Mercurial > hg
annotate mercurial/cext/revlog.c @ 42096:509a0477b3a6
cext: cast s# arguments of Py_BuildValue() to Py_ssize_t
The doc doesn't state that "s#" of Py_BuildValue() is controlled by
PY_SSIZE_T_CLEAN (unlike the one for PyArg_ParseTuple()), but actually
it's switched to Py_ssize_t.
https://docs.python.org/2/c-api/arg.html#c.Py_BuildValue
https://github.com/python/cpython/blob/2.7/Python/modsupport.c#L432
Follow up for b01bbb8ff1f2 and 896b19d12c08.
author | Yuya Nishihara <yuya@tcha.org> |
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date | Tue, 09 Apr 2019 21:59:37 +0900 |
parents | b01bbb8ff1f2 |
children | 53581e220ba3 |
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1 /* |
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2 parsers.c - efficient content parsing |
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3 |
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4 Copyright 2008 Matt Mackall <mpm@selenic.com> and others |
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5 |
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6 This software may be used and distributed according to the terms of |
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7 the GNU General Public License, incorporated herein by reference. |
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8 */ |
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9 |
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10 #define PY_SSIZE_T_CLEAN |
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11 #include <Python.h> |
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12 #include <assert.h> |
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13 #include <ctype.h> |
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14 #include <limits.h> |
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15 #include <stddef.h> |
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16 #include <stdlib.h> |
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17 #include <string.h> |
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18 |
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19 #include "bitmanipulation.h" |
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20 #include "charencode.h" |
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21 #include "revlog.h" |
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22 #include "util.h" |
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23 |
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24 #ifdef IS_PY3K |
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25 /* The mapping of Python types is meant to be temporary to get Python |
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26 * 3 to compile. We should remove this once Python 3 support is fully |
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27 * supported and proper types are used in the extensions themselves. */ |
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28 #define PyInt_Check PyLong_Check |
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29 #define PyInt_FromLong PyLong_FromLong |
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30 #define PyInt_FromSsize_t PyLong_FromSsize_t |
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31 #define PyInt_AsLong PyLong_AsLong |
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32 #endif |
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33 |
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34 typedef struct indexObjectStruct indexObject; |
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35 |
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36 typedef struct { |
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37 int children[16]; |
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38 } nodetreenode; |
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39 |
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40 /* |
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41 * A base-16 trie for fast node->rev mapping. |
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42 * |
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43 * Positive value is index of the next node in the trie |
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44 * Negative value is a leaf: -(rev + 2) |
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45 * Zero is empty |
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46 */ |
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47 typedef struct { |
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48 indexObject *index; |
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49 nodetreenode *nodes; |
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50 unsigned length; /* # nodes in use */ |
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51 unsigned capacity; /* # nodes allocated */ |
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52 int depth; /* maximum depth of tree */ |
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53 int splits; /* # splits performed */ |
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54 } nodetree; |
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55 |
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56 typedef struct { |
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57 PyObject_HEAD /* ; */ |
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58 nodetree nt; |
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59 } nodetreeObject; |
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60 |
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61 /* |
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63 * |
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64 * When used in a list-like way (with integer keys), we decode an |
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65 * entry in a RevlogNG index file on demand. Our last entry is a |
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66 * sentinel, always a nullid. We have limited support for |
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67 * integer-keyed insert and delete, only at elements right before the |
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68 * sentinel. |
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69 * |
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70 * With string keys, we lazily perform a reverse mapping from node to |
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71 * rev, using a base-16 trie. |
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72 */ |
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73 struct indexObjectStruct { |
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74 PyObject_HEAD |
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75 /* Type-specific fields go here. */ |
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76 PyObject *data; /* raw bytes of index */ |
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77 Py_buffer buf; /* buffer of data */ |
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78 PyObject **cache; /* cached tuples */ |
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79 const char **offsets; /* populated on demand */ |
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80 Py_ssize_t raw_length; /* original number of elements */ |
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81 Py_ssize_t length; /* current number of elements */ |
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82 PyObject *added; /* populated on demand */ |
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83 PyObject *headrevs; /* cache, invalidated on changes */ |
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84 PyObject *filteredrevs; /* filtered revs set */ |
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85 nodetree nt; /* base-16 trie */ |
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86 int ntinitialized; /* 0 or 1 */ |
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87 int ntrev; /* last rev scanned */ |
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88 int ntlookups; /* # lookups */ |
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89 int ntmisses; /* # lookups that miss the cache */ |
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90 int inlined; |
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91 }; |
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92 |
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93 static Py_ssize_t index_length(const indexObject *self) |
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94 { |
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95 if (self->added == NULL) |
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96 return self->length; |
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97 return self->length + PyList_GET_SIZE(self->added); |
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98 } |
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99 |
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100 static PyObject *nullentry = NULL; |
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101 static const char nullid[20] = {0}; |
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102 static const Py_ssize_t nullrev = -1; |
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103 |
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104 static Py_ssize_t inline_scan(indexObject *self, const char **offsets); |
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105 |
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106 #if LONG_MAX == 0x7fffffffL |
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107 static const char *const tuple_format = PY23("Kiiiiiis#", "Kiiiiiiy#"); |
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108 #else |
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109 static const char *const tuple_format = PY23("kiiiiiis#", "kiiiiiiy#"); |
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110 #endif |
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111 |
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112 /* A RevlogNG v1 index entry is 64 bytes long. */ |
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113 static const long v1_hdrsize = 64; |
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114 |
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115 static void raise_revlog_error(void) |
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116 { |
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117 PyObject *mod = NULL, *dict = NULL, *errclass = NULL; |
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118 |
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119 mod = PyImport_ImportModule("mercurial.error"); |
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120 if (mod == NULL) { |
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121 goto cleanup; |
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122 } |
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123 |
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124 dict = PyModule_GetDict(mod); |
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125 if (dict == NULL) { |
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126 goto cleanup; |
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127 } |
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128 Py_INCREF(dict); |
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129 |
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130 errclass = PyDict_GetItemString(dict, "RevlogError"); |
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131 if (errclass == NULL) { |
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132 PyErr_SetString(PyExc_SystemError, |
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133 "could not find RevlogError"); |
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134 goto cleanup; |
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135 } |
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136 |
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137 /* value of exception is ignored by callers */ |
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138 PyErr_SetString(errclass, "RevlogError"); |
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139 |
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140 cleanup: |
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141 Py_XDECREF(dict); |
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142 Py_XDECREF(mod); |
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143 } |
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144 |
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145 /* |
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146 * Return a pointer to the beginning of a RevlogNG record. |
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147 */ |
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148 static const char *index_deref(indexObject *self, Py_ssize_t pos) |
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149 { |
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150 if (self->inlined && pos > 0) { |
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151 if (self->offsets == NULL) { |
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152 self->offsets = PyMem_Malloc(self->raw_length * |
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153 sizeof(*self->offsets)); |
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154 if (self->offsets == NULL) |
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155 return (const char *)PyErr_NoMemory(); |
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156 inline_scan(self, self->offsets); |
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157 } |
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158 return self->offsets[pos]; |
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159 } |
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160 |
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161 return (const char *)(self->buf.buf) + pos * v1_hdrsize; |
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162 } |
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163 |
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164 /* |
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165 * Get parents of the given rev. |
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166 * |
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167 * The specified rev must be valid and must not be nullrev. A returned |
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168 * parent revision may be nullrev, but is guaranteed to be in valid range. |
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169 */ |
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170 static inline int index_get_parents(indexObject *self, Py_ssize_t rev, int *ps, |
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171 int maxrev) |
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172 { |
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173 if (rev >= self->length) { |
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174 long tmp; |
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175 PyObject *tuple = |
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176 PyList_GET_ITEM(self->added, rev - self->length); |
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177 if (!pylong_to_long(PyTuple_GET_ITEM(tuple, 5), &tmp)) { |
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178 return -1; |
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179 } |
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180 ps[0] = (int)tmp; |
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181 if (!pylong_to_long(PyTuple_GET_ITEM(tuple, 6), &tmp)) { |
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182 return -1; |
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183 } |
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184 ps[1] = (int)tmp; |
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185 } else { |
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186 const char *data = index_deref(self, rev); |
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187 ps[0] = getbe32(data + 24); |
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188 ps[1] = getbe32(data + 28); |
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189 } |
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190 /* If index file is corrupted, ps[] may point to invalid revisions. So |
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191 * there is a risk of buffer overflow to trust them unconditionally. */ |
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192 if (ps[0] < -1 || ps[0] > maxrev || ps[1] < -1 || ps[1] > maxrev) { |
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193 PyErr_SetString(PyExc_ValueError, "parent out of range"); |
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194 return -1; |
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195 } |
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196 return 0; |
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197 } |
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198 |
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199 /* |
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200 * Get parents of the given rev. |
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201 * |
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202 * If the specified rev is out of range, IndexError will be raised. If the |
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203 * revlog entry is corrupted, ValueError may be raised. |
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204 * |
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205 * Returns 0 on success or -1 on failure. |
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206 */ |
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207 int HgRevlogIndex_GetParents(PyObject *op, int rev, int *ps) |
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208 { |
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209 int tiprev; |
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210 if (!op || !HgRevlogIndex_Check(op) || !ps) { |
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211 PyErr_BadInternalCall(); |
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212 return -1; |
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213 } |
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214 tiprev = (int)index_length((indexObject *)op) - 1; |
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215 if (rev < -1 || rev > tiprev) { |
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216 PyErr_Format(PyExc_IndexError, "rev out of range: %d", rev); |
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217 return -1; |
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218 } else if (rev == -1) { |
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219 ps[0] = ps[1] = -1; |
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220 return 0; |
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221 } else { |
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222 return index_get_parents((indexObject *)op, rev, ps, tiprev); |
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223 } |
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224 } |
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225 |
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226 static inline int64_t index_get_start(indexObject *self, Py_ssize_t rev) |
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227 { |
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228 uint64_t offset; |
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229 if (rev == nullrev) { |
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230 return 0; |
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231 } |
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232 if (rev >= self->length) { |
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233 PyObject *tuple; |
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234 PyObject *pylong; |
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235 PY_LONG_LONG tmp; |
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236 tuple = PyList_GET_ITEM(self->added, rev - self->length); |
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237 pylong = PyTuple_GET_ITEM(tuple, 0); |
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238 tmp = PyLong_AsLongLong(pylong); |
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239 if (tmp == -1 && PyErr_Occurred()) { |
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240 return -1; |
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241 } |
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242 if (tmp < 0) { |
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243 PyErr_Format(PyExc_OverflowError, |
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244 "revlog entry size out of bound (%lld)", |
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245 (long long)tmp); |
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246 return -1; |
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247 } |
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248 offset = (uint64_t)tmp; |
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249 } else { |
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250 const char *data = index_deref(self, rev); |
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251 offset = getbe32(data + 4); |
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252 if (rev == 0) { |
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253 /* mask out version number for the first entry */ |
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254 offset &= 0xFFFF; |
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255 } else { |
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256 uint32_t offset_high = getbe32(data); |
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257 offset |= ((uint64_t)offset_high) << 32; |
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258 } |
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259 } |
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260 return (int64_t)(offset >> 16); |
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261 } |
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262 |
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263 static inline int index_get_length(indexObject *self, Py_ssize_t rev) |
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264 { |
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265 if (rev == nullrev) { |
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266 return 0; |
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267 } |
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268 if (rev >= self->length) { |
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269 PyObject *tuple; |
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270 PyObject *pylong; |
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271 long ret; |
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272 tuple = PyList_GET_ITEM(self->added, rev - self->length); |
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273 pylong = PyTuple_GET_ITEM(tuple, 1); |
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274 ret = PyInt_AsLong(pylong); |
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275 if (ret == -1 && PyErr_Occurred()) { |
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276 return -1; |
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277 } |
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278 if (ret < 0 || ret > (long)INT_MAX) { |
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279 PyErr_Format(PyExc_OverflowError, |
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280 "revlog entry size out of bound (%ld)", |
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281 ret); |
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282 return -1; |
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283 } |
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284 return (int)ret; |
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285 } else { |
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286 const char *data = index_deref(self, rev); |
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287 int tmp = (int)getbe32(data + 8); |
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288 if (tmp < 0) { |
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289 PyErr_Format(PyExc_OverflowError, |
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290 "revlog entry size out of bound (%d)", |
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291 tmp); |
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292 return -1; |
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293 } |
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294 return tmp; |
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295 } |
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296 } |
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297 |
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298 /* |
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299 * RevlogNG format (all in big endian, data may be inlined): |
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300 * 6 bytes: offset |
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301 * 2 bytes: flags |
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302 * 4 bytes: compressed length |
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303 * 4 bytes: uncompressed length |
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304 * 4 bytes: base revision |
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305 * 4 bytes: link revision |
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306 * 4 bytes: parent 1 revision |
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307 * 4 bytes: parent 2 revision |
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308 * 32 bytes: nodeid (only 20 bytes used) |
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309 */ |
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310 static PyObject *index_get(indexObject *self, Py_ssize_t pos) |
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311 { |
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312 uint64_t offset_flags; |
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313 int comp_len, uncomp_len, base_rev, link_rev, parent_1, parent_2; |
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314 const char *c_node_id; |
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315 const char *data; |
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316 Py_ssize_t length = index_length(self); |
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317 PyObject *entry; |
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318 |
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319 if (pos == nullrev) { |
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320 Py_INCREF(nullentry); |
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321 return nullentry; |
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322 } |
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323 |
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324 if (pos < 0 || pos >= length) { |
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325 PyErr_SetString(PyExc_IndexError, "revlog index out of range"); |
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326 return NULL; |
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327 } |
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328 |
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329 if (pos >= self->length) { |
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330 PyObject *obj; |
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331 obj = PyList_GET_ITEM(self->added, pos - self->length); |
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332 Py_INCREF(obj); |
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333 return obj; |
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334 } |
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335 |
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336 if (self->cache) { |
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337 if (self->cache[pos]) { |
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338 Py_INCREF(self->cache[pos]); |
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339 return self->cache[pos]; |
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340 } |
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341 } else { |
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342 self->cache = calloc(self->raw_length, sizeof(PyObject *)); |
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343 if (self->cache == NULL) |
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344 return PyErr_NoMemory(); |
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345 } |
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346 |
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347 data = index_deref(self, pos); |
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348 if (data == NULL) |
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349 return NULL; |
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350 |
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351 offset_flags = getbe32(data + 4); |
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352 if (pos == 0) /* mask out version number for the first entry */ |
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353 offset_flags &= 0xFFFF; |
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354 else { |
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355 uint32_t offset_high = getbe32(data); |
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356 offset_flags |= ((uint64_t)offset_high) << 32; |
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357 } |
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358 |
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359 comp_len = getbe32(data + 8); |
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360 uncomp_len = getbe32(data + 12); |
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361 base_rev = getbe32(data + 16); |
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362 link_rev = getbe32(data + 20); |
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363 parent_1 = getbe32(data + 24); |
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364 parent_2 = getbe32(data + 28); |
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365 c_node_id = data + 32; |
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366 |
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367 entry = Py_BuildValue(tuple_format, offset_flags, comp_len, uncomp_len, |
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368 base_rev, link_rev, parent_1, parent_2, c_node_id, |
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369 (Py_ssize_t)20); |
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370 |
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371 if (entry) { |
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372 PyObject_GC_UnTrack(entry); |
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373 Py_INCREF(entry); |
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374 } |
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375 |
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376 self->cache[pos] = entry; |
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377 |
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378 return entry; |
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379 } |
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380 |
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381 /* |
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382 * Return the 20-byte SHA of the node corresponding to the given rev. |
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383 */ |
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384 static const char *index_node(indexObject *self, Py_ssize_t pos) |
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385 { |
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386 Py_ssize_t length = index_length(self); |
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387 const char *data; |
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388 |
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389 if (pos == nullrev) |
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390 return nullid; |
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391 |
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392 if (pos >= length) |
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393 return NULL; |
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394 |
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395 if (pos >= self->length) { |
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396 PyObject *tuple, *str; |
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397 tuple = PyList_GET_ITEM(self->added, pos - self->length); |
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398 str = PyTuple_GetItem(tuple, 7); |
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399 return str ? PyBytes_AS_STRING(str) : NULL; |
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400 } |
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401 |
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402 data = index_deref(self, pos); |
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403 return data ? data + 32 : NULL; |
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404 } |
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405 |
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406 /* |
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407 * Return the 20-byte SHA of the node corresponding to the given rev. The |
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408 * rev is assumed to be existing. If not, an exception is set. |
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409 */ |
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410 static const char *index_node_existing(indexObject *self, Py_ssize_t pos) |
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411 { |
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412 const char *node = index_node(self, pos); |
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413 if (node == NULL) { |
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414 PyErr_Format(PyExc_IndexError, "could not access rev %d", |
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415 (int)pos); |
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416 } |
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417 return node; |
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418 } |
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419 |
38940
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420 static int nt_insert(nodetree *self, const char *node, int rev); |
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421 |
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422 static int node_check(PyObject *obj, char **node) |
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423 { |
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424 Py_ssize_t nodelen; |
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425 if (PyBytes_AsStringAndSize(obj, node, &nodelen) == -1) |
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426 return -1; |
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427 if (nodelen == 20) |
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428 return 0; |
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429 PyErr_SetString(PyExc_ValueError, "20-byte hash required"); |
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430 return -1; |
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431 } |
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432 |
38850
6104b203bec8
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433 static PyObject *index_append(indexObject *self, PyObject *obj) |
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434 { |
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435 char *node; |
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436 Py_ssize_t len; |
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437 |
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438 if (!PyTuple_Check(obj) || PyTuple_GET_SIZE(obj) != 8) { |
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439 PyErr_SetString(PyExc_TypeError, "8-tuple required"); |
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440 return NULL; |
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441 } |
7108
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442 |
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443 if (node_check(PyTuple_GET_ITEM(obj, 7), &node) == -1) |
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444 return NULL; |
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445 |
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diff
changeset
|
446 len = index_length(self); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
447 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
448 if (self->added == NULL) { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
449 self->added = PyList_New(0); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
450 if (self->added == NULL) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
451 return NULL; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
452 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
453 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
454 if (PyList_Append(self->added, obj) == -1) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
455 return NULL; |
13254
5ef5eb1f3515
revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents:
11361
diff
changeset
|
456 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
457 if (self->ntinitialized) |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
458 nt_insert(&self->nt, node, (int)len); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
459 |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
460 Py_CLEAR(self->headrevs); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
461 Py_RETURN_NONE; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
462 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
463 |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
464 static PyObject *index_stats(indexObject *self) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
465 { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
466 PyObject *obj = PyDict_New(); |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
467 PyObject *s = NULL; |
23948
bd307b462ce2
parsers: avoid leaking several PyObjects in index_stats
Augie Fackler <augie@google.com>
parents:
23947
diff
changeset
|
468 PyObject *t = NULL; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
469 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
470 if (obj == NULL) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
471 return NULL; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
472 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
473 #define istat(__n, __d) \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
474 do { \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
475 s = PyBytes_FromString(__d); \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
476 t = PyInt_FromSsize_t(self->__n); \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
477 if (!s || !t) \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
478 goto bail; \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
479 if (PyDict_SetItem(obj, s, t) == -1) \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
480 goto bail; \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
481 Py_CLEAR(s); \ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
482 Py_CLEAR(t); \ |
28792
507136150d2b
parsers: fix istat macro to work with single line if statement
Matt Fowles <matt.fowles@gmail.com>
parents:
28386
diff
changeset
|
483 } while (0) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
484 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
485 if (self->added) { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
486 Py_ssize_t len = PyList_GET_SIZE(self->added); |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
487 s = PyBytes_FromString("index entries added"); |
23948
bd307b462ce2
parsers: avoid leaking several PyObjects in index_stats
Augie Fackler <augie@google.com>
parents:
23947
diff
changeset
|
488 t = PyInt_FromSsize_t(len); |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
489 if (!s || !t) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
490 goto bail; |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
491 if (PyDict_SetItem(obj, s, t) == -1) |
23948
bd307b462ce2
parsers: avoid leaking several PyObjects in index_stats
Augie Fackler <augie@google.com>
parents:
23947
diff
changeset
|
492 goto bail; |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
493 Py_CLEAR(s); |
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
494 Py_CLEAR(t); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
495 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
496 |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
497 if (self->raw_length != self->length) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
498 istat(raw_length, "revs on disk"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
499 istat(length, "revs in memory"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
500 istat(ntlookups, "node trie lookups"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
501 istat(ntmisses, "node trie misses"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
502 istat(ntrev, "node trie last rev scanned"); |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
503 if (self->ntinitialized) { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
504 istat(nt.capacity, "node trie capacity"); |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
505 istat(nt.depth, "node trie depth"); |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
506 istat(nt.length, "node trie count"); |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
507 istat(nt.splits, "node trie splits"); |
38913
c2c253558e3c
index: move more fields onto nodetree type
Martin von Zweigbergk <martinvonz@google.com>
parents:
38912
diff
changeset
|
508 } |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
509 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
510 #undef istat |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
511 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
512 return obj; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
513 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
514 bail: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
515 Py_XDECREF(obj); |
40455
88702fd208ce
py3: convert revlog stats to a dict of (bytes, int) pairs
Yuya Nishihara <yuya@tcha.org>
parents:
40300
diff
changeset
|
516 Py_XDECREF(s); |
23948
bd307b462ce2
parsers: avoid leaking several PyObjects in index_stats
Augie Fackler <augie@google.com>
parents:
23947
diff
changeset
|
517 Py_XDECREF(t); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
518 return NULL; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
519 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
520 |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
521 /* |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
522 * When we cache a list, we want to be sure the caller can't mutate |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
523 * the cached copy. |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
524 */ |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
525 static PyObject *list_copy(PyObject *list) |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
526 { |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
527 Py_ssize_t len = PyList_GET_SIZE(list); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
528 PyObject *newlist = PyList_New(len); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
529 Py_ssize_t i; |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
530 |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
531 if (newlist == NULL) |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
532 return NULL; |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
533 |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
534 for (i = 0; i < len; i++) { |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
535 PyObject *obj = PyList_GET_ITEM(list, i); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
536 Py_INCREF(obj); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
537 PyList_SET_ITEM(newlist, i, obj); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
538 } |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
539 |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
540 return newlist; |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
541 } |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
542 |
34440
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
543 static int check_filter(PyObject *filter, Py_ssize_t arg) |
7ed0750c71a1
cext: wrap before brace for functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34438
diff
changeset
|
544 { |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
545 if (filter) { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
546 PyObject *arglist, *result; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
547 int isfiltered; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
548 |
26107
50582df9d7a7
parsers: fix two cases of unsigned long instead of Py_ssize_t
Augie Fackler <augie@google.com>
parents:
26098
diff
changeset
|
549 arglist = Py_BuildValue("(n)", arg); |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
550 if (!arglist) { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
551 return -1; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
552 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
553 |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
554 result = PyEval_CallObject(filter, arglist); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
555 Py_DECREF(arglist); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
556 if (!result) { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
557 return -1; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
558 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
559 |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
560 /* PyObject_IsTrue returns 1 if true, 0 if false, -1 if error, |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
561 * same as this function, so we can just return it directly.*/ |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
562 isfiltered = PyObject_IsTrue(result); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
563 Py_DECREF(result); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
564 return isfiltered; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
565 } else { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
566 return 0; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
567 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
568 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
569 |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
570 static Py_ssize_t add_roots_get_min(indexObject *self, PyObject *list, |
24499
90db70de6f9c
parsers.c: avoid implicit conversion loses integer warnings
André Sintzoff <andre.sintzoff@gmail.com>
parents:
24443
diff
changeset
|
571 Py_ssize_t marker, char *phases) |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
572 { |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
573 PyObject *iter = NULL; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
574 PyObject *iter_item = NULL; |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
575 Py_ssize_t min_idx = index_length(self) + 2; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
576 long iter_item_long; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
577 |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
578 if (PyList_GET_SIZE(list) != 0) { |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
579 iter = PyObject_GetIter(list); |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
580 if (iter == NULL) |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
581 return -2; |
34437
ce26a13869fb
cext: move braces for control statements to same line
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33758
diff
changeset
|
582 while ((iter_item = PyIter_Next(iter))) { |
40598
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
583 if (!pylong_to_long(iter_item, &iter_item_long)) { |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
584 Py_DECREF(iter_item); |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
585 return -2; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
586 } |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
587 Py_DECREF(iter_item); |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
588 if (iter_item_long < min_idx) |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
589 min_idx = iter_item_long; |
39228
66f046116105
cext: fix truncation warnings in revlog on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39227
diff
changeset
|
590 phases[iter_item_long] = (char)marker; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
591 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
592 Py_DECREF(iter); |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
593 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
594 |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
595 return min_idx; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
596 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
597 |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
598 static inline void set_phase_from_parents(char *phases, int parent_1, |
24499
90db70de6f9c
parsers.c: avoid implicit conversion loses integer warnings
André Sintzoff <andre.sintzoff@gmail.com>
parents:
24443
diff
changeset
|
599 int parent_2, Py_ssize_t i) |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
600 { |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
601 if (parent_1 >= 0 && phases[parent_1] > phases[i]) |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
602 phases[i] = phases[parent_1]; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
603 if (parent_2 >= 0 && phases[parent_2] > phases[i]) |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
604 phases[i] = phases[parent_2]; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
605 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
606 |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
607 static PyObject *reachableroots2(indexObject *self, PyObject *args) |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
608 { |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
609 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
610 /* Input */ |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
611 long minroot; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
612 PyObject *includepatharg = NULL; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
613 int includepath = 0; |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
614 /* heads and roots are lists */ |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
615 PyObject *heads = NULL; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
616 PyObject *roots = NULL; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
617 PyObject *reachable = NULL; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
618 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
619 PyObject *val; |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
620 Py_ssize_t len = index_length(self); |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
621 long revnum; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
622 Py_ssize_t k; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
623 Py_ssize_t i; |
26042
2a3010ba6f52
reachableroots: give anonymous name to short-lived "numheads" variable
Yuya Nishihara <yuya@tcha.org>
parents:
26041
diff
changeset
|
624 Py_ssize_t l; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
625 int r; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
626 int parents[2]; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
627 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
628 /* Internal data structure: |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
629 * tovisit: array of length len+1 (all revs + nullrev), filled upto |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
630 * lentovisit |
40561
5c14bf0c5be3
revlog: add blank line in comment to help clang-format
Augie Fackler <augie@google.com>
parents:
40560
diff
changeset
|
631 * |
26044
b3ad349d0e50
reachableroots: extend "revstates" to array of bit flags
Yuya Nishihara <yuya@tcha.org>
parents:
26043
diff
changeset
|
632 * revstates: array of length len+1 (all revs + nullrev) */ |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
633 int *tovisit = NULL; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
634 long lentovisit = 0; |
26054
5049e10fed14
reachableroots: use internal "revstates" array to test if rev is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26053
diff
changeset
|
635 enum { RS_SEEN = 1, RS_ROOT = 2, RS_REACHABLE = 4 }; |
26043
f2f0a3ab6e41
reachableroots: rename "seen" array to "revstates" for future extension
Yuya Nishihara <yuya@tcha.org>
parents:
26042
diff
changeset
|
636 char *revstates = NULL; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
637 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
638 /* Get arguments */ |
26009
bbb698697efc
reachableroots: fix transposition of set and list types in PyArg_ParseTuple
Augie Fackler <augie@google.com>
parents:
26008
diff
changeset
|
639 if (!PyArg_ParseTuple(args, "lO!O!O!", &minroot, &PyList_Type, &heads, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
640 &PyList_Type, &roots, &PyBool_Type, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
641 &includepatharg)) |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
642 goto bail; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
643 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
644 if (includepatharg == Py_True) |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
645 includepath = 1; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
646 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
647 /* Initialize return set */ |
26055
607868eccaa7
reachableroots: return list of revisions instead of set
Yuya Nishihara <yuya@tcha.org>
parents:
26054
diff
changeset
|
648 reachable = PyList_New(0); |
607868eccaa7
reachableroots: return list of revisions instead of set
Yuya Nishihara <yuya@tcha.org>
parents:
26054
diff
changeset
|
649 if (reachable == NULL) |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
650 goto bail; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
651 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
652 /* Initialize internal datastructures */ |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
653 tovisit = (int *)malloc((len + 1) * sizeof(int)); |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
654 if (tovisit == NULL) { |
26008
59d57ea69ae6
reachableroots: consistently use short-form of PyErr_NoMemory()
Augie Fackler <augie@google.com>
parents:
26007
diff
changeset
|
655 PyErr_NoMemory(); |
26016
c8d41c9c23c7
reachableroots: unify bail cases to raise exception correctly
Yuya Nishihara <yuya@tcha.org>
parents:
26015
diff
changeset
|
656 goto bail; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
657 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
658 |
26043
f2f0a3ab6e41
reachableroots: rename "seen" array to "revstates" for future extension
Yuya Nishihara <yuya@tcha.org>
parents:
26042
diff
changeset
|
659 revstates = (char *)calloc(len + 1, 1); |
f2f0a3ab6e41
reachableroots: rename "seen" array to "revstates" for future extension
Yuya Nishihara <yuya@tcha.org>
parents:
26042
diff
changeset
|
660 if (revstates == NULL) { |
26008
59d57ea69ae6
reachableroots: consistently use short-form of PyErr_NoMemory()
Augie Fackler <augie@google.com>
parents:
26007
diff
changeset
|
661 PyErr_NoMemory(); |
26016
c8d41c9c23c7
reachableroots: unify bail cases to raise exception correctly
Yuya Nishihara <yuya@tcha.org>
parents:
26015
diff
changeset
|
662 goto bail; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
663 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
664 |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
665 l = PyList_GET_SIZE(roots); |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
666 for (i = 0; i < l; i++) { |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
667 revnum = PyInt_AsLong(PyList_GET_ITEM(roots, i)); |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
668 if (revnum == -1 && PyErr_Occurred()) |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
669 goto bail; |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
670 /* If root is out of range, e.g. wdir(), it must be unreachable |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
671 * from heads. So we can just ignore it. */ |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
672 if (revnum + 1 < 0 || revnum + 1 >= len + 1) |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
673 continue; |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
674 revstates[revnum + 1] |= RS_ROOT; |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
675 } |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
676 |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
677 /* Populate tovisit with all the heads */ |
26042
2a3010ba6f52
reachableroots: give anonymous name to short-lived "numheads" variable
Yuya Nishihara <yuya@tcha.org>
parents:
26041
diff
changeset
|
678 l = PyList_GET_SIZE(heads); |
2a3010ba6f52
reachableroots: give anonymous name to short-lived "numheads" variable
Yuya Nishihara <yuya@tcha.org>
parents:
26041
diff
changeset
|
679 for (i = 0; i < l; i++) { |
26018
c6115c30a376
reachableroots: verify type of each item of heads argument
Yuya Nishihara <yuya@tcha.org>
parents:
26017
diff
changeset
|
680 revnum = PyInt_AsLong(PyList_GET_ITEM(heads, i)); |
c6115c30a376
reachableroots: verify type of each item of heads argument
Yuya Nishihara <yuya@tcha.org>
parents:
26017
diff
changeset
|
681 if (revnum == -1 && PyErr_Occurred()) |
c6115c30a376
reachableroots: verify type of each item of heads argument
Yuya Nishihara <yuya@tcha.org>
parents:
26017
diff
changeset
|
682 goto bail; |
26017
44705659da94
reachableroots: verify integer range of heads argument (issue4775)
Yuya Nishihara <yuya@tcha.org>
parents:
26016
diff
changeset
|
683 if (revnum + 1 < 0 || revnum + 1 >= len + 1) { |
44705659da94
reachableroots: verify integer range of heads argument (issue4775)
Yuya Nishihara <yuya@tcha.org>
parents:
26016
diff
changeset
|
684 PyErr_SetString(PyExc_IndexError, "head out of range"); |
44705659da94
reachableroots: verify integer range of heads argument (issue4775)
Yuya Nishihara <yuya@tcha.org>
parents:
26016
diff
changeset
|
685 goto bail; |
44705659da94
reachableroots: verify integer range of heads argument (issue4775)
Yuya Nishihara <yuya@tcha.org>
parents:
26016
diff
changeset
|
686 } |
26044
b3ad349d0e50
reachableroots: extend "revstates" to array of bit flags
Yuya Nishihara <yuya@tcha.org>
parents:
26043
diff
changeset
|
687 if (!(revstates[revnum + 1] & RS_SEEN)) { |
26080
83c9edcac05c
reachableroots: silence warning of implicit integer narrowing issued by clang
Yuya Nishihara <yuya@tcha.org>
parents:
26079
diff
changeset
|
688 tovisit[lentovisit++] = (int)revnum; |
26044
b3ad349d0e50
reachableroots: extend "revstates" to array of bit flags
Yuya Nishihara <yuya@tcha.org>
parents:
26043
diff
changeset
|
689 revstates[revnum + 1] |= RS_SEEN; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
690 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
691 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
692 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
693 /* Visit the tovisit list and find the reachable roots */ |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
694 k = 0; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
695 while (k < lentovisit) { |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
696 /* Add the node to reachable if it is a root*/ |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
697 revnum = tovisit[k++]; |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
698 if (revstates[revnum + 1] & RS_ROOT) { |
26054
5049e10fed14
reachableroots: use internal "revstates" array to test if rev is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26053
diff
changeset
|
699 revstates[revnum + 1] |= RS_REACHABLE; |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
700 val = PyInt_FromLong(revnum); |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
701 if (val == NULL) |
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
702 goto bail; |
26058
e7fe0a12376c
reachableroots: handle error of PyList_Append()
Yuya Nishihara <yuya@tcha.org>
parents:
26055
diff
changeset
|
703 r = PyList_Append(reachable, val); |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
704 Py_DECREF(val); |
26058
e7fe0a12376c
reachableroots: handle error of PyList_Append()
Yuya Nishihara <yuya@tcha.org>
parents:
26055
diff
changeset
|
705 if (r < 0) |
e7fe0a12376c
reachableroots: handle error of PyList_Append()
Yuya Nishihara <yuya@tcha.org>
parents:
26055
diff
changeset
|
706 goto bail; |
26053
b68c9d232db6
reachableroots: use internal "revstates" array to test if rev is a root
Yuya Nishihara <yuya@tcha.org>
parents:
26052
diff
changeset
|
707 if (includepath == 0) |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
708 continue; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
709 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
710 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
711 /* Add its parents to the list of nodes to visit */ |
40960
43974cd44967
revlog: introduce a constant for nullrev in `revlog.c`
Boris Feld <boris.feld@octobus.net>
parents:
40862
diff
changeset
|
712 if (revnum == nullrev) |
26041
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
713 continue; |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
714 r = index_get_parents(self, revnum, parents, (int)len - 1); |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
715 if (r < 0) |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
716 goto bail; |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
717 for (i = 0; i < 2; i++) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
718 if (!(revstates[parents[i] + 1] & RS_SEEN) && |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
719 parents[i] >= minroot) { |
26041
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
720 tovisit[lentovisit++] = parents[i]; |
26044
b3ad349d0e50
reachableroots: extend "revstates" to array of bit flags
Yuya Nishihara <yuya@tcha.org>
parents:
26043
diff
changeset
|
721 revstates[parents[i] + 1] |= RS_SEEN; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
722 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
723 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
724 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
725 |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
726 /* Find all the nodes in between the roots we found and the heads |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
727 * and add them to the reachable set */ |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
728 if (includepath == 1) { |
26080
83c9edcac05c
reachableroots: silence warning of implicit integer narrowing issued by clang
Yuya Nishihara <yuya@tcha.org>
parents:
26079
diff
changeset
|
729 long minidx = minroot; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
730 if (minidx < 0) |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
731 minidx = 0; |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
732 for (i = minidx; i < len; i++) { |
26044
b3ad349d0e50
reachableroots: extend "revstates" to array of bit flags
Yuya Nishihara <yuya@tcha.org>
parents:
26043
diff
changeset
|
733 if (!(revstates[i + 1] & RS_SEEN)) |
26041
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
734 continue; |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
735 r = index_get_parents(self, i, parents, (int)len - 1); |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
736 /* Corrupted index file, error is set from |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
737 * index_get_parents */ |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
738 if (r < 0) |
8da628be211b
reachableroots: reduce nesting level by jumping to next iteration by continue
Yuya Nishihara <yuya@tcha.org>
parents:
26033
diff
changeset
|
739 goto bail; |
26059
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
740 if (((revstates[parents[0] + 1] | |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
741 revstates[parents[1] + 1]) & |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
742 RS_REACHABLE) && |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
743 !(revstates[i + 1] & RS_REACHABLE)) { |
26059
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
744 revstates[i + 1] |= RS_REACHABLE; |
39074
acd23830bcd6
cext: fix most truncation warnings in revlog on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39073
diff
changeset
|
745 val = PyInt_FromSsize_t(i); |
26059
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
746 if (val == NULL) |
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
747 goto bail; |
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
748 r = PyList_Append(reachable, val); |
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
749 Py_DECREF(val); |
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
750 if (r < 0) |
8779ce81ea80
reachableroots: unroll loop that checks if one of parents is reachable
Yuya Nishihara <yuya@tcha.org>
parents:
26058
diff
changeset
|
751 goto bail; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
752 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
753 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
754 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
755 |
26043
f2f0a3ab6e41
reachableroots: rename "seen" array to "revstates" for future extension
Yuya Nishihara <yuya@tcha.org>
parents:
26042
diff
changeset
|
756 free(revstates); |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
757 free(tovisit); |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
758 return reachable; |
26016
c8d41c9c23c7
reachableroots: unify bail cases to raise exception correctly
Yuya Nishihara <yuya@tcha.org>
parents:
26015
diff
changeset
|
759 bail: |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
760 Py_XDECREF(reachable); |
26043
f2f0a3ab6e41
reachableroots: rename "seen" array to "revstates" for future extension
Yuya Nishihara <yuya@tcha.org>
parents:
26042
diff
changeset
|
761 free(revstates); |
26016
c8d41c9c23c7
reachableroots: unify bail cases to raise exception correctly
Yuya Nishihara <yuya@tcha.org>
parents:
26015
diff
changeset
|
762 free(tovisit); |
26010
2c03e521a0c5
reachableroots: return NULL if we're throwing an exception
Augie Fackler <augie@google.com>
parents:
26009
diff
changeset
|
763 return NULL; |
26004
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
764 } |
ff89383a97db
reachableroots: add a C implementation
Laurent Charignon <lcharignon@fb.com>
parents:
25911
diff
changeset
|
765 |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
766 static PyObject *compute_phases_map_sets(indexObject *self, PyObject *args) |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
767 { |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
768 PyObject *roots = Py_None; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
769 PyObject *ret = NULL; |
35309
d13526333835
phases: drop the list with phase of each rev, always comput phase sets
Joerg Sonnenberger <joerg@bec.de>
parents:
34861
diff
changeset
|
770 PyObject *phasessize = NULL; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
771 PyObject *phaseroots = NULL; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
772 PyObject *phaseset = NULL; |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
773 PyObject *phasessetlist = NULL; |
25911
f4386cb3252e
parsers: fix memory leak in compute_phases_map_sets
Laurent Charignon <lcharignon@fb.com>
parents:
25860
diff
changeset
|
774 PyObject *rev = NULL; |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
775 Py_ssize_t len = index_length(self); |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
776 Py_ssize_t numphase = 0; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
777 Py_ssize_t minrevallphases = 0; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
778 Py_ssize_t minrevphase = 0; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
779 Py_ssize_t i = 0; |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
780 char *phases = NULL; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
781 long phase; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
782 |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
783 if (!PyArg_ParseTuple(args, "O", &roots)) |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
784 goto done; |
36623
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
785 if (roots == NULL || !PyList_Check(roots)) { |
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
786 PyErr_SetString(PyExc_TypeError, "roots must be a list"); |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
787 goto done; |
36623
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
788 } |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
789 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
790 phases = calloc( |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
791 len, 1); /* phase per rev: {0: public, 1: draft, 2: secret} */ |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
792 if (phases == NULL) { |
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
793 PyErr_NoMemory(); |
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
794 goto done; |
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
795 } |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
796 /* Put the phase information of all the roots in phases */ |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
797 numphase = PyList_GET_SIZE(roots) + 1; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
798 minrevallphases = len + 1; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
799 phasessetlist = PyList_New(numphase); |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
800 if (phasessetlist == NULL) |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
801 goto done; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
802 |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
803 PyList_SET_ITEM(phasessetlist, 0, Py_None); |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
804 Py_INCREF(Py_None); |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
805 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
806 for (i = 0; i < numphase - 1; i++) { |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
807 phaseroots = PyList_GET_ITEM(roots, i); |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
808 phaseset = PySet_New(NULL); |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
809 if (phaseset == NULL) |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
810 goto release; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
811 PyList_SET_ITEM(phasessetlist, i + 1, phaseset); |
36623
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
812 if (!PyList_Check(phaseroots)) { |
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
813 PyErr_SetString(PyExc_TypeError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
814 "roots item must be a list"); |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
815 goto release; |
36623
a472a897c340
cext: fix computephasesmapsets() not to return without setting an exception
Yuya Nishihara <yuya@tcha.org>
parents:
36621
diff
changeset
|
816 } |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
817 minrevphase = |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
818 add_roots_get_min(self, phaseroots, i + 1, phases); |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
819 if (minrevphase == -2) /* Error from add_roots_get_min */ |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
820 goto release; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
821 minrevallphases = MIN(minrevallphases, minrevphase); |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
822 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
823 /* Propagate the phase information from the roots to the revs */ |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
824 if (minrevallphases != -1) { |
25312
ee02728dd5f9
parsers: simplify the code computing the phases
Laurent Charignon <lcharignon@fb.com>
parents:
25311
diff
changeset
|
825 int parents[2]; |
ee02728dd5f9
parsers: simplify the code computing the phases
Laurent Charignon <lcharignon@fb.com>
parents:
25311
diff
changeset
|
826 for (i = minrevallphases; i < len; i++) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
827 if (index_get_parents(self, i, parents, (int)len - 1) < |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
828 0) |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
829 goto release; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
830 set_phase_from_parents(phases, parents[0], parents[1], |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
831 i); |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
832 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
833 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
834 /* Transform phase list to a python list */ |
39074
acd23830bcd6
cext: fix most truncation warnings in revlog on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39073
diff
changeset
|
835 phasessize = PyInt_FromSsize_t(len); |
35309
d13526333835
phases: drop the list with phase of each rev, always comput phase sets
Joerg Sonnenberger <joerg@bec.de>
parents:
34861
diff
changeset
|
836 if (phasessize == NULL) |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
837 goto release; |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
838 for (i = 0; i < len; i++) { |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
839 phase = phases[i]; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
840 /* We only store the sets of phase for non public phase, the |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
841 * public phase is computed as a difference */ |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
842 if (phase != 0) { |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
843 phaseset = PyList_GET_ITEM(phasessetlist, phase); |
39074
acd23830bcd6
cext: fix most truncation warnings in revlog on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39073
diff
changeset
|
844 rev = PyInt_FromSsize_t(i); |
27365
ec04370bdfaf
parsers: check results of PyInt_FromLong (issue4771)
Bryan O'Sullivan <bos@serpentine.com>
parents:
27364
diff
changeset
|
845 if (rev == NULL) |
ec04370bdfaf
parsers: check results of PyInt_FromLong (issue4771)
Bryan O'Sullivan <bos@serpentine.com>
parents:
27364
diff
changeset
|
846 goto release; |
25911
f4386cb3252e
parsers: fix memory leak in compute_phases_map_sets
Laurent Charignon <lcharignon@fb.com>
parents:
25860
diff
changeset
|
847 PySet_Add(phaseset, rev); |
f4386cb3252e
parsers: fix memory leak in compute_phases_map_sets
Laurent Charignon <lcharignon@fb.com>
parents:
25860
diff
changeset
|
848 Py_XDECREF(rev); |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
849 } |
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
850 } |
35309
d13526333835
phases: drop the list with phase of each rev, always comput phase sets
Joerg Sonnenberger <joerg@bec.de>
parents:
34861
diff
changeset
|
851 ret = PyTuple_Pack(2, phasessize, phasessetlist); |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
852 |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
853 release: |
35309
d13526333835
phases: drop the list with phase of each rev, always comput phase sets
Joerg Sonnenberger <joerg@bec.de>
parents:
34861
diff
changeset
|
854 Py_XDECREF(phasessize); |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
855 Py_XDECREF(phasessetlist); |
27364
ad1cc1435b13
parsers: simplify error logic in compute_phases_map_sets
Bryan O'Sullivan <bos@serpentine.com>
parents:
27341
diff
changeset
|
856 done: |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
857 free(phases); |
25190
22438cfd11b5
phases: add set per phase in C phase computation
Laurent Charignon <lcharignon@fb.com>
parents:
24879
diff
changeset
|
858 return ret; |
24443
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
859 } |
539b3c7eea44
phase: compute phases in C
Laurent Charignon <lcharignon@fb.com>
parents:
24214
diff
changeset
|
860 |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
861 static PyObject *index_headrevs(indexObject *self, PyObject *args) |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
862 { |
25297
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
863 Py_ssize_t i, j, len; |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
864 char *nothead = NULL; |
22540
9a860ac8c216
parsers: fix uninitialize variable warning
David Soria Parra <davidsp@fb.com>
parents:
22484
diff
changeset
|
865 PyObject *heads = NULL; |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
866 PyObject *filter = NULL; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
867 PyObject *filteredrevs = Py_None; |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
868 |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
869 if (!PyArg_ParseTuple(args, "|O", &filteredrevs)) { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
870 return NULL; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
871 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
872 |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
873 if (self->headrevs && filteredrevs == self->filteredrevs) |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
874 return list_copy(self->headrevs); |
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
875 |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
876 Py_DECREF(self->filteredrevs); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
877 self->filteredrevs = filteredrevs; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
878 Py_INCREF(filteredrevs); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
879 |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
880 if (filteredrevs != Py_None) { |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
881 filter = PyObject_GetAttrString(filteredrevs, "__contains__"); |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
882 if (!filter) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
883 PyErr_SetString( |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
884 PyExc_TypeError, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
885 "filteredrevs has no attribute __contains__"); |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
886 goto bail; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
887 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
888 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
889 |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
890 len = index_length(self); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
891 heads = PyList_New(0); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
892 if (heads == NULL) |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
893 goto bail; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
894 if (len == 0) { |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
895 PyObject *nullid = PyInt_FromLong(-1); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
896 if (nullid == NULL || PyList_Append(heads, nullid) == -1) { |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
897 Py_XDECREF(nullid); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
898 goto bail; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
899 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
900 goto done; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
901 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
902 |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
903 nothead = calloc(len, 1); |
27366
7e8a883da171
parsers: add a missed PyErr_NoMemory
Bryan O'Sullivan <bos@serpentine.com>
parents:
27365
diff
changeset
|
904 if (nothead == NULL) { |
7e8a883da171
parsers: add a missed PyErr_NoMemory
Bryan O'Sullivan <bos@serpentine.com>
parents:
27365
diff
changeset
|
905 PyErr_NoMemory(); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
906 goto bail; |
27366
7e8a883da171
parsers: add a missed PyErr_NoMemory
Bryan O'Sullivan <bos@serpentine.com>
parents:
27365
diff
changeset
|
907 } |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
908 |
28386
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
909 for (i = len - 1; i >= 0; i--) { |
25297
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
910 int isfiltered; |
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
911 int parents[2]; |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
912 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
913 /* If nothead[i] == 1, it means we've seen an unfiltered child |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
914 * of this node already, and therefore this node is not |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
915 * filtered. So we can skip the expensive check_filter step. |
28386
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
916 */ |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
917 if (nothead[i] != 1) { |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
918 isfiltered = check_filter(filter, i); |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
919 if (isfiltered == -1) { |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
920 PyErr_SetString(PyExc_TypeError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
921 "unable to check filter"); |
28386
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
922 goto bail; |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
923 } |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
924 |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
925 if (isfiltered) { |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
926 nothead[i] = 1; |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
927 continue; |
1c658391b22f
parsers: optimize filtered headrevs logic
Durham Goode <durham@fb.com>
parents:
27638
diff
changeset
|
928 } |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
929 } |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
930 |
25860
895f04955a49
parsers: silence warning of implicit integer conversion issued by clang
Yuya Nishihara <yuya@tcha.org>
parents:
25810
diff
changeset
|
931 if (index_get_parents(self, i, parents, (int)len - 1) < 0) |
25810
82d6a35cf432
parsers: fix buffer overflow by invalid parent revision read from revlog
Yuya Nishihara <yuya@tcha.org>
parents:
25584
diff
changeset
|
932 goto bail; |
25297
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
933 for (j = 0; j < 2; j++) { |
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
934 if (parents[j] >= 0) |
3966e39fea98
changelog: fix bug in heads computation
Laurent Charignon <lcharignon@fb.com>
parents:
25296
diff
changeset
|
935 nothead[parents[j]] = 1; |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
936 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
937 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
938 |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
939 for (i = 0; i < len; i++) { |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
940 PyObject *head; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
941 |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
942 if (nothead[i]) |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
943 continue; |
22400
888bc106de83
parsers: fix typing issue when constructing Python integer object
Henrik Stuart <hg@hstuart.dk>
parents:
22399
diff
changeset
|
944 head = PyInt_FromSsize_t(i); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
945 if (head == NULL || PyList_Append(heads, head) == -1) { |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
946 Py_XDECREF(head); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
947 goto bail; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
948 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
949 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
950 |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
951 done: |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
952 self->headrevs = heads; |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
953 Py_XDECREF(filter); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
954 free(nothead); |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
955 return list_copy(self->headrevs); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
956 bail: |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
957 Py_XDECREF(filter); |
16786
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
958 Py_XDECREF(heads); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
959 free(nothead); |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
960 return NULL; |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
961 } |
2631cd5dd244
revlog: switch to a C version of headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16784
diff
changeset
|
962 |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
963 /** |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
964 * Obtain the base revision index entry. |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
965 * |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
966 * Callers must ensure that rev >= 0 or illegal memory access may occur. |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
967 */ |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
968 static inline int index_baserev(indexObject *self, int rev) |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
969 { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
970 const char *data; |
41018
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
971 int result; |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
972 |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
973 if (rev >= self->length) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
974 PyObject *tuple = |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
975 PyList_GET_ITEM(self->added, rev - self->length); |
40598
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
976 long ret; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
977 if (!pylong_to_long(PyTuple_GET_ITEM(tuple, 3), &ret)) { |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
978 return -2; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
979 } |
41078 | 980 result = (int)ret; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
981 } else { |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
982 data = index_deref(self, rev); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
983 if (data == NULL) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
984 return -2; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
985 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
986 |
41018
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
987 result = getbe32(data + 16); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
988 } |
41018
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
989 if (result > rev) { |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
990 PyErr_Format( |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
991 PyExc_ValueError, |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
992 "corrupted revlog, revision base above revision: %d, %d", |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
993 rev, result); |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
994 return -2; |
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
995 } |
41019
7542466b94e2
revlog: cache delta base value under -1
Boris Feld <boris.feld@octobus.net>
parents:
41018
diff
changeset
|
996 if (result < -1) { |
7542466b94e2
revlog: cache delta base value under -1
Boris Feld <boris.feld@octobus.net>
parents:
41018
diff
changeset
|
997 PyErr_Format( |
7542466b94e2
revlog: cache delta base value under -1
Boris Feld <boris.feld@octobus.net>
parents:
41018
diff
changeset
|
998 PyExc_ValueError, |
41283
4948b327d3b9
cext: clang-format new code coming from stable branch
Yuya Nishihara <yuya@tcha.org>
parents:
41129
diff
changeset
|
999 "corrupted revlog, revision base out of range: %d, %d", rev, |
4948b327d3b9
cext: clang-format new code coming from stable branch
Yuya Nishihara <yuya@tcha.org>
parents:
41129
diff
changeset
|
1000 result); |
41019
7542466b94e2
revlog: cache delta base value under -1
Boris Feld <boris.feld@octobus.net>
parents:
41018
diff
changeset
|
1001 return -2; |
7542466b94e2
revlog: cache delta base value under -1
Boris Feld <boris.feld@octobus.net>
parents:
41018
diff
changeset
|
1002 } |
41018
f4113489e4d4
revlog: catch revlog corruption in index_baserev
Boris Feld <boris.feld@octobus.net>
parents:
40813
diff
changeset
|
1003 return result; |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1004 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1005 |
41085
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1006 /** |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1007 * Find if a revision is a snapshot or not |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1008 * |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1009 * Only relevant for sparse-revlog case. |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1010 * Callers must ensure that rev is in a valid range. |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1011 */ |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1012 static int index_issnapshotrev(indexObject *self, Py_ssize_t rev) |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1013 { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1014 int ps[2]; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1015 Py_ssize_t base; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1016 while (rev >= 0) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1017 base = (Py_ssize_t)index_baserev(self, rev); |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1018 if (base == rev) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1019 base = -1; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1020 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1021 if (base == -2) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1022 assert(PyErr_Occurred()); |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1023 return -1; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1024 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1025 if (base == -1) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1026 return 1; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1027 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1028 if (index_get_parents(self, rev, ps, (int)rev) < 0) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1029 assert(PyErr_Occurred()); |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1030 return -1; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1031 }; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1032 if (base == ps[0] || base == ps[1]) { |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1033 return 0; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1034 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1035 rev = base; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1036 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1037 return rev == -1; |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1038 } |
a6556b09bf83
revlog: add a native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41078
diff
changeset
|
1039 |
41086
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1040 static PyObject *index_issnapshot(indexObject *self, PyObject *value) |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1041 { |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1042 long rev; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1043 int issnap; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1044 Py_ssize_t length = index_length(self); |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1045 |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1046 if (!pylong_to_long(value, &rev)) { |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1047 return NULL; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1048 } |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1049 if (rev < -1 || rev >= length) { |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1050 PyErr_Format(PyExc_ValueError, "revlog index out of range: %ld", |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1051 rev); |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1052 return NULL; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1053 }; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1054 issnap = index_issnapshotrev(self, (Py_ssize_t)rev); |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1055 if (issnap < 0) { |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1056 return NULL; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1057 }; |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1058 return PyBool_FromLong((long)issnap); |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1059 } |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
1060 |
41108
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1061 static PyObject *index_findsnapshots(indexObject *self, PyObject *args) |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1062 { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1063 Py_ssize_t start_rev; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1064 PyObject *cache; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1065 Py_ssize_t base; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1066 Py_ssize_t rev; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1067 PyObject *key = NULL; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1068 PyObject *value = NULL; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1069 const Py_ssize_t length = index_length(self); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1070 if (!PyArg_ParseTuple(args, "O!n", &PyDict_Type, &cache, &start_rev)) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1071 return NULL; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1072 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1073 for (rev = start_rev; rev < length; rev++) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1074 int issnap; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1075 PyObject *allvalues = NULL; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1076 issnap = index_issnapshotrev(self, rev); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1077 if (issnap < 0) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1078 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1079 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1080 if (issnap == 0) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1081 continue; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1082 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1083 base = (Py_ssize_t)index_baserev(self, rev); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1084 if (base == rev) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1085 base = -1; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1086 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1087 if (base == -2) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1088 assert(PyErr_Occurred()); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1089 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1090 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1091 key = PyInt_FromSsize_t(base); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1092 allvalues = PyDict_GetItem(cache, key); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1093 if (allvalues == NULL && PyErr_Occurred()) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1094 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1095 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1096 if (allvalues == NULL) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1097 int r; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1098 allvalues = PyList_New(0); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1099 if (!allvalues) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1100 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1101 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1102 r = PyDict_SetItem(cache, key, allvalues); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1103 Py_DECREF(allvalues); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1104 if (r < 0) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1105 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1106 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1107 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1108 value = PyInt_FromSsize_t(rev); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1109 if (PyList_Append(allvalues, value)) { |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1110 goto bail; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1111 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1112 Py_CLEAR(key); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1113 Py_CLEAR(value); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1114 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1115 Py_RETURN_NONE; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1116 bail: |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1117 Py_XDECREF(key); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1118 Py_XDECREF(value); |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1119 return NULL; |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1120 } |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
1121 |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1122 static PyObject *index_deltachain(indexObject *self, PyObject *args) |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1123 { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1124 int rev, generaldelta; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1125 PyObject *stoparg; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1126 int stoprev, iterrev, baserev = -1; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1127 int stopped; |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1128 PyObject *chain = NULL, *result = NULL; |
38868
0db50770f388
index: don't add 1 to length variables
Martin von Zweigbergk <martinvonz@google.com>
parents:
38867
diff
changeset
|
1129 const Py_ssize_t length = index_length(self); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1130 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1131 if (!PyArg_ParseTuple(args, "iOi", &rev, &stoparg, &generaldelta)) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1132 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1133 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1134 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1135 if (PyInt_Check(stoparg)) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1136 stoprev = (int)PyInt_AsLong(stoparg); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1137 if (stoprev == -1 && PyErr_Occurred()) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1138 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1139 } |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1140 } else if (stoparg == Py_None) { |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1141 stoprev = -2; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1142 } else { |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1143 PyErr_SetString(PyExc_ValueError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1144 "stoprev must be integer or None"); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1145 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1146 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1147 |
38868
0db50770f388
index: don't add 1 to length variables
Martin von Zweigbergk <martinvonz@google.com>
parents:
38867
diff
changeset
|
1148 if (rev < 0 || rev >= length) { |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1149 PyErr_SetString(PyExc_ValueError, "revlog index out of range"); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1150 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1151 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1152 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1153 chain = PyList_New(0); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1154 if (chain == NULL) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1155 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1156 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1157 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1158 baserev = index_baserev(self, rev); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1159 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1160 /* This should never happen. */ |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1161 if (baserev <= -2) { |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1162 /* Error should be set by index_deref() */ |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1163 assert(PyErr_Occurred()); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1164 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1165 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1166 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1167 iterrev = rev; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1168 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1169 while (iterrev != baserev && iterrev != stoprev) { |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1170 PyObject *value = PyInt_FromLong(iterrev); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1171 if (value == NULL) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1172 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1173 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1174 if (PyList_Append(chain, value)) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1175 Py_DECREF(value); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1176 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1177 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1178 Py_DECREF(value); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1179 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1180 if (generaldelta) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1181 iterrev = baserev; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1182 } else { |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1183 iterrev--; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1184 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1185 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1186 if (iterrev < 0) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1187 break; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1188 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1189 |
38868
0db50770f388
index: don't add 1 to length variables
Martin von Zweigbergk <martinvonz@google.com>
parents:
38867
diff
changeset
|
1190 if (iterrev >= length) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1191 PyErr_SetString(PyExc_IndexError, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1192 "revision outside index"); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1193 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1194 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1195 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1196 baserev = index_baserev(self, iterrev); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1197 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1198 /* This should never happen. */ |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1199 if (baserev <= -2) { |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1200 /* Error should be set by index_deref() */ |
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1201 assert(PyErr_Occurred()); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1202 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1203 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1204 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1205 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1206 if (iterrev == stoprev) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1207 stopped = 1; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1208 } else { |
33174
f4f52bb362e6
revlog: address review feedback for deltachain C implementation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33171
diff
changeset
|
1209 PyObject *value = PyInt_FromLong(iterrev); |
33171
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1210 if (value == NULL) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1211 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1212 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1213 if (PyList_Append(chain, value)) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1214 Py_DECREF(value); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1215 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1216 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1217 Py_DECREF(value); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1218 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1219 stopped = 0; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1220 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1221 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1222 if (PyList_Reverse(chain)) { |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1223 goto bail; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1224 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1225 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1226 result = Py_BuildValue("OO", chain, stopped ? Py_True : Py_False); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1227 Py_DECREF(chain); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1228 return result; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1229 |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1230 bail: |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1231 Py_DECREF(chain); |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1232 return NULL; |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1233 } |
6d678ab1b10d
revlog: C implementation of delta chain resolution
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32384
diff
changeset
|
1234 |
40705
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1235 static inline int64_t |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1236 index_segment_span(indexObject *self, Py_ssize_t start_rev, Py_ssize_t end_rev) |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1237 { |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1238 int64_t start_offset; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1239 int64_t end_offset; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1240 int end_size; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1241 start_offset = index_get_start(self, start_rev); |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1242 if (start_offset < 0) { |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1243 return -1; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1244 } |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1245 end_offset = index_get_start(self, end_rev); |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1246 if (end_offset < 0) { |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1247 return -1; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1248 } |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1249 end_size = index_get_length(self, end_rev); |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1250 if (end_size < 0) { |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1251 return -1; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1252 } |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1253 if (end_offset < start_offset) { |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1254 PyErr_Format(PyExc_ValueError, |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1255 "corrupted revlog index: inconsistent offset " |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1256 "between revisions (%zd) and (%zd)", |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1257 start_rev, end_rev); |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1258 return -1; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1259 } |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1260 return (end_offset - start_offset) + (int64_t)end_size; |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1261 } |
4ec6a24029d2
sparse-revlog: add a `index_segment_span` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40704
diff
changeset
|
1262 |
40742
8edca70dc951
revlog: update the documentation for `trim_endidx`
Boris Feld <boris.feld@octobus.net>
parents:
40741
diff
changeset
|
1263 /* returns endidx so that revs[startidx:endidx] has no empty trailing revs */ |
40706
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1264 static Py_ssize_t trim_endidx(indexObject *self, const Py_ssize_t *revs, |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1265 Py_ssize_t startidx, Py_ssize_t endidx) |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1266 { |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1267 int length; |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1268 while (endidx > 1 && endidx > startidx) { |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1269 length = index_get_length(self, revs[endidx - 1]); |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1270 if (length < 0) { |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1271 return -1; |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1272 } |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1273 if (length != 0) { |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1274 break; |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1275 } |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1276 endidx -= 1; |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1277 } |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1278 return endidx; |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1279 } |
0650be877a37
sparse-revlog: add a `trim_endidx` function in C
Boris Feld <boris.feld@octobus.net>
parents:
40705
diff
changeset
|
1280 |
40707
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1281 struct Gap { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1282 int64_t size; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1283 Py_ssize_t idx; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1284 }; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
1285 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1286 static int gap_compare(const void *left, const void *right) |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1287 { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1288 const struct Gap *l_left = ((const struct Gap *)left); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1289 const struct Gap *l_right = ((const struct Gap *)right); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1290 if (l_left->size < l_right->size) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1291 return -1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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diff
changeset
|
1292 } else if (l_left->size > l_right->size) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1293 return 1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1294 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1295 return 0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1296 } |
cc76ca9fca20
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Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1297 static int Py_ssize_t_compare(const void *left, const void *right) |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1298 { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1299 const Py_ssize_t l_left = *(const Py_ssize_t *)left; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
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40706
diff
changeset
|
1300 const Py_ssize_t l_right = *(const Py_ssize_t *)right; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1301 if (l_left < l_right) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1302 return -1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1303 } else if (l_left > l_right) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1304 return 1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1305 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1306 return 0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1307 } |
cc76ca9fca20
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Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1308 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1309 static PyObject *index_slicechunktodensity(indexObject *self, PyObject *args) |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1310 { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1311 /* method arguments */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1312 PyObject *list_revs = NULL; /* revisions in the chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1313 double targetdensity = 0; /* min density to achieve */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1314 Py_ssize_t mingapsize = 0; /* threshold to ignore gaps */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1315 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1316 /* other core variables */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1317 Py_ssize_t idxlen = index_length(self); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1318 Py_ssize_t i; /* used for various iteration */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1319 PyObject *result = NULL; /* the final return of the function */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1320 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1321 /* generic information about the delta chain being slice */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1322 Py_ssize_t num_revs = 0; /* size of the full delta chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1323 Py_ssize_t *revs = NULL; /* native array of revision in the chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1324 int64_t chainpayload = 0; /* sum of all delta in the chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1325 int64_t deltachainspan = 0; /* distance from first byte to last byte */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1326 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1327 /* variable used for slicing the delta chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1328 int64_t readdata = 0; /* amount of data currently planned to be read */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1329 double density = 0; /* ration of payload data compared to read ones */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1330 int64_t previous_end; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1331 struct Gap *gaps = NULL; /* array of notable gap in the chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1332 Py_ssize_t num_gaps = |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1333 0; /* total number of notable gap recorded so far */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1334 Py_ssize_t *selected_indices = NULL; /* indices of gap skipped over */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1335 Py_ssize_t num_selected = 0; /* number of gaps skipped */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1336 PyObject *chunk = NULL; /* individual slice */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1337 PyObject *allchunks = NULL; /* all slices */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1338 Py_ssize_t previdx; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1339 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1340 /* parsing argument */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1341 if (!PyArg_ParseTuple(args, "O!dn", &PyList_Type, &list_revs, |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1342 &targetdensity, &mingapsize)) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1343 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1344 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1345 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1346 /* If the delta chain contains a single element, we do not need slicing |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1347 */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1348 num_revs = PyList_GET_SIZE(list_revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1349 if (num_revs <= 1) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1350 result = PyTuple_Pack(1, list_revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1351 goto done; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1352 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1353 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1354 /* Turn the python list into a native integer array (for efficiency) */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1355 revs = (Py_ssize_t *)calloc(num_revs, sizeof(Py_ssize_t)); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1356 if (revs == NULL) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1357 PyErr_NoMemory(); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1358 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1359 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1360 for (i = 0; i < num_revs; i++) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1361 Py_ssize_t revnum = PyInt_AsLong(PyList_GET_ITEM(list_revs, i)); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1362 if (revnum == -1 && PyErr_Occurred()) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1363 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1364 } |
40963
2e305e54eae3
sparse-revlog: protect C code against delta chain including nullrev
Boris Feld <boris.feld@octobus.net>
parents:
40962
diff
changeset
|
1365 if (revnum < nullrev || revnum >= idxlen) { |
40756
c85964d715fd
sparse: raise a move verbose index error from the C code
Boris Feld <boris.feld@octobus.net>
parents:
40742
diff
changeset
|
1366 PyErr_Format(PyExc_IndexError, |
c85964d715fd
sparse: raise a move verbose index error from the C code
Boris Feld <boris.feld@octobus.net>
parents:
40742
diff
changeset
|
1367 "index out of range: %zd", revnum); |
40707
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1368 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1369 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1370 revs[i] = revnum; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1371 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1372 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1373 /* Compute and check various property of the unsliced delta chain */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1374 deltachainspan = index_segment_span(self, revs[0], revs[num_revs - 1]); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1375 if (deltachainspan < 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1376 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1377 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1378 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1379 if (deltachainspan <= mingapsize) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1380 result = PyTuple_Pack(1, list_revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1381 goto done; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1382 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1383 chainpayload = 0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1384 for (i = 0; i < num_revs; i++) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1385 int tmp = index_get_length(self, revs[i]); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1386 if (tmp < 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1387 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1388 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1389 chainpayload += tmp; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1390 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1391 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1392 readdata = deltachainspan; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1393 density = 1.0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1394 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1395 if (0 < deltachainspan) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1396 density = (double)chainpayload / (double)deltachainspan; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1397 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1398 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1399 if (density >= targetdensity) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1400 result = PyTuple_Pack(1, list_revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1401 goto done; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1402 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1403 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1404 /* if chain is too sparse, look for relevant gaps */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1405 gaps = (struct Gap *)calloc(num_revs, sizeof(struct Gap)); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1406 if (gaps == NULL) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1407 PyErr_NoMemory(); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1408 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1409 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1410 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1411 previous_end = -1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1412 for (i = 0; i < num_revs; i++) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1413 int64_t revstart; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1414 int revsize; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1415 revstart = index_get_start(self, revs[i]); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1416 if (revstart < 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1417 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1418 }; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1419 revsize = index_get_length(self, revs[i]); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1420 if (revsize < 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1421 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1422 }; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1423 if (revsize == 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1424 continue; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1425 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1426 if (previous_end >= 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1427 int64_t gapsize = revstart - previous_end; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1428 if (gapsize > mingapsize) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1429 gaps[num_gaps].size = gapsize; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1430 gaps[num_gaps].idx = i; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1431 num_gaps += 1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1432 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1433 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1434 previous_end = revstart + revsize; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1435 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1436 if (num_gaps == 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1437 result = PyTuple_Pack(1, list_revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1438 goto done; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1439 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1440 qsort(gaps, num_gaps, sizeof(struct Gap), &gap_compare); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1441 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1442 /* Slice the largest gap first, they improve the density the most */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1443 selected_indices = |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1444 (Py_ssize_t *)malloc((num_gaps + 1) * sizeof(Py_ssize_t)); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1445 if (selected_indices == NULL) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1446 PyErr_NoMemory(); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1447 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1448 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1449 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1450 for (i = num_gaps - 1; i >= 0; i--) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1451 selected_indices[num_selected] = gaps[i].idx; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1452 readdata -= gaps[i].size; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1453 num_selected += 1; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1454 if (readdata <= 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1455 density = 1.0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1456 } else { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1457 density = (double)chainpayload / (double)readdata; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1458 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1459 if (density >= targetdensity) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1460 break; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1461 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1462 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1463 qsort(selected_indices, num_selected, sizeof(Py_ssize_t), |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1464 &Py_ssize_t_compare); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1465 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1466 /* create the resulting slice */ |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1467 allchunks = PyList_New(0); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1468 if (allchunks == NULL) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1469 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1470 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1471 previdx = 0; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1472 selected_indices[num_selected] = num_revs; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1473 for (i = 0; i <= num_selected; i++) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1474 Py_ssize_t idx = selected_indices[i]; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1475 Py_ssize_t endidx = trim_endidx(self, revs, previdx, idx); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1476 if (endidx < 0) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1477 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1478 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1479 if (previdx < endidx) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1480 chunk = PyList_GetSlice(list_revs, previdx, endidx); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1481 if (chunk == NULL) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1482 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1483 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1484 if (PyList_Append(allchunks, chunk) == -1) { |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1485 goto bail; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1486 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1487 Py_DECREF(chunk); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1488 chunk = NULL; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1489 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1490 previdx = idx; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1491 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1492 result = allchunks; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1493 goto done; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1494 |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1495 bail: |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1496 Py_XDECREF(allchunks); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1497 Py_XDECREF(chunk); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1498 done: |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1499 free(revs); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1500 free(gaps); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1501 free(selected_indices); |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1502 return result; |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1503 } |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
1504 |
16618
6bae941b58ad
parsers: change the type of nt_level
Bryan O'Sullivan <bryano@fb.com>
parents:
16617
diff
changeset
|
1505 static inline int nt_level(const char *node, Py_ssize_t level) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1506 { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1507 int v = node[level >> 1]; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1508 if (!(level & 1)) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1509 v >>= 4; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1510 return v & 0xf; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1511 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1512 |
16616
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1513 /* |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1514 * Return values: |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1515 * |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1516 * -4: match is ambiguous (multiple candidates) |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1517 * -2: not found |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1518 * rest: valid rev |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1519 */ |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1520 static int nt_find(nodetree *self, const char *node, Py_ssize_t nodelen, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1521 int hex) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1522 { |
16663 | 1523 int (*getnybble)(const char *, Py_ssize_t) = hex ? hexdigit : nt_level; |
16641
e6dfbc5df76f
parsers: use the correct maximum radix tree depth
Bryan O'Sullivan <bryano@fb.com>
parents:
16604
diff
changeset
|
1524 int level, maxlevel, off; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1525 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1526 if (nodelen == 20 && node[0] == '\0' && memcmp(node, nullid, 20) == 0) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1527 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1528 |
16663 | 1529 if (hex) |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1530 maxlevel = nodelen > 40 ? 40 : (int)nodelen; |
16663 | 1531 else |
1532 maxlevel = nodelen > 20 ? 40 : ((int)nodelen * 2); | |
16641
e6dfbc5df76f
parsers: use the correct maximum radix tree depth
Bryan O'Sullivan <bryano@fb.com>
parents:
16604
diff
changeset
|
1533 |
e6dfbc5df76f
parsers: use the correct maximum radix tree depth
Bryan O'Sullivan <bryano@fb.com>
parents:
16604
diff
changeset
|
1534 for (level = off = 0; level < maxlevel; level++) { |
16663 | 1535 int k = getnybble(node, level); |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1536 nodetreenode *n = &self->nodes[off]; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1537 int v = n->children[k]; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1538 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1539 if (v < 0) { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1540 const char *n; |
16663 | 1541 Py_ssize_t i; |
1542 | |
38846
f738c502e43b
index: store nullrev as -1 in nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38845
diff
changeset
|
1543 v = -(v + 2); |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1544 n = index_node(self->index, v); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1545 if (n == NULL) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1546 return -2; |
16663 | 1547 for (i = level; i < maxlevel; i++) |
1548 if (getnybble(node, i) != nt_level(n, i)) | |
1549 return -2; | |
1550 return v; | |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1551 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1552 if (v == 0) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1553 return -2; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1554 off = v; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1555 } |
16616
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1556 /* multiple matches against an ambiguous prefix */ |
8f79aabd96f6
parsers: allow nt_find to signal an ambiguous match
Bryan O'Sullivan <bryano@fb.com>
parents:
16615
diff
changeset
|
1557 return -4; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1558 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1559 |
38915
fff675dfb80b
index: pass only nodetree to nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38914
diff
changeset
|
1560 static int nt_new(nodetree *self) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1561 { |
38915
fff675dfb80b
index: pass only nodetree to nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38914
diff
changeset
|
1562 if (self->length == self->capacity) { |
38938
dcd395dc98d8
index: remove side-effect from failed nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38937
diff
changeset
|
1563 unsigned newcapacity; |
dcd395dc98d8
index: remove side-effect from failed nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38937
diff
changeset
|
1564 nodetreenode *newnodes; |
39071
06ff7ea4f440
index: avoid duplicating capacity-growth expression
Martin von Zweigbergk <martinvonz@google.com>
parents:
39070
diff
changeset
|
1565 newcapacity = self->capacity * 2; |
06ff7ea4f440
index: avoid duplicating capacity-growth expression
Martin von Zweigbergk <martinvonz@google.com>
parents:
39070
diff
changeset
|
1566 if (newcapacity >= INT_MAX / sizeof(nodetreenode)) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1567 PyErr_SetString(PyExc_MemoryError, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1568 "overflow in nt_new"); |
24623
2262d7bc469e
parsers: check for memory allocation overflows more carefully
Bryan O'Sullivan <bryano@fb.com>
parents:
24622
diff
changeset
|
1569 return -1; |
2262d7bc469e
parsers: check for memory allocation overflows more carefully
Bryan O'Sullivan <bryano@fb.com>
parents:
24622
diff
changeset
|
1570 } |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1571 newnodes = |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1572 realloc(self->nodes, newcapacity * sizeof(nodetreenode)); |
38938
dcd395dc98d8
index: remove side-effect from failed nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38937
diff
changeset
|
1573 if (newnodes == NULL) { |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1574 PyErr_SetString(PyExc_MemoryError, "out of memory"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1575 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1576 } |
38938
dcd395dc98d8
index: remove side-effect from failed nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38937
diff
changeset
|
1577 self->capacity = newcapacity; |
dcd395dc98d8
index: remove side-effect from failed nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38937
diff
changeset
|
1578 self->nodes = newnodes; |
38915
fff675dfb80b
index: pass only nodetree to nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38914
diff
changeset
|
1579 memset(&self->nodes[self->length], 0, |
fff675dfb80b
index: pass only nodetree to nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38914
diff
changeset
|
1580 sizeof(nodetreenode) * (self->capacity - self->length)); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1581 } |
38915
fff675dfb80b
index: pass only nodetree to nt_new()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38914
diff
changeset
|
1582 return self->length++; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1583 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1584 |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1585 static int nt_insert(nodetree *self, const char *node, int rev) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1586 { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1587 int level = 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1588 int off = 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1589 |
16641
e6dfbc5df76f
parsers: use the correct maximum radix tree depth
Bryan O'Sullivan <bryano@fb.com>
parents:
16604
diff
changeset
|
1590 while (level < 40) { |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1591 int k = nt_level(node, level); |
38912
d1bc0e7c862b
index: extract a type for the nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38911
diff
changeset
|
1592 nodetreenode *n; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1593 int v; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1594 |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1595 n = &self->nodes[off]; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1596 v = n->children[k]; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1597 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1598 if (v == 0) { |
38846
f738c502e43b
index: store nullrev as -1 in nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38845
diff
changeset
|
1599 n->children[k] = -rev - 2; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1600 return 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1601 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1602 if (v < 0) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1603 const char *oldnode = |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1604 index_node_existing(self->index, -(v + 2)); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1605 int noff; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1606 |
37999
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
1607 if (oldnode == NULL) |
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
1608 return -1; |
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
1609 if (!memcmp(oldnode, node, 20)) { |
38846
f738c502e43b
index: store nullrev as -1 in nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38845
diff
changeset
|
1610 n->children[k] = -rev - 2; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1611 return 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1612 } |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1613 noff = nt_new(self); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1614 if (noff == -1) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1615 return -1; |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1616 /* self->nodes may have been changed by realloc */ |
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1617 self->nodes[off].children[k] = noff; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1618 off = noff; |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1619 n = &self->nodes[off]; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1620 n->children[nt_level(oldnode, ++level)] = v; |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1621 if (level > self->depth) |
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1622 self->depth = level; |
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1623 self->splits += 1; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1624 } else { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1625 level += 1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1626 off = v; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1627 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1628 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1629 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1630 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1631 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1632 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1633 static PyObject *ntobj_insert(nodetreeObject *self, PyObject *args) |
39226
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1634 { |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1635 Py_ssize_t rev; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1636 const char *node; |
39227
42cc76d0f836
cext: fix revlog compiler error on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39226
diff
changeset
|
1637 Py_ssize_t length; |
39226
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1638 if (!PyArg_ParseTuple(args, "n", &rev)) |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1639 return NULL; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1640 length = index_length(self->nt.index); |
39226
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1641 if (rev < 0 || rev >= length) { |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1642 PyErr_SetString(PyExc_ValueError, "revlog index out of range"); |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1643 return NULL; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1644 } |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1645 node = index_node_existing(self->nt.index, rev); |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1646 if (nt_insert(&self->nt, node, (int)rev) == -1) |
39226
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1647 return NULL; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1648 Py_RETURN_NONE; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1649 } |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
parents:
39225
diff
changeset
|
1650 |
38940
b6fb71a0a005
index: make most "nt_*" functions take a nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38939
diff
changeset
|
1651 static int nt_delete_node(nodetree *self, const char *node) |
38845
f9fc59ea3135
index: create function for deleting node from nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38821
diff
changeset
|
1652 { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1653 /* rev==-2 happens to get encoded as 0, which is interpreted as not set |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1654 */ |
38846
f738c502e43b
index: store nullrev as -1 in nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38845
diff
changeset
|
1655 return nt_insert(self, node, -2); |
38845
f9fc59ea3135
index: create function for deleting node from nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38821
diff
changeset
|
1656 } |
f9fc59ea3135
index: create function for deleting node from nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38821
diff
changeset
|
1657 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1658 static int nt_init(nodetree *self, indexObject *index, unsigned capacity) |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1659 { |
39225
fcaffbd7e635
index: fix a comment about overflow-checking
Martin von Zweigbergk <martinvonz@google.com>
parents:
39219
diff
changeset
|
1660 /* Initialize before overflow-checking to avoid nt_dealloc() crash. */ |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1661 self->nodes = NULL; |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1662 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1663 self->index = index; |
39072
34eb999e29bf
index: make capacity argument to nt_init be measured in revisions
Martin von Zweigbergk <martinvonz@google.com>
parents:
39071
diff
changeset
|
1664 /* The input capacity is in terms of revisions, while the field is in |
34eb999e29bf
index: make capacity argument to nt_init be measured in revisions
Martin von Zweigbergk <martinvonz@google.com>
parents:
39071
diff
changeset
|
1665 * terms of nodetree nodes. */ |
34eb999e29bf
index: make capacity argument to nt_init be measured in revisions
Martin von Zweigbergk <martinvonz@google.com>
parents:
39071
diff
changeset
|
1666 self->capacity = (capacity < 4 ? 4 : capacity / 2); |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1667 self->depth = 0; |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1668 self->splits = 0; |
39070
4dd92a15fcca
index: move check for too large capacity into nt_init()
Martin von Zweigbergk <martinvonz@google.com>
parents:
39069
diff
changeset
|
1669 if ((size_t)self->capacity > INT_MAX / sizeof(nodetreenode)) { |
4dd92a15fcca
index: move check for too large capacity into nt_init()
Martin von Zweigbergk <martinvonz@google.com>
parents:
39069
diff
changeset
|
1670 PyErr_SetString(PyExc_ValueError, "overflow in init_nt"); |
4dd92a15fcca
index: move check for too large capacity into nt_init()
Martin von Zweigbergk <martinvonz@google.com>
parents:
39069
diff
changeset
|
1671 return -1; |
4dd92a15fcca
index: move check for too large capacity into nt_init()
Martin von Zweigbergk <martinvonz@google.com>
parents:
39069
diff
changeset
|
1672 } |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1673 self->nodes = calloc(self->capacity, sizeof(nodetreenode)); |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1674 if (self->nodes == NULL) { |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1675 PyErr_NoMemory(); |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1676 return -1; |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1677 } |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1678 self->length = 1; |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1679 return 0; |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1680 } |
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1681 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1682 static int ntobj_init(nodetreeObject *self, PyObject *args) |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1683 { |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1684 PyObject *index; |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1685 unsigned capacity; |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
1686 if (!PyArg_ParseTuple(args, "O!I", &HgRevlogIndex_Type, &index, |
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
1687 &capacity)) |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1688 return -1; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1689 Py_INCREF(index); |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1690 return nt_init(&self->nt, (indexObject *)index, capacity); |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1691 } |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1692 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1693 static int nt_partialmatch(nodetree *self, const char *node, Py_ssize_t nodelen) |
38943
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1694 { |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1695 return nt_find(self, node, nodelen, 1); |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1696 } |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1697 |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1698 /* |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1699 * Find the length of the shortest unique prefix of node. |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1700 * |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1701 * Return values: |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1702 * |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
changeset
|
1703 * -3: error (exception set) |
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parents:
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|
1704 * -2: not found (no exception set) |
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parents:
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diff
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|
1705 * rest: length of shortest prefix |
2b89e20c450c
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parents:
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|
1706 */ |
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index: move all "nt_*" functions to one place
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diff
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|
1707 static int nt_shortest(nodetree *self, const char *node) |
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parents:
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|
1708 { |
2b89e20c450c
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parents:
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|
1709 int level, off; |
2b89e20c450c
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parents:
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|
1710 |
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Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1711 for (level = off = 0; level < 40; level++) { |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1712 int k, v; |
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parents:
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diff
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|
1713 nodetreenode *n = &self->nodes[off]; |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1714 k = nt_level(node, level); |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1715 v = n->children[k]; |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1716 if (v < 0) { |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1717 const char *n; |
2b89e20c450c
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diff
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|
1718 v = -(v + 2); |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1719 n = index_node_existing(self->index, v); |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1720 if (n == NULL) |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
1721 return -3; |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1722 if (memcmp(node, n, 20) != 0) |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
1723 /* |
2b89e20c450c
index: move all "nt_*" functions to one place
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parents:
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diff
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|
1724 * Found a unique prefix, but it wasn't for the |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1725 * requested node (i.e the requested node does |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
38942
diff
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|
1726 * not exist). |
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index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1727 */ |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1728 return -2; |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
1729 return level + 1; |
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
1730 } |
2b89e20c450c
index: move all "nt_*" functions to one place
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diff
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|
1731 if (v == 0) |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1732 return -2; |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1733 off = v; |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
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|
1734 } |
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index: move all "nt_*" functions to one place
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|
1735 /* |
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diff
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|
1736 * The node was still not unique after 40 hex digits, so this won't |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1737 * happen. Also, if we get here, then there's a programming error in |
2b89e20c450c
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1738 * this file that made us insert a node longer than 40 hex digits. |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
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|
1739 */ |
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Martin von Zweigbergk <martinvonz@google.com>
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|
1740 PyErr_SetString(PyExc_Exception, "broken node tree"); |
2b89e20c450c
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parents:
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diff
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|
1741 return -3; |
2b89e20c450c
index: move all "nt_*" functions to one place
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|
1742 } |
2b89e20c450c
index: move all "nt_*" functions to one place
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1743 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1744 static PyObject *ntobj_shortest(nodetreeObject *self, PyObject *args) |
39226
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|
1745 { |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
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|
1746 PyObject *val; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
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diff
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|
1747 char *node; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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|
1748 int length; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
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|
1749 |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1750 if (!PyArg_ParseTuple(args, "O", &val)) |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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|
1751 return NULL; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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39225
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|
1752 if (node_check(val, &node) == -1) |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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39225
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|
1753 return NULL; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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39225
diff
changeset
|
1754 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1755 length = nt_shortest(&self->nt, node); |
39226
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1756 if (length == -3) |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1757 return NULL; |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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|
1758 if (length == -2) { |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1759 raise_revlog_error(); |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
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|
1760 return NULL; |
7a759ad2d06d
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Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1761 } |
7a759ad2d06d
shortest: use nodetree for finding shortest node within revset
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1762 return PyInt_FromLong(length); |
7a759ad2d06d
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Martin von Zweigbergk <martinvonz@google.com>
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|
1763 } |
7a759ad2d06d
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Martin von Zweigbergk <martinvonz@google.com>
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|
1764 |
39218
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39075
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|
1765 static void nt_dealloc(nodetree *self) |
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diff
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|
1766 { |
b85b377e7fc2
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Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1767 free(self->nodes); |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1768 self->nodes = NULL; |
39291
9f097214fbf3
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Martin von Zweigbergk <martinvonz@google.com>
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changeset
|
1769 } |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1770 |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1771 static void ntobj_dealloc(nodetreeObject *self) |
9f097214fbf3
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Martin von Zweigbergk <martinvonz@google.com>
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|
1772 { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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|
1773 Py_XDECREF(self->nt.index); |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1774 nt_dealloc(&self->nt); |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1775 PyObject_Del(self); |
b85b377e7fc2
index: make node tree a Python object
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diff
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|
1776 } |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
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39075
diff
changeset
|
1777 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
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diff
changeset
|
1778 static PyMethodDef ntobj_methods[] = { |
40562
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revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
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|
1779 {"insert", (PyCFunction)ntobj_insert, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
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diff
changeset
|
1780 "insert an index entry"}, |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
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diff
changeset
|
1781 {"shortest", (PyCFunction)ntobj_shortest, METH_VARARGS, |
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revlog: give formatting to clang-format
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|
1782 "find length of shortest hex nodeid of a binary ID"}, |
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diff
changeset
|
1783 {NULL} /* Sentinel */ |
39226
7a759ad2d06d
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|
1784 }; |
7a759ad2d06d
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changeset
|
1785 |
39218
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|
1786 static PyTypeObject nodetreeType = { |
40562
e5ad3ef90aa1
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diff
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|
1787 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
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|
1788 "parsers.nodetree", /* tp_name */ |
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|
1789 sizeof(nodetreeObject), /* tp_basicsize */ |
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|
1790 0, /* tp_itemsize */ |
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diff
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|
1791 (destructor)ntobj_dealloc, /* tp_dealloc */ |
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|
1792 0, /* tp_print */ |
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|
1793 0, /* tp_getattr */ |
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|
1794 0, /* tp_setattr */ |
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|
1795 0, /* tp_compare */ |
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|
1796 0, /* tp_repr */ |
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|
1797 0, /* tp_as_number */ |
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|
1798 0, /* tp_as_sequence */ |
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|
1799 0, /* tp_as_mapping */ |
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|
1800 0, /* tp_hash */ |
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|
1801 0, /* tp_call */ |
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|
1802 0, /* tp_str */ |
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|
1803 0, /* tp_getattro */ |
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|
1804 0, /* tp_setattro */ |
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|
1805 0, /* tp_as_buffer */ |
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|
1806 Py_TPFLAGS_DEFAULT, /* tp_flags */ |
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|
1807 "nodetree", /* tp_doc */ |
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|
1808 0, /* tp_traverse */ |
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|
1809 0, /* tp_clear */ |
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|
1810 0, /* tp_richcompare */ |
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|
1811 0, /* tp_weaklistoffset */ |
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|
1812 0, /* tp_iter */ |
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revlog: give formatting to clang-format
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|
1813 0, /* tp_iternext */ |
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40561
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|
1814 ntobj_methods, /* tp_methods */ |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
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40561
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changeset
|
1815 0, /* tp_members */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
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|
1816 0, /* tp_getset */ |
e5ad3ef90aa1
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40561
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changeset
|
1817 0, /* tp_base */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1818 0, /* tp_dict */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1819 0, /* tp_descr_get */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1820 0, /* tp_descr_set */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
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|
1821 0, /* tp_dictoffset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1822 (initproc)ntobj_init, /* tp_init */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1823 0, /* tp_alloc */ |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
1824 }; |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
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|
1825 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
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|
1826 static int index_init_nt(indexObject *self) |
16615
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1827 { |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1828 if (!self->ntinitialized) { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1829 if (nt_init(&self->nt, self, (int)self->raw_length) == -1) { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
1830 nt_dealloc(&self->nt); |
38912
d1bc0e7c862b
index: extract a type for the nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38911
diff
changeset
|
1831 return -1; |
d1bc0e7c862b
index: extract a type for the nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38911
diff
changeset
|
1832 } |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
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|
1833 if (nt_insert(&self->nt, nullid, -1) == -1) { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
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|
1834 nt_dealloc(&self->nt); |
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96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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16614
diff
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|
1835 return -1; |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
parents:
16614
diff
changeset
|
1836 } |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1837 self->ntinitialized = 1; |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
1838 self->ntrev = (int)index_length(self); |
16615
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
parents:
16614
diff
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|
1839 self->ntlookups = 1; |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1840 self->ntmisses = 0; |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
parents:
16614
diff
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|
1841 } |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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16614
diff
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|
1842 return 0; |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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16614
diff
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|
1843 } |
96fa9dd1db38
parsers: factor out radix tree initialization
Bryan O'Sullivan <bryano@fb.com>
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16614
diff
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|
1844 |
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e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1845 /* |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1846 * Return values: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1847 * |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1848 * -3: error (exception set) |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
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|
1849 * -2: not found (no exception set) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1850 * rest: valid rev |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1851 */ |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1852 static int index_find_node(indexObject *self, const char *node, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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|
1853 Py_ssize_t nodelen) |
16414
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1854 { |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
changeset
|
1855 int rev; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
1856 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1857 if (index_init_nt(self) == -1) |
38820
44bbc89ec5e0
revlog: remove micro-optimization for looking up only nullid
Martin von Zweigbergk <martinvonz@google.com>
parents:
38819
diff
changeset
|
1858 return -3; |
44bbc89ec5e0
revlog: remove micro-optimization for looking up only nullid
Martin von Zweigbergk <martinvonz@google.com>
parents:
38819
diff
changeset
|
1859 |
16414
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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diff
changeset
|
1860 self->ntlookups++; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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39228
diff
changeset
|
1861 rev = nt_find(&self->nt, node, nodelen, 0); |
16414
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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|
1862 if (rev >= -1) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1863 return rev; |
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1864 |
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1865 /* |
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1866 * For the first handful of lookups, we scan the entire index, |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1867 * and cache only the matching nodes. This optimizes for cases |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1868 * like "hg tip", where only a few nodes are accessed. |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
changeset
|
1869 * |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1870 * After that, we cache every node we visit, using a single |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1871 * scan amortized over multiple lookups. This gives the best |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1872 * bulk performance, e.g. for "hg log". |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1873 */ |
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|
1874 if (self->ntmisses++ < 4) { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1875 for (rev = self->ntrev - 1; rev >= 0; rev--) { |
37861
a9d9802d577e
revlog: don't say "not found" on internal error
Martin von Zweigbergk <martinvonz@google.com>
parents:
37860
diff
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|
1876 const char *n = index_node_existing(self, rev); |
16414
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Bryan O'Sullivan <bryano@fb.com>
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|
1877 if (n == NULL) |
37861
a9d9802d577e
revlog: don't say "not found" on internal error
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1878 return -3; |
16414
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Bryan O'Sullivan <bryano@fb.com>
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|
1879 if (memcmp(node, n, nodelen > 20 ? 20 : nodelen) == 0) { |
39291
9f097214fbf3
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Martin von Zweigbergk <martinvonz@google.com>
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39228
diff
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|
1880 if (nt_insert(&self->nt, n, rev) == -1) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1881 return -3; |
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1882 break; |
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Bryan O'Sullivan <bryano@fb.com>
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|
1883 } |
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Bryan O'Sullivan <bryano@fb.com>
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|
1884 } |
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Bryan O'Sullivan <bryano@fb.com>
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|
1885 } else { |
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Bryan O'Sullivan <bryano@fb.com>
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|
1886 for (rev = self->ntrev - 1; rev >= 0; rev--) { |
37861
a9d9802d577e
revlog: don't say "not found" on internal error
Martin von Zweigbergk <martinvonz@google.com>
parents:
37860
diff
changeset
|
1887 const char *n = index_node_existing(self, rev); |
a9d9802d577e
revlog: don't say "not found" on internal error
Martin von Zweigbergk <martinvonz@google.com>
parents:
37860
diff
changeset
|
1888 if (n == NULL) |
a9d9802d577e
revlog: don't say "not found" on internal error
Martin von Zweigbergk <martinvonz@google.com>
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diff
changeset
|
1889 return -3; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
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diff
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|
1890 if (nt_insert(&self->nt, n, rev) == -1) { |
16614
1d800eb9ba52
parsers: update ntrev when we stop scanning
Bryan O'Sullivan <bryano@fb.com>
parents:
16597
diff
changeset
|
1891 self->ntrev = rev + 1; |
16414
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parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
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|
1892 return -3; |
16614
1d800eb9ba52
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Bryan O'Sullivan <bryano@fb.com>
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16597
diff
changeset
|
1893 } |
16414
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1894 if (memcmp(node, n, nodelen > 20 ? 20 : nodelen) == 0) { |
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1895 break; |
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1896 } |
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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diff
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|
1897 } |
e8d37b78acfb
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Bryan O'Sullivan <bryano@fb.com>
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|
1898 self->ntrev = rev; |
e8d37b78acfb
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|
1899 } |
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|
1900 |
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|
1901 if (rev >= 0) |
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|
1902 return rev; |
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|
1903 return -2; |
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|
1904 } |
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|
1905 |
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|
1906 static PyObject *index_getitem(indexObject *self, PyObject *value) |
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|
1907 { |
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|
1908 char *node; |
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|
1909 int rev; |
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|
1910 |
40598
fa33196088c4
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|
1911 if (PyInt_Check(value)) { |
fa33196088c4
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Augie Fackler <augie@google.com>
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|
1912 long idx; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
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|
1913 if (!pylong_to_long(value, &idx)) { |
fa33196088c4
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|
1914 return NULL; |
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|
1915 } |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
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|
1916 return index_get(self, idx); |
fa33196088c4
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Augie Fackler <augie@google.com>
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|
1917 } |
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|
1918 |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
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38305
diff
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|
1919 if (node_check(value, &node) == -1) |
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|
1920 return NULL; |
38819
49628742d264
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|
1921 rev = index_find_node(self, node, 20); |
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|
1922 if (rev >= -1) |
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|
1923 return PyInt_FromLong(rev); |
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|
1924 if (rev == -2) |
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|
1925 raise_revlog_error(); |
e8d37b78acfb
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|
1926 return NULL; |
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|
1927 } |
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|
1928 |
37929
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1929 /* |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1930 * Fully populate the radix tree. |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1931 */ |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1932 static int index_populate_nt(indexObject *self) |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
1933 { |
37929
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
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parents:
37861
diff
changeset
|
1934 int rev; |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1935 if (self->ntrev > 0) { |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1936 for (rev = self->ntrev - 1; rev >= 0; rev--) { |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1937 const char *n = index_node_existing(self, rev); |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1938 if (n == NULL) |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1939 return -1; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1940 if (nt_insert(&self->nt, n, rev) == -1) |
37929
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1941 return -1; |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1942 } |
37930
892592475094
revlog: use literal -1 instead of variable that always has that value
Martin von Zweigbergk <martinvonz@google.com>
parents:
37929
diff
changeset
|
1943 self->ntrev = -1; |
37929
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1944 } |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1945 return 0; |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1946 } |
9c6d1d41b3e6
revlog: extract function for fully populating the radix tree
Martin von Zweigbergk <martinvonz@google.com>
parents:
37861
diff
changeset
|
1947 |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1948 static PyObject *index_partialmatch(indexObject *self, PyObject *args) |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1949 { |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1950 const char *fullnode; |
42067
b01bbb8ff1f2
cext: make revlog.c PY_SSIZE_T_CLEAN
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41283
diff
changeset
|
1951 Py_ssize_t nodelen; |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
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diff
changeset
|
1952 char *node; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1953 int rev, i; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1954 |
36620
186c6df3a373
py3: bulk-replace 'const char*' format specifier passed to PyArg_ParseTuple*()
Yuya Nishihara <yuya@tcha.org>
parents:
36619
diff
changeset
|
1955 if (!PyArg_ParseTuple(args, PY23("s#", "y#"), &node, &nodelen)) |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1956 return NULL; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1957 |
37858
92ed344a9e64
revlog: use radix tree also for matching keys shorter than 4 hex digits
Martin von Zweigbergk <martinvonz@google.com>
parents:
36623
diff
changeset
|
1958 if (nodelen < 1) { |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1959 PyErr_SetString(PyExc_ValueError, "key too short"); |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1960 return NULL; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1961 } |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1962 |
17353
bde1185f406c
revlog: don't try to partialmatch strings those length > 40
sorcerer
parents:
17165
diff
changeset
|
1963 if (nodelen > 40) { |
bde1185f406c
revlog: don't try to partialmatch strings those length > 40
sorcerer
parents:
17165
diff
changeset
|
1964 PyErr_SetString(PyExc_ValueError, "key too long"); |
bde1185f406c
revlog: don't try to partialmatch strings those length > 40
sorcerer
parents:
17165
diff
changeset
|
1965 return NULL; |
bde1185f406c
revlog: don't try to partialmatch strings those length > 40
sorcerer
parents:
17165
diff
changeset
|
1966 } |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1967 |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1968 for (i = 0; i < nodelen; i++) |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1969 hexdigit(node, i); |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1970 if (PyErr_Occurred()) { |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1971 /* input contains non-hex characters */ |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1972 PyErr_Clear(); |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1973 Py_RETURN_NONE; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1974 } |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1975 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
1976 if (index_init_nt(self) == -1) |
38911
2aa4f06c1e91
index: make "nt_*" functions work on an initialized nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38868
diff
changeset
|
1977 return NULL; |
38942
3e74c01102af
index: rename "nt_*(indexObject *self,...)" functions to "index_*"
Martin von Zweigbergk <martinvonz@google.com>
parents:
38941
diff
changeset
|
1978 if (index_populate_nt(self) == -1) |
38911
2aa4f06c1e91
index: make "nt_*" functions work on an initialized nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38868
diff
changeset
|
1979 return NULL; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
1980 rev = nt_partialmatch(&self->nt, node, nodelen); |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1981 |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1982 switch (rev) { |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1983 case -4: |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1984 raise_revlog_error(); |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1985 return NULL; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1986 case -2: |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1987 Py_RETURN_NONE; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1988 case -1: |
30100
c5afe5531709
parsers: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30090
diff
changeset
|
1989 return PyBytes_FromStringAndSize(nullid, 20); |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1990 } |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1991 |
37860
a91f31a1e281
revlog: extract function for getting node from known-to-exist rev
Martin von Zweigbergk <martinvonz@google.com>
parents:
37858
diff
changeset
|
1992 fullnode = index_node_existing(self, rev); |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1993 if (fullnode == NULL) { |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1994 return NULL; |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1995 } |
30100
c5afe5531709
parsers: convert PyString* to PyBytes*
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30090
diff
changeset
|
1996 return PyBytes_FromStringAndSize(fullnode, 20); |
16665
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1997 } |
e410be860393
revlog: speed up prefix matching against nodes
Bryan O'Sullivan <bryano@fb.com>
parents:
16664
diff
changeset
|
1998 |
37968
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
1999 static PyObject *index_shortest(indexObject *self, PyObject *args) |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2000 { |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2001 PyObject *val; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2002 char *node; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2003 int length; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2004 |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2005 if (!PyArg_ParseTuple(args, "O", &val)) |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2006 return NULL; |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2007 if (node_check(val, &node) == -1) |
37968
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2008 return NULL; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2009 |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2010 self->ntlookups++; |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
2011 if (index_init_nt(self) == -1) |
38911
2aa4f06c1e91
index: make "nt_*" functions work on an initialized nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38868
diff
changeset
|
2012 return NULL; |
38942
3e74c01102af
index: rename "nt_*(indexObject *self,...)" functions to "index_*"
Martin von Zweigbergk <martinvonz@google.com>
parents:
38941
diff
changeset
|
2013 if (index_populate_nt(self) == -1) |
38911
2aa4f06c1e91
index: make "nt_*" functions work on an initialized nodetree
Martin von Zweigbergk <martinvonz@google.com>
parents:
38868
diff
changeset
|
2014 return NULL; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2015 length = nt_shortest(&self->nt, node); |
37968
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2016 if (length == -3) |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2017 return NULL; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2018 if (length == -2) { |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2019 raise_revlog_error(); |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2020 return NULL; |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2021 } |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2022 return PyInt_FromLong(length); |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2023 } |
0304f22497fa
revlog: use node tree (native code) for shortest() calculation
Martin von Zweigbergk <martinvonz@google.com>
parents:
37930
diff
changeset
|
2024 |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2025 static PyObject *index_m_get(indexObject *self, PyObject *args) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2026 { |
16679
2950d186a927
parsers: strictly check for 20-byte hashes where they're required
Bryan O'Sullivan <bryano@fb.com>
parents:
16641
diff
changeset
|
2027 PyObject *val; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2028 char *node; |
16679
2950d186a927
parsers: strictly check for 20-byte hashes where they're required
Bryan O'Sullivan <bryano@fb.com>
parents:
16641
diff
changeset
|
2029 int rev; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2030 |
16679
2950d186a927
parsers: strictly check for 20-byte hashes where they're required
Bryan O'Sullivan <bryano@fb.com>
parents:
16641
diff
changeset
|
2031 if (!PyArg_ParseTuple(args, "O", &val)) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2032 return NULL; |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2033 if (node_check(val, &node) == -1) |
16679
2950d186a927
parsers: strictly check for 20-byte hashes where they're required
Bryan O'Sullivan <bryano@fb.com>
parents:
16641
diff
changeset
|
2034 return NULL; |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2035 rev = index_find_node(self, node, 20); |
27638
90e3c5129226
cleanup: remove superfluous space after space after equals (C)
timeless <timeless@mozdev.org>
parents:
27592
diff
changeset
|
2036 if (rev == -3) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2037 return NULL; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2038 if (rev == -2) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2039 Py_RETURN_NONE; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2040 return PyInt_FromLong(rev); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2041 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2042 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2043 static int index_contains(indexObject *self, PyObject *value) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2044 { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2045 char *node; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2046 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2047 if (PyInt_Check(value)) { |
40598
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2048 long rev; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2049 if (!pylong_to_long(value, &rev)) { |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2050 return -1; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2051 } |
38866
aa33988ad8ab
index: return False for "len(index) in index"
Martin von Zweigbergk <martinvonz@google.com>
parents:
38852
diff
changeset
|
2052 return rev >= -1 && rev < index_length(self); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2053 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2054 |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2055 if (node_check(value, &node) == -1) |
16679
2950d186a927
parsers: strictly check for 20-byte hashes where they're required
Bryan O'Sullivan <bryano@fb.com>
parents:
16641
diff
changeset
|
2056 return -1; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2057 |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2058 switch (index_find_node(self, node, 20)) { |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2059 case -3: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2060 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2061 case -2: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2062 return 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2063 default: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2064 return 1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2065 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2066 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2067 |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2068 typedef uint64_t bitmask; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2069 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2070 /* |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2071 * Given a disjoint set of revs, return all candidates for the |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2072 * greatest common ancestor. In revset notation, this is the set |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2073 * "heads(::a and ::b and ...)" |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2074 */ |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2075 static PyObject *find_gca_candidates(indexObject *self, const int *revs, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2076 int revcount) |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2077 { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2078 const bitmask allseen = (1ull << revcount) - 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2079 const bitmask poison = 1ull << revcount; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2080 PyObject *gca = PyList_New(0); |
20555
4add43865a9b
ancestors: remove unnecessary handling of 'left'
Mads Kiilerich <madski@unity3d.com>
parents:
20554
diff
changeset
|
2081 int i, v, interesting; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2082 int maxrev = -1; |
22399
9f490afcb067
parsers: use bitmask type consistently in find_gca_candidates
Henrik Stuart <hg@hstuart.dk>
parents:
21871
diff
changeset
|
2083 bitmask sp; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2084 bitmask *seen; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2085 |
19727
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2086 if (gca == NULL) |
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2087 return PyErr_NoMemory(); |
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2088 |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2089 for (i = 0; i < revcount; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2090 if (revs[i] > maxrev) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2091 maxrev = revs[i]; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2092 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2093 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2094 seen = calloc(sizeof(*seen), maxrev + 1); |
19727
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2095 if (seen == NULL) { |
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2096 Py_DECREF(gca); |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2097 return PyErr_NoMemory(); |
19727
3d07b4a2f743
parsers: correctly handle a failed allocation
Bryan O'Sullivan <bryano@fb.com>
parents:
19726
diff
changeset
|
2098 } |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2099 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2100 for (i = 0; i < revcount; i++) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2101 seen[revs[i]] = 1ull << i; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2102 |
20555
4add43865a9b
ancestors: remove unnecessary handling of 'left'
Mads Kiilerich <madski@unity3d.com>
parents:
20554
diff
changeset
|
2103 interesting = revcount; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2104 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2105 for (v = maxrev; v >= 0 && interesting; v--) { |
22399
9f490afcb067
parsers: use bitmask type consistently in find_gca_candidates
Henrik Stuart <hg@hstuart.dk>
parents:
21871
diff
changeset
|
2106 bitmask sv = seen[v]; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2107 int parents[2]; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2108 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2109 if (!sv) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2110 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2111 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2112 if (sv < poison) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2113 interesting -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2114 if (sv == allseen) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2115 PyObject *obj = PyInt_FromLong(v); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2116 if (obj == NULL) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2117 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2118 if (PyList_Append(gca, obj) == -1) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2119 Py_DECREF(obj); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2120 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2121 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2122 sv |= poison; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2123 for (i = 0; i < revcount; i++) { |
20555
4add43865a9b
ancestors: remove unnecessary handling of 'left'
Mads Kiilerich <madski@unity3d.com>
parents:
20554
diff
changeset
|
2124 if (revs[i] == v) |
4add43865a9b
ancestors: remove unnecessary handling of 'left'
Mads Kiilerich <madski@unity3d.com>
parents:
20554
diff
changeset
|
2125 goto done; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2126 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2127 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2128 } |
25810
82d6a35cf432
parsers: fix buffer overflow by invalid parent revision read from revlog
Yuya Nishihara <yuya@tcha.org>
parents:
25584
diff
changeset
|
2129 if (index_get_parents(self, v, parents, maxrev) < 0) |
82d6a35cf432
parsers: fix buffer overflow by invalid parent revision read from revlog
Yuya Nishihara <yuya@tcha.org>
parents:
25584
diff
changeset
|
2130 goto bail; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2131 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2132 for (i = 0; i < 2; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2133 int p = parents[i]; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2134 if (p == -1) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2135 continue; |
19030
48d6f436363e
parsers: fix variable declaration position issue
Matt Mackall <mpm@selenic.com>
parents:
18988
diff
changeset
|
2136 sp = seen[p]; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2137 if (sv < poison) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2138 if (sp == 0) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2139 seen[p] = sv; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2140 interesting++; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2141 } else if (sp != sv) |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2142 seen[p] |= sv; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2143 } else { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2144 if (sp && sp < poison) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2145 interesting--; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2146 seen[p] = sv; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2147 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2148 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2149 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2150 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2151 done: |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2152 free(seen); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2153 return gca; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2154 bail: |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2155 free(seen); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2156 Py_XDECREF(gca); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2157 return NULL; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2158 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2159 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2160 /* |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2161 * Given a disjoint set of revs, return the subset with the longest |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2162 * path to the root. |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2163 */ |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2164 static PyObject *find_deepest(indexObject *self, PyObject *revs) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2165 { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2166 const Py_ssize_t revcount = PyList_GET_SIZE(revs); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2167 static const Py_ssize_t capacity = 24; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2168 int *depth, *interesting = NULL; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2169 int i, j, v, ninteresting; |
21730
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2170 PyObject *dict = NULL, *keys = NULL; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2171 long *seen = NULL; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2172 int maxrev = -1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2173 long final; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2174 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2175 if (revcount > capacity) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2176 PyErr_Format(PyExc_OverflowError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2177 "bitset size (%ld) > capacity (%ld)", |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2178 (long)revcount, (long)capacity); |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2179 return NULL; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2180 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2181 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2182 for (i = 0; i < revcount; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2183 int n = (int)PyInt_AsLong(PyList_GET_ITEM(revs, i)); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2184 if (n > maxrev) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2185 maxrev = n; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2186 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2187 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2188 depth = calloc(sizeof(*depth), maxrev + 1); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2189 if (depth == NULL) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2190 return PyErr_NoMemory(); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2191 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2192 seen = calloc(sizeof(*seen), maxrev + 1); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2193 if (seen == NULL) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2194 PyErr_NoMemory(); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2195 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2196 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2197 |
39073
beab6690f202
cext: fix Windows warning about implicit conversion of 32-bit shift to 64 bit
Matt Harbison <matt_harbison@yahoo.com>
parents:
39072
diff
changeset
|
2198 interesting = calloc(sizeof(*interesting), ((size_t)1) << revcount); |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2199 if (interesting == NULL) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2200 PyErr_NoMemory(); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2201 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2202 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2203 |
19502
8704477ad3b6
ancestor.deepest: sort revs in C version
Siddharth Agarwal <sid0@fb.com>
parents:
19062
diff
changeset
|
2204 if (PyList_Sort(revs) == -1) |
8704477ad3b6
ancestor.deepest: sort revs in C version
Siddharth Agarwal <sid0@fb.com>
parents:
19062
diff
changeset
|
2205 goto bail; |
8704477ad3b6
ancestor.deepest: sort revs in C version
Siddharth Agarwal <sid0@fb.com>
parents:
19062
diff
changeset
|
2206 |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2207 for (i = 0; i < revcount; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2208 int n = (int)PyInt_AsLong(PyList_GET_ITEM(revs, i)); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2209 long b = 1l << i; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2210 depth[n] = 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2211 seen[n] = b; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2212 interesting[b] = 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2213 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2214 |
33475
f501322512b6
parsers: fix invariant bug in find_deepest (issue5623)
Sune Foldager <cryo@cyanite.org>
parents:
33174
diff
changeset
|
2215 /* invariant: ninteresting is the number of non-zero entries in |
f501322512b6
parsers: fix invariant bug in find_deepest (issue5623)
Sune Foldager <cryo@cyanite.org>
parents:
33174
diff
changeset
|
2216 * interesting. */ |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2217 ninteresting = (int)revcount; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2218 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2219 for (v = maxrev; v >= 0 && ninteresting > 1; v--) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2220 int dv = depth[v]; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2221 int parents[2]; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2222 long sv; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2223 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2224 if (dv == 0) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2225 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2226 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2227 sv = seen[v]; |
25810
82d6a35cf432
parsers: fix buffer overflow by invalid parent revision read from revlog
Yuya Nishihara <yuya@tcha.org>
parents:
25584
diff
changeset
|
2228 if (index_get_parents(self, v, parents, maxrev) < 0) |
82d6a35cf432
parsers: fix buffer overflow by invalid parent revision read from revlog
Yuya Nishihara <yuya@tcha.org>
parents:
25584
diff
changeset
|
2229 goto bail; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2230 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2231 for (i = 0; i < 2; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2232 int p = parents[i]; |
27341
5042b999ef0a
parsers: narrow scope of a variable to be less confusing
Bryan O'Sullivan <bos@serpentine.com>
parents:
27226
diff
changeset
|
2233 long sp; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2234 int dp; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2235 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2236 if (p == -1) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2237 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2238 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2239 dp = depth[p]; |
27341
5042b999ef0a
parsers: narrow scope of a variable to be less confusing
Bryan O'Sullivan <bos@serpentine.com>
parents:
27226
diff
changeset
|
2240 sp = seen[p]; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2241 if (dp <= dv) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2242 depth[p] = dv + 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2243 if (sp != sv) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2244 interesting[sv] += 1; |
27341
5042b999ef0a
parsers: narrow scope of a variable to be less confusing
Bryan O'Sullivan <bos@serpentine.com>
parents:
27226
diff
changeset
|
2245 seen[p] = sv; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2246 if (sp) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2247 interesting[sp] -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2248 if (interesting[sp] == 0) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2249 ninteresting -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2250 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2251 } |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2252 } else if (dv == dp - 1) { |
27341
5042b999ef0a
parsers: narrow scope of a variable to be less confusing
Bryan O'Sullivan <bos@serpentine.com>
parents:
27226
diff
changeset
|
2253 long nsp = sp | sv; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2254 if (nsp == sp) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2255 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2256 seen[p] = nsp; |
19503
f2dfda6ac152
ancestor.deepest: decrement ninteresting correctly (issue3984)
Wei, Elson <elson.wei@gmail.com>
parents:
19502
diff
changeset
|
2257 interesting[sp] -= 1; |
33475
f501322512b6
parsers: fix invariant bug in find_deepest (issue5623)
Sune Foldager <cryo@cyanite.org>
parents:
33174
diff
changeset
|
2258 if (interesting[sp] == 0) |
19503
f2dfda6ac152
ancestor.deepest: decrement ninteresting correctly (issue3984)
Wei, Elson <elson.wei@gmail.com>
parents:
19502
diff
changeset
|
2259 ninteresting -= 1; |
33475
f501322512b6
parsers: fix invariant bug in find_deepest (issue5623)
Sune Foldager <cryo@cyanite.org>
parents:
33174
diff
changeset
|
2260 if (interesting[nsp] == 0) |
f501322512b6
parsers: fix invariant bug in find_deepest (issue5623)
Sune Foldager <cryo@cyanite.org>
parents:
33174
diff
changeset
|
2261 ninteresting += 1; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2262 interesting[nsp] += 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2263 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2264 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2265 interesting[sv] -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2266 if (interesting[sv] == 0) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2267 ninteresting -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2268 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2269 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2270 final = 0; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2271 j = ninteresting; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2272 for (i = 0; i < (int)(2 << revcount) && j > 0; i++) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2273 if (interesting[i] == 0) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2274 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2275 final |= i; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2276 j -= 1; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2277 } |
21730
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2278 if (final == 0) { |
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2279 keys = PyList_New(0); |
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2280 goto bail; |
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2281 } |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2282 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2283 dict = PyDict_New(); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2284 if (dict == NULL) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2285 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2286 |
19504
2fa303619b4d
ancestor.deepest: ignore ninteresting while building result (issue3984)
Siddharth Agarwal <sid0@fb.com>
parents:
19503
diff
changeset
|
2287 for (i = 0; i < revcount; i++) { |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2288 PyObject *key; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2289 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2290 if ((final & (1 << i)) == 0) |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2291 continue; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2292 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2293 key = PyList_GET_ITEM(revs, i); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2294 Py_INCREF(key); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2295 Py_INCREF(Py_None); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2296 if (PyDict_SetItem(dict, key, Py_None) == -1) { |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2297 Py_DECREF(key); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2298 Py_DECREF(Py_None); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2299 goto bail; |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2300 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2301 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2302 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2303 keys = PyDict_Keys(dict); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2304 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2305 bail: |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2306 free(depth); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2307 free(seen); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2308 free(interesting); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2309 Py_XDECREF(dict); |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2310 |
21730
8da100383dc3
parsers.c: fix a couple of memory leaks
Danek Duvall <danek.duvall@oracle.com>
parents:
21103
diff
changeset
|
2311 return keys; |
18988
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2312 } |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2313 |
5bae936764bb
parsers: a C implementation of the new ancestors algorithm
Bryan O'Sullivan <bryano@fb.com>
parents:
18900
diff
changeset
|
2314 /* |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2315 * Given a (possibly overlapping) set of revs, return all the |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2316 * common ancestors heads: heads(::args[0] and ::a[1] and ...) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2317 */ |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2318 static PyObject *index_commonancestorsheads(indexObject *self, PyObject *args) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2319 { |
21103
628c16489d1c
parsers: remove unnecessary gca variable in index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
21102
diff
changeset
|
2320 PyObject *ret = NULL; |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2321 Py_ssize_t argcount, i, len; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2322 bitmask repeat = 0; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2323 int revcount = 0; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2324 int *revs; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2325 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2326 argcount = PySequence_Length(args); |
31469
a43fd9ec2a39
parsers: use Python memory allocator in commonancestorsheads()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31426
diff
changeset
|
2327 revs = PyMem_Malloc(argcount * sizeof(*revs)); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2328 if (argcount > 0 && revs == NULL) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2329 return PyErr_NoMemory(); |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
2330 len = index_length(self); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2331 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2332 for (i = 0; i < argcount; i++) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2333 static const int capacity = 24; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2334 PyObject *obj = PySequence_GetItem(args, i); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2335 bitmask x; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2336 long val; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2337 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2338 if (!PyInt_Check(obj)) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2339 PyErr_SetString(PyExc_TypeError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2340 "arguments must all be ints"); |
23945
33d6aaf84c9e
parsers.c: fix a memory leak in index_commonancestorsheads
Augie Fackler <augie@google.com>
parents:
23944
diff
changeset
|
2341 Py_DECREF(obj); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2342 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2343 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2344 val = PyInt_AsLong(obj); |
23945
33d6aaf84c9e
parsers.c: fix a memory leak in index_commonancestorsheads
Augie Fackler <augie@google.com>
parents:
23944
diff
changeset
|
2345 Py_DECREF(obj); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2346 if (val == -1) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2347 ret = PyList_New(0); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2348 goto done; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2349 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2350 if (val < 0 || val >= len) { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2351 PyErr_SetString(PyExc_IndexError, "index out of range"); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2352 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2353 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2354 /* this cheesy bloom filter lets us avoid some more |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2355 * expensive duplicate checks in the common set-is-disjoint |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2356 * case */ |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2357 x = 1ull << (val & 0x3f); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2358 if (repeat & x) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2359 int k; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2360 for (k = 0; k < revcount; k++) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2361 if (val == revs[k]) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2362 goto duplicate; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2363 } |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2364 } else |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2365 repeat |= x; |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2366 if (revcount >= capacity) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2367 PyErr_Format(PyExc_OverflowError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2368 "bitset size (%d) > capacity (%d)", |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2369 revcount, capacity); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2370 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2371 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2372 revs[revcount++] = (int)val; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2373 duplicate:; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2374 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2375 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2376 if (revcount == 0) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2377 ret = PyList_New(0); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2378 goto done; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2379 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2380 if (revcount == 1) { |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2381 PyObject *obj; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2382 ret = PyList_New(1); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2383 if (ret == NULL) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2384 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2385 obj = PyInt_FromLong(revs[0]); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2386 if (obj == NULL) |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2387 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2388 PyList_SET_ITEM(ret, 0, obj); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2389 goto done; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2390 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2391 |
21103
628c16489d1c
parsers: remove unnecessary gca variable in index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
21102
diff
changeset
|
2392 ret = find_gca_candidates(self, revs, revcount); |
628c16489d1c
parsers: remove unnecessary gca variable in index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
21102
diff
changeset
|
2393 if (ret == NULL) |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2394 goto bail; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2395 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2396 done: |
31469
a43fd9ec2a39
parsers: use Python memory allocator in commonancestorsheads()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31426
diff
changeset
|
2397 PyMem_Free(revs); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2398 return ret; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2399 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2400 bail: |
31469
a43fd9ec2a39
parsers: use Python memory allocator in commonancestorsheads()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31426
diff
changeset
|
2401 PyMem_Free(revs); |
21102
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2402 Py_XDECREF(ret); |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2403 return NULL; |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2404 } |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2405 |
4eb6553789e1
parsers: introduce index_commonancestorsheads
Mads Kiilerich <madski@unity3d.com>
parents:
20797
diff
changeset
|
2406 /* |
24004
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2407 * Given a (possibly overlapping) set of revs, return the greatest |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2408 * common ancestors: those with the longest path to the root. |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2409 */ |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2410 static PyObject *index_ancestors(indexObject *self, PyObject *args) |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2411 { |
26048
0be2f81aadc3
parsers: fix two leaks in index_ancestors
Augie Fackler <augie@google.com>
parents:
26044
diff
changeset
|
2412 PyObject *ret; |
24004
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2413 PyObject *gca = index_commonancestorsheads(self, args); |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2414 if (gca == NULL) |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2415 return NULL; |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2416 |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2417 if (PyList_GET_SIZE(gca) <= 1) { |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2418 return gca; |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2419 } |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2420 |
26048
0be2f81aadc3
parsers: fix two leaks in index_ancestors
Augie Fackler <augie@google.com>
parents:
26044
diff
changeset
|
2421 ret = find_deepest(self, gca); |
0be2f81aadc3
parsers: fix two leaks in index_ancestors
Augie Fackler <augie@google.com>
parents:
26044
diff
changeset
|
2422 Py_DECREF(gca); |
0be2f81aadc3
parsers: fix two leaks in index_ancestors
Augie Fackler <augie@google.com>
parents:
26044
diff
changeset
|
2423 return ret; |
24004
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2424 } |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2425 |
8a5267cd5286
parsers: rewrite index_ancestors() in terms of index_commonancestorsheads()
Martin von Zweigbergk <martinvonz@google.com>
parents:
23948
diff
changeset
|
2426 /* |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2427 * Invalidate any trie entries introduced by added revs. |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2428 */ |
38942
3e74c01102af
index: rename "nt_*(indexObject *self,...)" functions to "index_*"
Martin von Zweigbergk <martinvonz@google.com>
parents:
38941
diff
changeset
|
2429 static void index_invalidate_added(indexObject *self, Py_ssize_t start) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2430 { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2431 Py_ssize_t i, len = PyList_GET_SIZE(self->added); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2432 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2433 for (i = start; i < len; i++) { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2434 PyObject *tuple = PyList_GET_ITEM(self->added, i); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2435 PyObject *node = PyTuple_GET_ITEM(tuple, 7); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2436 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2437 nt_delete_node(&self->nt, PyBytes_AS_STRING(node)); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2438 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2439 |
16732
277e2acb7e5c
parsers: use Py_CLEAR where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16699
diff
changeset
|
2440 if (start == 0) |
277e2acb7e5c
parsers: use Py_CLEAR where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16699
diff
changeset
|
2441 Py_CLEAR(self->added); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2442 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2443 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2444 /* |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2445 * Delete a numeric range of revs, which must be at the end of the |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2446 * range, but exclude the sentinel nullid entry. |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2447 */ |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2448 static int index_slice_del(indexObject *self, PyObject *item) |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2449 { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2450 Py_ssize_t start, stop, step, slicelength; |
38851
781b2720d2ac
index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38850
diff
changeset
|
2451 Py_ssize_t length = index_length(self) + 1; |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2452 int ret = 0; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2453 |
30171
7a3b59f0329a
parsers: avoid PySliceObject cast on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30169
diff
changeset
|
2454 /* Argument changed from PySliceObject* to PyObject* in Python 3. */ |
7a3b59f0329a
parsers: avoid PySliceObject cast on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30169
diff
changeset
|
2455 #ifdef IS_PY3K |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2456 if (PySlice_GetIndicesEx(item, length, &start, &stop, &step, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2457 &slicelength) < 0) |
30171
7a3b59f0329a
parsers: avoid PySliceObject cast on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30169
diff
changeset
|
2458 #else |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2459 if (PySlice_GetIndicesEx((PySliceObject *)item, length, &start, &stop, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2460 &step, &slicelength) < 0) |
30171
7a3b59f0329a
parsers: avoid PySliceObject cast on Python 3
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30169
diff
changeset
|
2461 #endif |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2462 return -1; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2463 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2464 if (slicelength <= 0) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2465 return 0; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2466 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2467 if ((step < 0 && start < stop) || (step > 0 && start > stop)) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2468 stop = start; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2469 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2470 if (step < 0) { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2471 stop = start + 1; |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2472 start = stop + step * (slicelength - 1) - 1; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2473 step = -step; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2474 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2475 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2476 if (step != 1) { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2477 PyErr_SetString(PyExc_ValueError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2478 "revlog index delete requires step size of 1"); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2479 return -1; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2480 } |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2481 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2482 if (stop != length - 1) { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2483 PyErr_SetString(PyExc_IndexError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2484 "revlog index deletion indices are invalid"); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2485 return -1; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2486 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2487 |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2488 if (start < self->length) { |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2489 if (self->ntinitialized) { |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2490 Py_ssize_t i; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2491 |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2492 for (i = start + 1; i < self->length; i++) { |
37999
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
2493 const char *node = index_node_existing(self, i); |
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
2494 if (node == NULL) |
514605777244
revlog: handle errors from index_node() in nt_insert() and index_slice_del()
Martin von Zweigbergk <martinvonz@google.com>
parents:
37978
diff
changeset
|
2495 return -1; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2496 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2497 nt_delete_node(&self->nt, node); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2498 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2499 if (self->added) |
38942
3e74c01102af
index: rename "nt_*(indexObject *self,...)" functions to "index_*"
Martin von Zweigbergk <martinvonz@google.com>
parents:
38941
diff
changeset
|
2500 index_invalidate_added(self, 0); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2501 if (self->ntrev > start) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2502 self->ntrev = (int)start; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2503 } |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2504 self->length = start; |
18504
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2505 if (start < self->raw_length) { |
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2506 if (self->cache) { |
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2507 Py_ssize_t i; |
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2508 for (i = start; i < self->raw_length; i++) |
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2509 Py_CLEAR(self->cache[i]); |
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2510 } |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2511 self->raw_length = start; |
18504
d1d5fdcc2d46
parsers: fix memleak of revlog cache entries on strip
Yuya Nishihara <yuya@tcha.org>
parents:
18430
diff
changeset
|
2512 } |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2513 goto done; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2514 } |
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2515 |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2516 if (self->ntinitialized) { |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2517 index_invalidate_added(self, start - self->length); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2518 if (self->ntrev > start) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2519 self->ntrev = (int)start; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2520 } |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2521 if (self->added) |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2522 ret = PyList_SetSlice(self->added, start - self->length, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2523 PyList_GET_SIZE(self->added), NULL); |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2524 done: |
16787
bda96ce993f9
parsers: cache the result of index_headrevs
Bryan O'Sullivan <bryano@fb.com>
parents:
16786
diff
changeset
|
2525 Py_CLEAR(self->headrevs); |
16784
12a852c7c763
parsers: reduce raw_length when truncating
Bryan O'Sullivan <bryano@fb.com>
parents:
16732
diff
changeset
|
2526 return ret; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2527 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2528 |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2529 /* |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2530 * Supported ops: |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2531 * |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2532 * slice deletion |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2533 * string assignment (extend node->rev mapping) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2534 * string deletion (shrink node->rev mapping) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2535 */ |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2536 static int index_assign_subscript(indexObject *self, PyObject *item, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2537 PyObject *value) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2538 { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2539 char *node; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2540 long rev; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2541 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2542 if (PySlice_Check(item) && value == NULL) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2543 return index_slice_del(self, item); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2544 |
38819
49628742d264
revlog: remove unnecessary output parameter from node_check()
Martin von Zweigbergk <martinvonz@google.com>
parents:
38305
diff
changeset
|
2545 if (node_check(item, &node) == -1) |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2546 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2547 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2548 if (value == NULL) |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2549 return self->ntinitialized ? nt_delete_node(&self->nt, node) |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2550 : 0; |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2551 rev = PyInt_AsLong(value); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2552 if (rev > INT_MAX || rev < 0) { |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2553 if (!PyErr_Occurred()) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2554 PyErr_SetString(PyExc_ValueError, "rev out of range"); |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2555 return -1; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2556 } |
23468
ee311681e591
parsers: ensure revlog index node tree is initialized before insertion
Mike Edgar <adgar@google.com>
parents:
23087
diff
changeset
|
2557 |
38941
c0b6a7c78a21
index: split up nt_init() in two
Martin von Zweigbergk <martinvonz@google.com>
parents:
38940
diff
changeset
|
2558 if (index_init_nt(self) == -1) |
23468
ee311681e591
parsers: ensure revlog index node tree is initialized before insertion
Mike Edgar <adgar@google.com>
parents:
23087
diff
changeset
|
2559 return -1; |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2560 return nt_insert(&self->nt, node, (int)rev); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2561 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2562 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2563 /* |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2564 * Find all RevlogNG entries in an index that has inline data. Update |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2565 * the optional "offsets" table with those entries. |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2566 */ |
22401
9ba8a93e55f5
parsers: ensure correct return type for inline_scan
Henrik Stuart <hg@hstuart.dk>
parents:
22400
diff
changeset
|
2567 static Py_ssize_t inline_scan(indexObject *self, const char **offsets) |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2568 { |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2569 const char *data = (const char *)self->buf.buf; |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2570 Py_ssize_t pos = 0; |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2571 Py_ssize_t end = self->buf.len; |
16863
bbedef66c6f3
parsers: replace magic number 64 with symbolic constant
Bryan O'Sullivan <bryano@fb.com>
parents:
16787
diff
changeset
|
2572 long incr = v1_hdrsize; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2573 Py_ssize_t len = 0; |
13254
5ef5eb1f3515
revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents:
11361
diff
changeset
|
2574 |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2575 while (pos + v1_hdrsize <= end && pos >= 0) { |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2576 uint32_t comp_len; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2577 /* 3rd element of header is length of compressed inline data */ |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2578 comp_len = getbe32(data + pos + 8); |
16863
bbedef66c6f3
parsers: replace magic number 64 with symbolic constant
Bryan O'Sullivan <bryano@fb.com>
parents:
16787
diff
changeset
|
2579 incr = v1_hdrsize + comp_len; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2580 if (offsets) |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2581 offsets[len] = data + pos; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2582 len++; |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2583 pos += incr; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2584 } |
13254
5ef5eb1f3515
revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents:
11361
diff
changeset
|
2585 |
20167
09e41ac6289d
mpatch: rewrite pointer overflow checks
Matt Mackall <mpm@selenic.com>
parents:
20109
diff
changeset
|
2586 if (pos != end) { |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2587 if (!PyErr_Occurred()) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2588 PyErr_SetString(PyExc_ValueError, "corrupt index file"); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2589 return -1; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2590 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2591 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2592 return len; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2593 } |
13254
5ef5eb1f3515
revlog: only build the nodemap on demand
Matt Mackall <mpm@selenic.com>
parents:
11361
diff
changeset
|
2594 |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2595 static int index_init(indexObject *self, PyObject *args) |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2596 { |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2597 PyObject *data_obj, *inlined_obj; |
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2598 Py_ssize_t size; |
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2599 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2600 /* Initialize before argument-checking to avoid index_dealloc() crash. |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2601 */ |
20109
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2602 self->raw_length = 0; |
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2603 self->added = NULL; |
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2604 self->cache = NULL; |
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2605 self->data = NULL; |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2606 memset(&self->buf, 0, sizeof(self->buf)); |
20109
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2607 self->headrevs = NULL; |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
2608 self->filteredrevs = Py_None; |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
2609 Py_INCREF(Py_None); |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2610 self->ntinitialized = 0; |
20109
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2611 self->offsets = NULL; |
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2612 |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2613 if (!PyArg_ParseTuple(args, "OO", &data_obj, &inlined_obj)) |
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2614 return -1; |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2615 if (!PyObject_CheckBuffer(data_obj)) { |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2616 PyErr_SetString(PyExc_TypeError, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2617 "data does not support buffer interface"); |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2618 return -1; |
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2619 } |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2620 |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2621 if (PyObject_GetBuffer(data_obj, &self->buf, PyBUF_SIMPLE) == -1) |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2622 return -1; |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2623 size = self->buf.len; |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2624 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2625 self->inlined = inlined_obj && PyObject_IsTrue(inlined_obj); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2626 self->data = data_obj; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2627 |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2628 self->ntlookups = self->ntmisses = 0; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2629 self->ntrev = -1; |
16597
b767382a8675
parsers: fix refcount bug on corrupt index
Matt Mackall <mpm@selenic.com>
parents:
16572
diff
changeset
|
2630 Py_INCREF(self->data); |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2631 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2632 if (self->inlined) { |
22401
9ba8a93e55f5
parsers: ensure correct return type for inline_scan
Henrik Stuart <hg@hstuart.dk>
parents:
22400
diff
changeset
|
2633 Py_ssize_t len = inline_scan(self, NULL); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2634 if (len == -1) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2635 goto bail; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2636 self->raw_length = len; |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2637 self->length = len; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2638 } else { |
16863
bbedef66c6f3
parsers: replace magic number 64 with symbolic constant
Bryan O'Sullivan <bryano@fb.com>
parents:
16787
diff
changeset
|
2639 if (size % v1_hdrsize) { |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2640 PyErr_SetString(PyExc_ValueError, "corrupt index file"); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2641 goto bail; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2642 } |
16863
bbedef66c6f3
parsers: replace magic number 64 with symbolic constant
Bryan O'Sullivan <bryano@fb.com>
parents:
16787
diff
changeset
|
2643 self->raw_length = size / v1_hdrsize; |
39068
52e9bf215f96
index: don't include nullid in the internal "length" field
Martin von Zweigbergk <martinvonz@google.com>
parents:
38944
diff
changeset
|
2644 self->length = self->raw_length; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2645 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2646 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2647 return 0; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2648 bail: |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2649 return -1; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2650 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2651 |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2652 static PyObject *index_nodemap(indexObject *self) |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2653 { |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2654 Py_INCREF(self); |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2655 return (PyObject *)self; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2656 } |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2657 |
38944
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2658 static void _index_clearcaches(indexObject *self) |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2659 { |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2660 if (self->cache) { |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2661 Py_ssize_t i; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2662 |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2663 for (i = 0; i < self->raw_length; i++) |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2664 Py_CLEAR(self->cache[i]); |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2665 free(self->cache); |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2666 self->cache = NULL; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2667 } |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2668 if (self->offsets) { |
39075
b935adb4b041
cext: fix a warning about differing const qualifiers on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39074
diff
changeset
|
2669 PyMem_Free((void *)self->offsets); |
38944
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2670 self->offsets = NULL; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2671 } |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2672 if (self->ntinitialized) { |
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2673 nt_dealloc(&self->nt); |
38944
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2674 } |
39291
9f097214fbf3
index: embed nodetree in index object to avoid reference cycle
Martin von Zweigbergk <martinvonz@google.com>
parents:
39228
diff
changeset
|
2675 self->ntinitialized = 0; |
38944
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2676 Py_CLEAR(self->headrevs); |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2677 } |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2678 |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2679 static PyObject *index_clearcaches(indexObject *self) |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2680 { |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2681 _index_clearcaches(self); |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2682 self->ntrev = -1; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2683 self->ntlookups = self->ntmisses = 0; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2684 Py_RETURN_NONE; |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2685 } |
c1de67691d5b
index: move index_clearcaches() further down
Martin von Zweigbergk <martinvonz@google.com>
parents:
38943
diff
changeset
|
2686 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2687 static void index_dealloc(indexObject *self) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2688 { |
16370
28bb4daf070c
parsers: fix a memleak, and add a clearcaches method to the index
Bryan O'Sullivan <bryano@fb.com>
parents:
16363
diff
changeset
|
2689 _index_clearcaches(self); |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
22403
diff
changeset
|
2690 Py_XDECREF(self->filteredrevs); |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2691 if (self->buf.buf) { |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2692 PyBuffer_Release(&self->buf); |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2693 memset(&self->buf, 0, sizeof(self->buf)); |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2694 } |
20109
e57c532c3835
parse_index2: fix crash on bad argument type (issue4110)
Chris Jerdonek <chris.jerdonek@gmail.com>
parents:
19728
diff
changeset
|
2695 Py_XDECREF(self->data); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2696 Py_XDECREF(self->added); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2697 PyObject_Del(self); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2698 } |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2699 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2700 static PySequenceMethods index_sequence_methods = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2701 (lenfunc)index_length, /* sq_length */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2702 0, /* sq_concat */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2703 0, /* sq_repeat */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2704 (ssizeargfunc)index_get, /* sq_item */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2705 0, /* sq_slice */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2706 0, /* sq_ass_item */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2707 0, /* sq_ass_slice */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2708 (objobjproc)index_contains, /* sq_contains */ |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2709 }; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2710 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2711 static PyMappingMethods index_mapping_methods = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2712 (lenfunc)index_length, /* mp_length */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2713 (binaryfunc)index_getitem, /* mp_subscript */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2714 (objobjargproc)index_assign_subscript, /* mp_ass_subscript */ |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2715 }; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2716 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2717 static PyMethodDef index_methods[] = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2718 {"ancestors", (PyCFunction)index_ancestors, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2719 "return the gca set of the given revs"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2720 {"commonancestorsheads", (PyCFunction)index_commonancestorsheads, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2721 METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2722 "return the heads of the common ancestors of the given revs"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2723 {"clearcaches", (PyCFunction)index_clearcaches, METH_NOARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2724 "clear the index caches"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2725 {"get", (PyCFunction)index_m_get, METH_VARARGS, "get an index entry"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2726 {"computephasesmapsets", (PyCFunction)compute_phases_map_sets, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2727 "compute phases"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2728 {"reachableroots2", (PyCFunction)reachableroots2, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2729 "reachableroots"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2730 {"headrevs", (PyCFunction)index_headrevs, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2731 "get head revisions"}, /* Can do filtering since 3.2 */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2732 {"headrevsfiltered", (PyCFunction)index_headrevs, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2733 "get filtered head revisions"}, /* Can always do filtering */ |
41086
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
2734 {"issnapshot", (PyCFunction)index_issnapshot, METH_O, |
a28833d79aca
revlog: use the native implementation of issnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41085
diff
changeset
|
2735 "True if the object is a snapshot"}, |
41108
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
2736 {"findsnapshots", (PyCFunction)index_findsnapshots, METH_VARARGS, |
38e88450138c
delta: have a native implementation of _findsnapshot
Boris Feld <boris.feld@octobus.net>
parents:
41086
diff
changeset
|
2737 "Gather snapshot data in a cache dict"}, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2738 {"deltachain", (PyCFunction)index_deltachain, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2739 "determine revisions with deltas to reconstruct fulltext"}, |
40707
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
2740 {"slicechunktodensity", (PyCFunction)index_slicechunktodensity, |
cc76ca9fca20
sparse-revlog: introduce native (C) implementation of slicechunktodensity
Boris Feld <boris.feld@octobus.net>
parents:
40706
diff
changeset
|
2741 METH_VARARGS, "determine revisions with deltas to reconstruct fulltext"}, |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2742 {"append", (PyCFunction)index_append, METH_O, "append an index entry"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2743 {"partialmatch", (PyCFunction)index_partialmatch, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2744 "match a potentially ambiguous node ID"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2745 {"shortest", (PyCFunction)index_shortest, METH_VARARGS, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2746 "find length of shortest hex nodeid of a binary ID"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2747 {"stats", (PyCFunction)index_stats, METH_NOARGS, "stats for the index"}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2748 {NULL} /* Sentinel */ |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2749 }; |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2750 |
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2751 static PyGetSetDef index_getset[] = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2752 {"nodemap", (getter)index_nodemap, NULL, "nodemap", NULL}, |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2753 {NULL} /* Sentinel */ |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2754 }; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2755 |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
2756 PyTypeObject HgRevlogIndex_Type = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2757 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2758 "parsers.index", /* tp_name */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2759 sizeof(indexObject), /* tp_basicsize */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2760 0, /* tp_itemsize */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2761 (destructor)index_dealloc, /* tp_dealloc */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2762 0, /* tp_print */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2763 0, /* tp_getattr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2764 0, /* tp_setattr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2765 0, /* tp_compare */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2766 0, /* tp_repr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2767 0, /* tp_as_number */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2768 &index_sequence_methods, /* tp_as_sequence */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2769 &index_mapping_methods, /* tp_as_mapping */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2770 0, /* tp_hash */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2771 0, /* tp_call */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2772 0, /* tp_str */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2773 0, /* tp_getattro */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2774 0, /* tp_setattro */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2775 0, /* tp_as_buffer */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2776 Py_TPFLAGS_DEFAULT, /* tp_flags */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2777 "revlog index", /* tp_doc */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2778 0, /* tp_traverse */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2779 0, /* tp_clear */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2780 0, /* tp_richcompare */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2781 0, /* tp_weaklistoffset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2782 0, /* tp_iter */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2783 0, /* tp_iternext */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2784 index_methods, /* tp_methods */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2785 0, /* tp_members */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2786 index_getset, /* tp_getset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2787 0, /* tp_base */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2788 0, /* tp_dict */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2789 0, /* tp_descr_get */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2790 0, /* tp_descr_set */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2791 0, /* tp_dictoffset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2792 (initproc)index_init, /* tp_init */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2793 0, /* tp_alloc */ |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2794 }; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2795 |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2796 /* |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2797 * returns a tuple of the form (index, index, cache) with elements as |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2798 * follows: |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2799 * |
16414
e8d37b78acfb
parsers: use base-16 trie for faster node->rev mapping
Bryan O'Sullivan <bryano@fb.com>
parents:
16393
diff
changeset
|
2800 * index: an index object that lazily parses RevlogNG records |
30577
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2801 * cache: if data is inlined, a tuple (0, index_file_content), else None |
6146d5acee69
parsers: use buffer to store revlog index
Jun Wu <quark@fb.com>
parents:
30171
diff
changeset
|
2802 * index_file_content could be a string, or a buffer |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2803 * |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2804 * added complications are for backwards compatibility |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2805 */ |
32378
7d0c69505a66
cext: extract revlog/index parsing code to own C file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32372
diff
changeset
|
2806 PyObject *parse_index2(PyObject *self, PyObject *args) |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2807 { |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2808 PyObject *tuple = NULL, *cache = NULL; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2809 indexObject *idx; |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2810 int ret; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2811 |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
2812 idx = PyObject_New(indexObject, &HgRevlogIndex_Type); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2813 if (idx == NULL) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2814 goto bail; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2815 |
16572
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2816 ret = index_init(idx, args); |
8d44b5a2974f
parsers: fix refcount leak, simplify init of index (issue3417)
Bryan O'Sullivan <bryano@fb.com>
parents:
16437
diff
changeset
|
2817 if (ret == -1) |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2818 goto bail; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2819 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2820 if (idx->inlined) { |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2821 cache = Py_BuildValue("iO", 0, idx->data); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2822 if (cache == NULL) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2823 goto bail; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2824 } else { |
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2825 cache = Py_None; |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2826 Py_INCREF(cache); |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2827 } |
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2828 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2829 tuple = Py_BuildValue("NN", idx, cache); |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2830 if (!tuple) |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2831 goto bail; |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2832 return tuple; |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2833 |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2834 bail: |
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2835 Py_XDECREF(idx); |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2836 Py_XDECREF(cache); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
changeset
|
2837 Py_XDECREF(tuple); |
7108
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2838 return NULL; |
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2839 } |
1ca878d7b849
C implementation of revlog index parsing
Bernhard Leiner <bleiner@gmail.com>
parents:
7093
diff
changeset
|
2840 |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2841 #ifdef WITH_RUST |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2842 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2843 /* rustlazyancestors: iteration over ancestors implemented in Rust |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2844 * |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2845 * This class holds a reference to an index and to the Rust iterator. |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2846 */ |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2847 typedef struct rustlazyancestorsObjectStruct rustlazyancestorsObject; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2848 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2849 struct rustlazyancestorsObjectStruct { |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2850 PyObject_HEAD |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2851 /* Type-specific fields go here. */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2852 indexObject *index; /* Ref kept to avoid GC'ing the index */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2853 void *iter; /* Rust iterator */ |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2854 }; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2855 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2856 /* FFI exposed from Rust code */ |
40862
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2857 rustlazyancestorsObject *rustlazyancestors_init(indexObject *index, |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2858 /* intrevs vector */ |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2859 Py_ssize_t initrevslen, |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2860 long *initrevs, long stoprev, |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2861 int inclusive); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2862 void rustlazyancestors_drop(rustlazyancestorsObject *self); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2863 int rustlazyancestors_next(rustlazyancestorsObject *self); |
40300
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2864 int rustlazyancestors_contains(rustlazyancestorsObject *self, long rev); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2865 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2866 /* CPython instance methods */ |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2867 static int rustla_init(rustlazyancestorsObject *self, PyObject *args) |
40813
884321cd26c3
rust: fix possible out-of-bounds read through index_get_parents()
Yuya Nishihara <yuya@tcha.org>
parents:
40812
diff
changeset
|
2868 { |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2869 PyObject *initrevsarg = NULL; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2870 PyObject *inclusivearg = NULL; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2871 long stoprev = 0; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2872 long *initrevs = NULL; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2873 int inclusive = 0; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2874 Py_ssize_t i; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2875 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2876 indexObject *index; |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
2877 if (!PyArg_ParseTuple(args, "O!O!lO!", &HgRevlogIndex_Type, &index, |
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
2878 &PyList_Type, &initrevsarg, &stoprev, |
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
2879 &PyBool_Type, &inclusivearg)) |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2880 return -1; |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2881 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2882 Py_INCREF(index); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2883 self->index = index; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2884 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2885 if (inclusivearg == Py_True) |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2886 inclusive = 1; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2887 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2888 Py_ssize_t linit = PyList_GET_SIZE(initrevsarg); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2889 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2890 initrevs = (long *)calloc(linit, sizeof(long)); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2891 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2892 if (initrevs == NULL) { |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2893 PyErr_NoMemory(); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2894 goto bail; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2895 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2896 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2897 for (i = 0; i < linit; i++) { |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2898 initrevs[i] = PyInt_AsLong(PyList_GET_ITEM(initrevsarg, i)); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2899 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2900 if (PyErr_Occurred()) |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2901 goto bail; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2902 |
40862
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2903 self->iter = |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2904 rustlazyancestors_init(index, linit, initrevs, stoprev, inclusive); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2905 if (self->iter == NULL) { |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2906 /* if this is because of GraphError::ParentOutOfRange |
40862
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2907 * HgRevlogIndex_GetParents() has already set the proper |
54a60968f0aa
rust: look up HgRevlogIndex_GetParents() from symbol table
Yuya Nishihara <yuya@tcha.org>
parents:
40861
diff
changeset
|
2908 * exception */ |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2909 goto bail; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2910 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2911 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2912 free(initrevs); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2913 return 0; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2914 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2915 bail: |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2916 free(initrevs); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2917 return -1; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2918 }; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2919 |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2920 static void rustla_dealloc(rustlazyancestorsObject *self) |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2921 { |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2922 Py_XDECREF(self->index); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2923 if (self->iter != NULL) { /* can happen if rustla_init failed */ |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2924 rustlazyancestors_drop(self->iter); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2925 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2926 PyObject_Del(self); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2927 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2928 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2929 static PyObject *rustla_next(rustlazyancestorsObject *self) |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2930 { |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2931 int res = rustlazyancestors_next(self->iter); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2932 if (res == -1) { |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2933 /* Setting an explicit exception seems unnecessary |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2934 * as examples from Python source code (Objects/rangeobjets.c |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2935 * and Modules/_io/stringio.c) seem to demonstrate. |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2936 */ |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2937 return NULL; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2938 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2939 return PyInt_FromLong(res); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2940 } |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2941 |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2942 static int rustla_contains(rustlazyancestorsObject *self, PyObject *rev) |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2943 { |
40598
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2944 long lrev; |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2945 if (!pylong_to_long(rev, &lrev)) { |
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2946 PyErr_Clear(); |
40300
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2947 return 0; |
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2948 } |
40598
fa33196088c4
revlog: replace PyInt_AS_LONG with a more portable helper function
Augie Fackler <augie@google.com>
parents:
40562
diff
changeset
|
2949 return rustlazyancestors_contains(self->iter, lrev); |
40300
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2950 } |
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2951 |
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2952 static PySequenceMethods rustla_sequence_methods = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2953 0, /* sq_length */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2954 0, /* sq_concat */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2955 0, /* sq_repeat */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2956 0, /* sq_item */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2957 0, /* sq_slice */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2958 0, /* sq_ass_item */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2959 0, /* sq_ass_slice */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2960 (objobjproc)rustla_contains, /* sq_contains */ |
40300
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2961 }; |
72b94f946e90
rust: rustlazyancestors.__contains__
Georges Racinet <gracinet@anybox.fr>
parents:
40273
diff
changeset
|
2962 |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
2963 static PyTypeObject rustlazyancestorsType = { |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2964 PyVarObject_HEAD_INIT(NULL, 0) /* header */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2965 "parsers.rustlazyancestors", /* tp_name */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2966 sizeof(rustlazyancestorsObject), /* tp_basicsize */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2967 0, /* tp_itemsize */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2968 (destructor)rustla_dealloc, /* tp_dealloc */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2969 0, /* tp_print */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2970 0, /* tp_getattr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2971 0, /* tp_setattr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2972 0, /* tp_compare */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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|
2973 0, /* tp_repr */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2974 0, /* tp_as_number */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2975 &rustla_sequence_methods, /* tp_as_sequence */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2976 0, /* tp_as_mapping */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2977 0, /* tp_hash */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2978 0, /* tp_call */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2979 0, /* tp_str */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2980 0, /* tp_getattro */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2981 0, /* tp_setattro */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2982 0, /* tp_as_buffer */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2983 Py_TPFLAGS_DEFAULT, /* tp_flags */ |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2984 "Iterator over ancestors, implemented in Rust", /* tp_doc */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
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diff
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|
2985 0, /* tp_traverse */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2986 0, /* tp_clear */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2987 0, /* tp_richcompare */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2988 0, /* tp_weaklistoffset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2989 0, /* tp_iter */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2990 (iternextfunc)rustla_next, /* tp_iternext */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2991 0, /* tp_methods */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2992 0, /* tp_members */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2993 0, /* tp_getset */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
changeset
|
2994 0, /* tp_base */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2995 0, /* tp_dict */ |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2996 0, /* tp_descr_get */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2997 0, /* tp_descr_set */ |
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2998 0, /* tp_dictoffset */ |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
parents:
40561
diff
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|
2999 (initproc)rustla_init, /* tp_init */ |
e5ad3ef90aa1
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Augie Fackler <augie@google.com>
parents:
40561
diff
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|
3000 0, /* tp_alloc */ |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
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|
3001 }; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
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diff
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|
3002 #endif /* WITH_RUST */ |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
3003 |
32378
7d0c69505a66
cext: extract revlog/index parsing code to own C file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32372
diff
changeset
|
3004 void revlog_module_init(PyObject *mod) |
24017
72c9b5ae7278
parsers: add fm1readmarker
Augie Fackler <augie@google.com>
parents:
24004
diff
changeset
|
3005 { |
41052
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
changeset
|
3006 PyObject *caps = NULL; |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
3007 HgRevlogIndex_Type.tp_new = PyType_GenericNew; |
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
3008 if (PyType_Ready(&HgRevlogIndex_Type) < 0) |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
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|
3009 return; |
40860
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
changeset
|
3010 Py_INCREF(&HgRevlogIndex_Type); |
18a8def6e1b5
revlog: rename indexType to HgRevlogIndex_Type as it's a global symbol
Yuya Nishihara <yuya@tcha.org>
parents:
40859
diff
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|
3011 PyModule_AddObject(mod, "index", (PyObject *)&HgRevlogIndex_Type); |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
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diff
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|
3012 |
39218
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
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|
3013 nodetreeType.tp_new = PyType_GenericNew; |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
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|
3014 if (PyType_Ready(&nodetreeType) < 0) |
b85b377e7fc2
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parents:
39075
diff
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|
3015 return; |
b85b377e7fc2
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Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
3016 Py_INCREF(&nodetreeType); |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
3017 PyModule_AddObject(mod, "nodetree", (PyObject *)&nodetreeType); |
b85b377e7fc2
index: make node tree a Python object
Martin von Zweigbergk <martinvonz@google.com>
parents:
39075
diff
changeset
|
3018 |
40088
129bfc7ad2cc
revlog: if the module is initialized more than once, don't leak nullentry
Augie Fackler <augie@google.com>
parents:
39609
diff
changeset
|
3019 if (!nullentry) { |
42096
509a0477b3a6
cext: cast s# arguments of Py_BuildValue() to Py_ssize_t
Yuya Nishihara <yuya@tcha.org>
parents:
42067
diff
changeset
|
3020 nullentry = |
509a0477b3a6
cext: cast s# arguments of Py_BuildValue() to Py_ssize_t
Yuya Nishihara <yuya@tcha.org>
parents:
42067
diff
changeset
|
3021 Py_BuildValue(PY23("iiiiiiis#", "iiiiiiiy#"), 0, 0, 0, -1, |
509a0477b3a6
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Yuya Nishihara <yuya@tcha.org>
parents:
42067
diff
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|
3022 -1, -1, -1, nullid, (Py_ssize_t)20); |
40088
129bfc7ad2cc
revlog: if the module is initialized more than once, don't leak nullentry
Augie Fackler <augie@google.com>
parents:
39609
diff
changeset
|
3023 } |
16363
2cdd7e63211b
parsers: incrementally parse the revlog index in C
Bryan O'Sullivan <bryano@fb.com>
parents:
15033
diff
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|
3024 if (nullentry) |
2cdd7e63211b
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Bryan O'Sullivan <bryano@fb.com>
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15033
diff
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|
3025 PyObject_GC_UnTrack(nullentry); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
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diff
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|
3026 |
41052
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
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|
3027 caps = PyCapsule_New(HgRevlogIndex_GetParents, |
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
changeset
|
3028 "mercurial.cext.parsers.index_get_parents_CAPI", |
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
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|
3029 NULL); |
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
changeset
|
3030 if (caps != NULL) |
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
parents:
40963
diff
changeset
|
3031 PyModule_AddObject(mod, "index_get_parents_CAPI", caps); |
4c25038c112c
rust-cpython: implement Graph using C parents function
Georges Racinet <gracinet@anybox.fr>
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40963
diff
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|
3032 |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
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diff
changeset
|
3033 #ifdef WITH_RUST |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
3034 rustlazyancestorsType.tp_new = PyType_GenericNew; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
3035 if (PyType_Ready(&rustlazyancestorsType) < 0) |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
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|
3036 return; |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
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|
3037 Py_INCREF(&rustlazyancestorsType); |
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
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|
3038 PyModule_AddObject(mod, "rustlazyancestors", |
40562
e5ad3ef90aa1
revlog: give formatting to clang-format
Augie Fackler <augie@google.com>
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40561
diff
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|
3039 (PyObject *)&rustlazyancestorsType); |
40273
3b275f549777
rust: exposing in parsers module
Georges Racinet <gracinet@anybox.fr>
parents:
40099
diff
changeset
|
3040 #endif |
16363
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Bryan O'Sullivan <bryano@fb.com>
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|
3041 } |