Mercurial > hg
view mercurial/exewrapper.c @ 39270:37e56607cbb9
lfs: add a progress bar when searching for blobs to upload
The search itself can take an extreme amount of time if there are a lot of
revisions involved. I've got a local repo that took 6 minutes to push 1850
commits, and 60% of that time was spent here (there are ~70K files):
\ 58.1% wrapper.py: extractpointers line 297: pointers = extractpointers(...
| 57.7% wrapper.py: pointersfromctx line 352: for p in pointersfromctx(ct...
| 57.4% wrapper.py: pointerfromctx line 397: p = pointerfromctx(ctx, f, ...
\ 38.7% context.py: __contains__ line 368: if f not in ctx:
| 38.7% util.py: __get__ line 82: return key in self._manifest
| 38.7% context.py: _manifest line 1416: result = self.func(obj)
| 38.7% manifest.py: read line 472: return self._manifestctx.re...
\ 25.6% revlog.py: revision line 1562: text = rl.revision(self._node)
\ 12.8% revlog.py: _chunks line 2217: bins = self._chunks(chain, ...
| 12.0% revlog.py: decompressline 2112: ladd(decomp(buffer(data, ch...
\ 7.8% revlog.py: checkhash line 2232: self.checkhash(text, node, ...
| 7.8% revlog.py: hash line 2315: if node != self.hash(text, ...
| 7.8% revlog.py: hash line 2242: return hash(text, p1, p2)
\ 12.0% manifest.py: __init__ line 1565: self._data = manifestdict(t...
\ 16.8% context.py: filenode line 378: if not _islfs(fctx.filelog(...
| 15.7% util.py: __get__ line 706: return self._filelog
| 14.8% context.py: _filelog line 1416: result = self.func(obj)
| 14.8% localrepo.py: file line 629: return self._repo.file(self...
| 14.8% filelog.py: __init__ line 1134: return filelog.filelog(self...
| 14.5% revlog.py: __init__ line 24: censorable=True)
author | Matt Harbison <matt_harbison@yahoo.com> |
---|---|
date | Fri, 24 Aug 2018 17:45:46 -0400 |
parents | 31c6c4d27be7 |
children | aca727359ec5 |
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/* exewrapper.c - wrapper for calling a python script on Windows Copyright 2012 Adrian Buehlmann <adrian@cadifra.com> and others This software may be used and distributed according to the terms of the GNU General Public License version 2 or any later version. */ #include <stdio.h> #include <windows.h> #include "hgpythonlib.h" #ifdef __GNUC__ int strcat_s(char *d, size_t n, const char *s) { return !strncat(d, s, n); } int strcpy_s(char *d, size_t n, const char *s) { return !strncpy(d, s, n); } #endif static char pyscript[MAX_PATH + 10]; static char pyhome[MAX_PATH + 10]; static char envpyhome[MAX_PATH + 10]; static char pydllfile[MAX_PATH + 10]; int main(int argc, char *argv[]) { char *p; int ret; int i; int n; char **pyargv; WIN32_FIND_DATA fdata; HANDLE hfind; const char *err; HMODULE pydll; void(__cdecl * Py_SetPythonHome)(char *home); int(__cdecl * Py_Main)(int argc, char *argv[]); if (GetModuleFileName(NULL, pyscript, sizeof(pyscript)) == 0) { err = "GetModuleFileName failed"; goto bail; } p = strrchr(pyscript, '.'); if (p == NULL) { err = "malformed module filename"; goto bail; } *p = 0; /* cut trailing ".exe" */ strcpy_s(pyhome, sizeof(pyhome), pyscript); hfind = FindFirstFile(pyscript, &fdata); if (hfind != INVALID_HANDLE_VALUE) { /* pyscript exists, close handle */ FindClose(hfind); } else { /* file pyscript isn't there, take <pyscript>exe.py */ strcat_s(pyscript, sizeof(pyscript), "exe.py"); } pydll = NULL; p = strrchr(pyhome, '\\'); if (p == NULL) { err = "can't find backslash in module filename"; goto bail; } *p = 0; /* cut at directory */ /* check for private Python of HackableMercurial */ strcat_s(pyhome, sizeof(pyhome), "\\hg-python"); hfind = FindFirstFile(pyhome, &fdata); if (hfind != INVALID_HANDLE_VALUE) { /* Path .\hg-python exists. We are probably in HackableMercurial scenario, so let's load python dll from this dir. */ FindClose(hfind); strcpy_s(pydllfile, sizeof(pydllfile), pyhome); strcat_s(pydllfile, sizeof(pydllfile), "\\" HGPYTHONLIB ".dll"); pydll = LoadLibrary(pydllfile); if (pydll == NULL) { err = "failed to load private Python DLL " HGPYTHONLIB ".dll"; goto bail; } Py_SetPythonHome = (void *)GetProcAddress(pydll, "Py_SetPythonHome"); if (Py_SetPythonHome == NULL) { err = "failed to get Py_SetPythonHome"; goto bail; } Py_SetPythonHome(pyhome); } if (pydll == NULL) { pydll = LoadLibrary(HGPYTHONLIB ".dll"); if (pydll == NULL) { err = "failed to load Python DLL " HGPYTHONLIB ".dll"; goto bail; } } Py_Main = (void *)GetProcAddress(pydll, "Py_Main"); if (Py_Main == NULL) { err = "failed to get Py_Main"; goto bail; } /* Only add the pyscript to the args, if it's not already there. It may already be there, if the script spawned a child process of itself, in the same way as it got called, that is, with the pyscript already in place. So we optionally accept the pyscript as the first argument (argv[1]), letting our exe taking the role of the python interpreter. */ if (argc >= 2 && strcmp(argv[1], pyscript) == 0) { /* pyscript is already in the args, so there is no need to copy the args and we can directly call the python interpreter with the original args. */ return Py_Main(argc, argv); } /* Start assembling the args for the Python interpreter call. We put the name of our exe (argv[0]) in the position where the python.exe canonically is, and insert the pyscript next. */ pyargv = malloc((argc + 5) * sizeof(char *)); if (pyargv == NULL) { err = "not enough memory"; goto bail; } n = 0; pyargv[n++] = argv[0]; pyargv[n++] = pyscript; /* copy remaining args from the command line */ for (i = 1; i < argc; i++) pyargv[n++] = argv[i]; /* argv[argc] is guaranteed to be NULL, so we forward that guarantee */ pyargv[n] = NULL; ret = Py_Main(n, pyargv); /* The Python interpreter call */ free(pyargv); return ret; bail: fprintf(stderr, "abort: %s\n", err); return 255; }