annotate mercurial/profiling.py @ 50911:1339158a8a40

cachedlocalrepo: use sysstr for attribute name of "file of interest" The first item is an attribute name, the second one is a filename. So the first one can (and should) be a `str`.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Wed, 30 Aug 2023 11:53:13 +0200
parents 642e31cb55f0
children 18c8c18993f0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
1 # profiling.py - profiling functions
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
2 #
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
3 # Copyright 2016 Gregory Szorc <gregory.szorc@gmail.com>
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
4 #
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
5 # This software may be used and distributed according to the terms of the
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
6 # GNU General Public License version 2 or any later version.
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
7
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
8
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
9 import contextlib
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
10
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
11 from .i18n import _
43089
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
12 from .pycompat import (
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
13 getattr,
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
14 open,
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
15 )
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
16 from . import (
30820
6a70cf94d1b5 py3: replace pycompat.getenv with encoding.environ.get
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30664
diff changeset
17 encoding,
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
18 error,
32417
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
19 extensions,
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
20 pycompat,
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
21 util,
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
22 )
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
23
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
24
32417
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
25 def _loadprofiler(ui, profiler):
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
26 """load profiler extension. return profile method, or None on failure"""
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
27 extname = profiler
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
28 extensions.loadall(ui, whitelist=[extname])
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
29 try:
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
30 mod = extensions.find(extname)
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
31 except KeyError:
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
32 return None
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
33 else:
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
34 return getattr(mod, 'profile', None)
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 30975
diff changeset
35
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
36
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
37 @contextlib.contextmanager
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
38 def lsprofile(ui, fp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
39 format = ui.config(b'profiling', b'format')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
40 field = ui.config(b'profiling', b'sort')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
41 limit = ui.configint(b'profiling', b'limit')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
42 climit = ui.configint(b'profiling', b'nested')
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
43
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
44 if format not in [b'text', b'kcachegrind']:
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43089
diff changeset
45 ui.warn(_(b"unrecognized profiling format '%s' - Ignored\n") % format)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
46 format = b'text'
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
47
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
48 try:
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
49 from . import lsprof
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
50 except ImportError:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
51 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
52 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
53 b'lsprof not available - install from '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
54 b'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
55 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
56 )
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
57 p = lsprof.Profiler()
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
58 p.enable(subcalls=True)
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
59 try:
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
60 yield
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
61 finally:
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
62 p.disable()
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
63
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
64 if format == b'kcachegrind':
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
65 from . import lsprofcalltree
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
66
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
67 calltree = lsprofcalltree.KCacheGrind(p)
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
68 calltree.output(fp)
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
69 else:
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
70 # format == 'text'
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
71 stats = lsprof.Stats(p.getstats())
40192
b8f6a99ad89b py3: convert sorting field to sysstr
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38260
diff changeset
72 stats.sort(pycompat.sysstr(field))
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
73 stats.pprint(limit=limit, file=fp, climit=climit)
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
74
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
75
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
76 @contextlib.contextmanager
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
77 def flameprofile(ui, fp):
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
78 try:
43731
6c8ba31405d9 profiling: disable the import-error warning for the flamegraph module
Matt Harbison <matt_harbison@yahoo.com>
parents: 43506
diff changeset
79 from flamegraph import flamegraph # pytype: disable=import-error
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
80 except ImportError:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
81 raise error.Abort(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
82 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
83 b'flamegraph not available - install from '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
84 b'https://github.com/evanhempel/python-flamegraph'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
85 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
86 )
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
87 # developer config: profiling.freq
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
88 freq = ui.configint(b'profiling', b'freq')
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
89 filter_ = None
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
90 collapse_recursion = True
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
91 thread = flamegraph.ProfileThread(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
92 fp, 1.0 / freq, filter_, collapse_recursion
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
93 )
30975
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30930
diff changeset
94 start_time = util.timer()
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
95 try:
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
96 thread.start()
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
97 yield
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
98 finally:
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
99 thread.stop()
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
100 thread.join()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
101 print(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
102 b'Collected %d stack frames (%d unique) in %2.2f seconds.'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
103 % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
104 util.timer() - start_time,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
105 thread.num_frames(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
106 thread.num_frames(unique=True),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
107 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
108 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
109
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
110
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
111 @contextlib.contextmanager
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
112 def statprofile(ui, fp):
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
113 from . import statprof
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
114
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
115 freq = ui.configint(b'profiling', b'freq')
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
116 if freq > 0:
29785
88d3c1ab03a7 profiling: don't error with statprof when profiling has already started
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29784
diff changeset
117 # Cannot reset when profiler is already active. So silently no-op.
88d3c1ab03a7 profiling: don't error with statprof when profiling has already started
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29784
diff changeset
118 if statprof.state.profile_level == 0:
88d3c1ab03a7 profiling: don't error with statprof when profiling has already started
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29784
diff changeset
119 statprof.reset(freq)
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
120 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
121 ui.warn(_(b"invalid sampling frequency '%s' - ignoring\n") % freq)
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
122
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
123 track = ui.config(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
124 b'profiling', b'time-track', pycompat.iswindows and b'cpu' or b'real'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
125 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
126 statprof.start(mechanism=b'thread', track=track)
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
127
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
128 try:
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
129 yield
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
130 finally:
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
131 data = statprof.stop()
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
132
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
133 profformat = ui.config(b'profiling', b'statformat')
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
134
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
135 formats = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
136 b'byline': statprof.DisplayFormats.ByLine,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
137 b'bymethod': statprof.DisplayFormats.ByMethod,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
138 b'hotpath': statprof.DisplayFormats.Hotpath,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
139 b'json': statprof.DisplayFormats.Json,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
140 b'chrome': statprof.DisplayFormats.Chrome,
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
141 }
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
142
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
143 if profformat in formats:
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
144 displayformat = formats[profformat]
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
145 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
146 ui.warn(_(b'unknown profiler output format: %s\n') % profformat)
30316
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
147 displayformat = statprof.DisplayFormats.Hotpath
faf1b8923da2 profiling: use vendored statprof and upstream enhancements (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29785
diff changeset
148
30930
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
149 kwargs = {}
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
150
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
151 def fraction(s):
32978
41b081ac2145 profiling: cope with configwith default value handling changes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32851
diff changeset
152 if isinstance(s, (float, int)):
41b081ac2145 profiling: cope with configwith default value handling changes
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32851
diff changeset
153 return float(s)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
154 if s.endswith(b'%'):
30930
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
155 v = float(s[:-1]) / 100
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
156 else:
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
157 v = float(s)
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
158 if 0 <= v <= 1:
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
159 return v
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
160 raise ValueError(s)
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
161
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
162 if profformat == b'chrome':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
163 showmin = ui.configwith(fraction, b'profiling', b'showmin', 0.005)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
164 showmax = ui.configwith(fraction, b'profiling', b'showmax')
30930
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
165 kwargs.update(minthreshold=showmin, maxthreshold=showmax)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
166 elif profformat == b'hotpath':
33195
5d8942dbe49e check-config: syntax to allow inconsistent config values
Gregory Szorc <gregory.szorc@gmail.com>
parents: 32978
diff changeset
167 # inconsistent config: profiling.showmin
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
168 limit = ui.configwith(fraction, b'profiling', b'showmin', 0.05)
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43117
diff changeset
169 kwargs['limit'] = limit
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
170 showtime = ui.configbool(b'profiling', b'showtime')
43506
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents: 43117
diff changeset
171 kwargs['showtime'] = showtime
30930
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
172
517bc1cd7033 profiling: add statprof support for Chrome trace viewer rendering
Bryan O'Sullivan <bryano@fb.com>
parents: 30820
diff changeset
173 statprof.display(fp, data=data, format=displayformat, **kwargs)
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
174
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
175
48946
642e31cb55f0 py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48875
diff changeset
176 class profile:
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
177 """Start profiling.
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
178
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
179 Profiling is active when the context manager is active. When the context
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
180 manager exits, profiling results will be written to the configured output.
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
181 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
182
32785
37ec8f24d912 profile: introduce a knob to control if the context is actually profiling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32784
diff changeset
183 def __init__(self, ui, enabled=True):
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
184 self._ui = ui
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
185 self._output = None
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
186 self._fp = None
32805
2b0fc56840d0 profile: use explicit logic to control file closing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32804
diff changeset
187 self._fpdoclose = True
44192
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
188 self._flushfp = None
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
189 self._profiler = None
32785
37ec8f24d912 profile: introduce a knob to control if the context is actually profiling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32784
diff changeset
190 self._enabled = enabled
32784
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
191 self._entered = False
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
192 self._started = False
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
193
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
194 def __enter__(self):
32784
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
195 self._entered = True
32785
37ec8f24d912 profile: introduce a knob to control if the context is actually profiling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32784
diff changeset
196 if self._enabled:
37ec8f24d912 profile: introduce a knob to control if the context is actually profiling
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32784
diff changeset
197 self.start()
32786
0ead06d54ffe profile: make the contextmanager object available to the callers
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32785
diff changeset
198 return self
32784
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
199
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
200 def start(self):
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
201 """Start profiling.
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
202
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
203 The profiling will stop at the context exit.
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
204
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
205 If the profiler was already started, this has no effect."""
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
206 if not self._entered:
43732
882e633ac92c profiling: add a missing argument to the ProgrammingError constructor
Matt Harbison <matt_harbison@yahoo.com>
parents: 43731
diff changeset
207 raise error.ProgrammingError(b'use a context manager to start')
32784
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
208 if self._started:
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
209 return
086c1ef0f666 profile: introduce a "start" method to the profile context
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32783
diff changeset
210 self._started = True
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
211 profiler = encoding.environ.get(b'HGPROF')
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
212 proffn = None
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
213 if profiler is None:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
214 profiler = self._ui.config(b'profiling', b'type')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
215 if profiler not in (b'ls', b'stat', b'flame'):
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
216 # try load profiler from extension with the same name
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
217 proffn = _loadprofiler(self._ui, profiler)
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
218 if proffn is None:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
219 self._ui.warn(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
220 _(b"unrecognized profiler '%s' - ignored\n") % profiler
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
221 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
222 profiler = b'stat'
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
223
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
224 self._output = self._ui.config(b'profiling', b'output')
29781
2654a0aac80d profiling: move profiling code from dispatch.py (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
225
32808
336700745a5c profile: close 'fp' on error within '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32807
diff changeset
226 try:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
227 if self._output == b'blackbox':
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
228 self._fp = util.stringio()
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
229 elif self._output:
46958
5a6a1cd21f09 profiling: use `util.expandpath` instead of `ui.expandpath` for output
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 44192
diff changeset
230 path = util.expandpath(self._output)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
231 self._fp = open(path, b'wb')
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
232 elif pycompat.iswindows:
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
233 # parse escape sequence by win32print()
48946
642e31cb55f0 py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents: 48875
diff changeset
234 class uifp:
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
235 def __init__(self, ui):
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
236 self._ui = ui
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
237
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
238 def write(self, data):
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
239 self._ui.write_err(data)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
240
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
241 def flush(self):
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
242 self._ui.flush()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
243
36683
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
244 self._fpdoclose = False
e39953fdd924 profile: colorize output on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents: 36400
diff changeset
245 self._fp = uifp(self._ui)
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
246 else:
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
247 self._fpdoclose = False
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
248 self._fp = self._ui.ferr
44192
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
249 # Ensure we've flushed fout before writing to ferr.
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
250 self._flushfp = self._ui.fout
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
251
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
252 if proffn is not None:
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
253 pass
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
254 elif profiler == b'ls':
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
255 proffn = lsprofile
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
256 elif profiler == b'flame':
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
257 proffn = flameprofile
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
258 else:
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
259 proffn = statprofile
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
260
32807
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
261 self._profiler = proffn(self._ui, self._fp)
54b356d65079 profile: indent part of '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32806
diff changeset
262 self._profiler.__enter__()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
263 except: # re-raises
32808
336700745a5c profile: close 'fp' on error within '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32807
diff changeset
264 self._closefp()
336700745a5c profile: close 'fp' on error within '__enter__'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32807
diff changeset
265 raise
29783
5d44197c208b profiling: make profiling functions context managers (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29781
diff changeset
266
32783
4483696dacee profile: upgrade the "profile" context manager to a full class
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32417
diff changeset
267 def __exit__(self, exception_type, exception_value, traceback):
32810
6675d23da748 profile: properly propagate exception from the sub-context manager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32809
diff changeset
268 propagate = None
32809
062eb859d3ee profile: close 'fp' in all cases
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32808
diff changeset
269 if self._profiler is not None:
44192
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
270 self._uiflush()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
271 propagate = self._profiler.__exit__(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
272 exception_type, exception_value, traceback
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42423
diff changeset
273 )
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
274 if self._output == b'blackbox':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
275 val = b'Profile:\n%s' % self._fp.getvalue()
32809
062eb859d3ee profile: close 'fp' in all cases
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32808
diff changeset
276 # ui.log treats the input as a format string,
062eb859d3ee profile: close 'fp' in all cases
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32808
diff changeset
277 # so we need to escape any % signs.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
278 val = val.replace(b'%', b'%%')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
279 self._ui.log(b'profile', val)
32806
3a4c677cbd6e profile: remove now useless indent
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32805
diff changeset
280 self._closefp()
32810
6675d23da748 profile: properly propagate exception from the sub-context manager
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32809
diff changeset
281 return propagate
32804
c0b2c8f25ad9 profiling: move 'fp' closing logic into its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32788
diff changeset
282
c0b2c8f25ad9 profiling: move 'fp' closing logic into its own function
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32788
diff changeset
283 def _closefp(self):
32805
2b0fc56840d0 profile: use explicit logic to control file closing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32804
diff changeset
284 if self._fpdoclose and self._fp is not None:
2b0fc56840d0 profile: use explicit logic to control file closing
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32804
diff changeset
285 self._fp.close()
44192
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
286
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
287 def _uiflush(self):
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
288 if self._flushfp:
d6d4170882cd profiling: flush stdout before writing profile to stderr
Kyle Lippincott <spectral@google.com>
parents: 43732
diff changeset
289 self._flushfp.flush()