Mercurial > hg
annotate mercurial/lsprofcalltree.py @ 40510:fc2766860796
remotefilelog: consolidate and rename on-disk store requirement
The value of this constant appeared in too many places. While we're
here, rename it to be more consistent with our naming conventions for
experimental functionality.
Differential Revision: https://phab.mercurial-scm.org/D5128
author | Augie Fackler <augie@google.com> |
---|---|
date | Tue, 16 Oct 2018 17:02:48 -0400 |
parents | 720355c7b7c9 |
children | 2372284d9457 |
rev | line source |
---|---|
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
1 """ |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
2 lsprofcalltree.py - lsprof output which is readable by kcachegrind |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
3 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
4 Authors: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
5 * David Allouche <david <at> allouche.net> |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
6 * Jp Calderone & Itamar Shtull-Trauring |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
7 * Johan Dahlin |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
8 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
9 This software may be used and distributed according to the terms |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
10 of the GNU General Public License, incorporated herein by reference. |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
11 """ |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
12 |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
13 from __future__ import absolute_import |
27505
071af8d385a9
lsprofcalltree: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
8390
diff
changeset
|
14 |
40195
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
15 from . import ( |
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
16 pycompat, |
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
17 ) |
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
18 |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
19 def label(code): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
20 if isinstance(code, str): |
40195
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
21 # built-in functions ('~' sorts at the end) |
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
22 return '~' + pycompat.sysbytes(code) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
23 else: |
40195
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
24 return '%s %s:%d' % (pycompat.sysbytes(code.co_name), |
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
25 pycompat.sysbytes(code.co_filename), |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
26 code.co_firstlineno) |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
27 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
28 class KCacheGrind(object): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
29 def __init__(self, profiler): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
30 self.data = profiler.getstats() |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
31 self.out_file = None |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
32 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
33 def output(self, out_file): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
34 self.out_file = out_file |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
35 out_file.write(b'events: Ticks\n') |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
36 self._print_summary() |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
37 for entry in self.data: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
38 self._entry(entry) |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
39 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
40 def _print_summary(self): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
41 max_cost = 0 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
42 for entry in self.data: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
43 totaltime = int(entry.totaltime * 1000) |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
44 max_cost = max(max_cost, totaltime) |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
45 self.out_file.write(b'summary: %d\n' % max_cost) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
46 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
47 def _entry(self, entry): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
48 out_file = self.out_file |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
49 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
50 code = entry.code |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
51 if isinstance(code, str): |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
52 out_file.write(b'fi=~\n') |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
53 else: |
40195
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
54 out_file.write(b'fi=%s\n' % pycompat.sysbytes(code.co_filename)) |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
55 |
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
56 out_file.write(b'fn=%s\n' % label(code)) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
57 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
58 inlinetime = int(entry.inlinetime * 1000) |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
59 if isinstance(code, str): |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
60 out_file.write(b'0 %d\n' % inlinetime) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
61 else: |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
62 out_file.write(b'%d %d\n' % (code.co_firstlineno, inlinetime)) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
63 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
64 # recursive calls are counted in entry.calls |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
65 if entry.calls: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
66 calls = entry.calls |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
67 else: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
68 calls = [] |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
69 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
70 if isinstance(code, str): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
71 lineno = 0 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
72 else: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
73 lineno = code.co_firstlineno |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
74 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
75 for subentry in calls: |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
76 self._subentry(lineno, subentry) |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
77 |
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
78 out_file.write(b'\n') |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
79 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
80 def _subentry(self, lineno, subentry): |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
81 out_file = self.out_file |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
82 code = subentry.code |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
83 out_file.write(b'cfn=%s\n' % label(code)) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
84 if isinstance(code, str): |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
85 out_file.write(b'cfi=~\n') |
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
86 out_file.write(b'calls=%d 0\n' % subentry.callcount) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
87 else: |
40195
720355c7b7c9
py3: use sysbytes for converting code attributes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
40194
diff
changeset
|
88 out_file.write(b'cfi=%s\n' % pycompat.sysbytes(code.co_filename)) |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
89 out_file.write(b'calls=%d %d\n' % ( |
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
90 subentry.callcount, code.co_firstlineno)) |
8024
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
91 |
9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
diff
changeset
|
92 totaltime = int(subentry.totaltime * 1000) |
40194
1ae0faa14797
py3: use write() instead of print()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27618
diff
changeset
|
93 out_file.write(b'%d %d\n' % (lineno, totaltime)) |