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dirstateutils	[ DIR ]	drwxr-xr-x
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__init__.py	416 B	-rw-r--r--
__modulepolicy__.py	61 B	-rw-r--r--
__version__.py	60 B	-rw-r--r--
ancestor.py	12.51 KB	-rw-r--r--
archival.py	11.59 KB	-rw-r--r--
bookmarks.py	34.74 KB	-rw-r--r--
branchmap.py	31.58 KB	-rw-r--r--
bundle2.py	86.74 KB	-rw-r--r--
bundlecaches.py	13.6 KB	-rw-r--r--
bundlerepo.py	23.29 KB	-rw-r--r--
cacheutil.py	827 B	-rw-r--r--
changegroup.py	65.72 KB	-rw-r--r--
changelog.py	19.72 KB	-rw-r--r--
chgserver.py	26.25 KB	-rw-r--r--
cmdutil.py	131.98 KB	-rw-r--r--
color.py	17.93 KB	-rw-r--r--
commands.py	257.93 KB	-rw-r--r--
commandserver.py	24.59 KB	-rw-r--r--
commit.py	18.52 KB	-rw-r--r--
config.py	8.59 KB	-rw-r--r--
configitems.py	46.49 KB	-rw-r--r--
context.py	100.53 KB	-rw-r--r--
copies.py	46.01 KB	-rw-r--r--
crecord.py	70.99 KB	-rw-r--r--
dagop.py	39.57 KB	-rw-r--r--
dagparser.py	15.13 KB	-rw-r--r--
debugcommands.py	154.84 KB	-rw-r--r--
destutil.py	17.07 KB	-rw-r--r--
diffhelper.py	2.32 KB	-rw-r--r--
diffutil.py	4.52 KB	-rw-r--r--
dirstate.py	51.01 KB	-rw-r--r--
dirstateguard.py	3.09 KB	-rw-r--r--
dirstatemap.py	23.77 KB	-rw-r--r--
discovery.py	22 KB	-rw-r--r--
dispatch.py	46.19 KB	-rw-r--r--
dummycert.pem	2.19 KB	-rw-r--r--
encoding.py	22.89 KB	-rw-r--r--
error.py	17.88 KB	-rw-r--r--
exchange.py	94.65 KB	-rw-r--r--
extensions.py	30.6 KB	-rw-r--r--
exthelper.py	11.83 KB	-rw-r--r--
fancyopts.py	11.3 KB	-rw-r--r--
filelog.py	8.58 KB	-rw-r--r--
filemerge.py	39.67 KB	-rw-r--r--
fileset.py	18.66 KB	-rw-r--r--
filesetlang.py	10.34 KB	-rw-r--r--
formatter.py	26.34 KB	-rw-r--r--
graphmod.py	16.76 KB	-rw-r--r--
grep.py	7.26 KB	-rw-r--r--
hbisect.py	10.89 KB	-rw-r--r--
help.py	36.74 KB	-rw-r--r--
hg.py	51.95 KB	-rw-r--r--
hook.py	11.53 KB	-rw-r--r--
httpconnection.py	4.27 KB	-rw-r--r--
httppeer.py	20.71 KB	-rw-r--r--
i18n.py	4.05 KB	-rw-r--r--
keepalive.py	27.1 KB	-rw-r--r--
linelog.py	14.94 KB	-rw-r--r--
localrepo.py	140.97 KB	-rw-r--r--
lock.py	11.89 KB	-rw-r--r--
logcmdutil.py	42.53 KB	-rw-r--r--
logexchange.py	4.98 KB	-rw-r--r--
loggingutil.py	3.93 KB	-rw-r--r--
lsprof.py	4.25 KB	-rw-r--r--
lsprofcalltree.py	2.74 KB	-rw-r--r--
mail.py	17.09 KB	-rw-r--r--
manifest.py	75.45 KB	-rw-r--r--
match.py	52.06 KB	-rw-r--r--
mdiff.py	17.37 KB	-rw-r--r--
merge.py	90.09 KB	-rw-r--r--
mergestate.py	31.37 KB	-rw-r--r--
mergeutil.py	502 B	-rw-r--r--
metadata.py	32.33 KB	-rw-r--r--
minifileset.py	3.54 KB	-rw-r--r--
minirst.py	29.13 KB	-rw-r--r--
namespaces.py	8.19 KB	-rw-r--r--
narrowspec.py	11.57 KB	-rw-r--r--
node.py	2.07 KB	-rw-r--r--
obsolete.py	36.76 KB	-rw-r--r--
obsutil.py	35.84 KB	-rw-r--r--
parser.py	25.68 KB	-rw-r--r--
patch.py	102 KB	-rw-r--r--
pathutil.py	12.21 KB	-rw-r--r--
phases.py	32.54 KB	-rw-r--r--
policy.py	4.74 KB	-rw-r--r--
posix.py	23.05 KB	-rw-r--r--
profiling.py	8.64 KB	-rw-r--r--
progress.py	10.92 KB	-rw-r--r--
pushkey.py	1.67 KB	-rw-r--r--
pvec.py	6.01 KB	-rw-r--r--
pycompat.py	16.33 KB	-rw-r--r--
rcutil.py	3.57 KB	-rw-r--r--
registrar.py	17.78 KB	-rw-r--r--
repair.py	18.46 KB	-rw-r--r--
repocache.py	4.49 KB	-rw-r--r--
repoview.py	16.89 KB	-rw-r--r--
requirements.py	4.64 KB	-rw-r--r--
revlog.py	117.08 KB	-rw-r--r--
revset.py	87.27 KB	-rw-r--r--
revsetlang.py	28.47 KB	-rw-r--r--
rewriteutil.py	8.47 KB	-rw-r--r--
scmposix.py	2.57 KB	-rw-r--r--
scmutil.py	75.72 KB	-rw-r--r--
scmwindows.py	3.37 KB	-rw-r--r--
server.py	7.05 KB	-rw-r--r--
setdiscovery.py	18 KB	-rw-r--r--
shelve.py	38.04 KB	-rw-r--r--
similar.py	3.97 KB	-rw-r--r--
simplemerge.py	16.86 KB	-rw-r--r--
smartset.py	33.65 KB	-rw-r--r--
sparse.py	26.37 KB	-rw-r--r--
sshpeer.py	22.56 KB	-rw-r--r--
sslutil.py	35.54 KB	-rw-r--r--
stack.py	762 B	-rw-r--r--
state.py	11.99 KB	-rw-r--r--
statichttprepo.py	7.92 KB	-rw-r--r--
statprof.py	32.16 KB	-rw-r--r--
store.py	25.27 KB	-rw-r--r--
streamclone.py	30.73 KB	-rw-r--r--
strip.py	8.72 KB	-rw-r--r--
subrepo.py	70.89 KB	-rw-r--r--
subrepoutil.py	17.42 KB	-rw-r--r--
tagmerge.py	11.29 KB	-rw-r--r--
tags.py	29.67 KB	-rw-r--r--
templatefilters.py	15.11 KB	-rw-r--r--
templatefuncs.py	30.14 KB	-rw-r--r--
templatekw.py	34.12 KB	-rw-r--r--
templater.py	37.7 KB	-rw-r--r--
templateutil.py	35.66 KB	-rw-r--r--
transaction.py	25.97 KB	-rw-r--r--
treediscovery.py	5.92 KB	-rw-r--r--
txnutil.py	1.02 KB	-rw-r--r--
ui.py	80.23 KB	-rw-r--r--
unionrepo.py	9.72 KB	-rw-r--r--
upgrade.py	14.59 KB	-rw-r--r--
url.py	24.56 KB	-rw-r--r--
urllibcompat.py	5.94 KB	-rw-r--r--
util.py	95.18 KB	-rw-r--r--
verify.py	21.8 KB	-rw-r--r--
vfs.py	24.93 KB	-rw-r--r--
win32.py	22.04 KB	-rw-r--r--
windows.py	21.77 KB	-rw-r--r--
wireprotoframing.py	64.95 KB	-rw-r--r--
wireprotoserver.py	17.38 KB	-rw-r--r--
wireprototypes.py	13.07 KB	-rw-r--r--
wireprotov1peer.py	21.51 KB	-rw-r--r--
wireprotov1server.py	26.33 KB	-rw-r--r--
worker.py	15.47 KB	-rw-r--r--
zstd.cpython-310-x86_64-linux-...	570.78 KB	-rw-r--r--

Code Editor : profiling.py

# profiling.py - profiling functions
#
# Copyright 2016 Gregory Szorc <gregory.szorc@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

from __future__ import absolute_import, print_function

import contextlib

from .i18n import _
from .pycompat import (
    getattr,
    open,
)
from . import (
    encoding,
    error,
    extensions,
    pycompat,
    util,
)

def _loadprofiler(ui, profiler):
    """load profiler extension. return profile method, or None on failure"""
    extname = profiler
    extensions.loadall(ui, whitelist=[extname])
    try:
        mod = extensions.find(extname)
    except KeyError:
        return None
    else:
        return getattr(mod, 'profile', None)

@contextlib.contextmanager
def lsprofile(ui, fp):
    format = ui.config(b'profiling', b'format')
    field = ui.config(b'profiling', b'sort')
    limit = ui.configint(b'profiling', b'limit')
    climit = ui.configint(b'profiling', b'nested')

if format not in [b'text', b'kcachegrind']:
        ui.warn(_(b"unrecognized profiling format '%s' - Ignored\n") % format)
        format = b'text'

try:
        from . import lsprof
    except ImportError:
        raise error.Abort(
            _(
                b'lsprof not available - install from '
                b'http://codespeak.net/svn/user/arigo/hack/misc/lsprof/'
            )
        )
    p = lsprof.Profiler()
    p.enable(subcalls=True)
    try:
        yield
    finally:
        p.disable()

if format == b'kcachegrind':
            from . import lsprofcalltree

calltree = lsprofcalltree.KCacheGrind(p)
            calltree.output(fp)
        else:
            # format == 'text'
            stats = lsprof.Stats(p.getstats())
            stats.sort(pycompat.sysstr(field))
            stats.pprint(limit=limit, file=fp, climit=climit)

@contextlib.contextmanager
def flameprofile(ui, fp):
    try:
        from flamegraph import flamegraph  # pytype: disable=import-error
    except ImportError:
        raise error.Abort(
            _(
                b'flamegraph not available - install from '
                b'https://github.com/evanhempel/python-flamegraph'
            )
        )
    # developer config: profiling.freq
    freq = ui.configint(b'profiling', b'freq')
    filter_ = None
    collapse_recursion = True
    thread = flamegraph.ProfileThread(
        fp, 1.0 / freq, filter_, collapse_recursion
    )
    start_time = util.timer()
    try:
        thread.start()
        yield
    finally:
        thread.stop()
        thread.join()
        print(
            b'Collected %d stack frames (%d unique) in %2.2f seconds.'
            % (
                util.timer() - start_time,
                thread.num_frames(),
                thread.num_frames(unique=True),
            )
        )

@contextlib.contextmanager
def statprofile(ui, fp):
    from . import statprof

freq = ui.configint(b'profiling', b'freq')
    if freq > 0:
        # Cannot reset when profiler is already active. So silently no-op.
        if statprof.state.profile_level == 0:
            statprof.reset(freq)
    else:
        ui.warn(_(b"invalid sampling frequency '%s' - ignoring\n") % freq)

track = ui.config(
        b'profiling', b'time-track', pycompat.iswindows and b'cpu' or b'real'
    )
    statprof.start(mechanism=b'thread', track=track)

try:
        yield
    finally:
        data = statprof.stop()

profformat = ui.config(b'profiling', b'statformat')

formats = {
            b'byline': statprof.DisplayFormats.ByLine,
            b'bymethod': statprof.DisplayFormats.ByMethod,
            b'hotpath': statprof.DisplayFormats.Hotpath,
            b'json': statprof.DisplayFormats.Json,
            b'chrome': statprof.DisplayFormats.Chrome,
        }

if profformat in formats:
            displayformat = formats[profformat]
        else:
            ui.warn(_(b'unknown profiler output format: %s\n') % profformat)
            displayformat = statprof.DisplayFormats.Hotpath

kwargs = {}

def fraction(s):
            if isinstance(s, (float, int)):
                return float(s)
            if s.endswith(b'%'):
                v = float(s[:-1]) / 100
            else:
                v = float(s)
            if 0 <= v <= 1:
                return v
            raise ValueError(s)

if profformat == b'chrome':
            showmin = ui.configwith(fraction, b'profiling', b'showmin', 0.005)
            showmax = ui.configwith(fraction, b'profiling', b'showmax')
            kwargs.update(minthreshold=showmin, maxthreshold=showmax)
        elif profformat == b'hotpath':
            # inconsistent config: profiling.showmin
            limit = ui.configwith(fraction, b'profiling', b'showmin', 0.05)
            kwargs['limit'] = limit
            showtime = ui.configbool(b'profiling', b'showtime')
            kwargs['showtime'] = showtime

statprof.display(fp, data=data, format=displayformat, **kwargs)

class profile(object):
    """Start profiling.

Profiling is active when the context manager is active. When the context
    manager exits, profiling results will be written to the configured output.
    """

def __init__(self, ui, enabled=True):
        self._ui = ui
        self._output = None
        self._fp = None
        self._fpdoclose = True
        self._flushfp = None
        self._profiler = None
        self._enabled = enabled
        self._entered = False
        self._started = False

def __enter__(self):
        self._entered = True
        if self._enabled:
            self.start()
        return self

def start(self):
        """Start profiling.

The profiling will stop at the context exit.

If the profiler was already started, this has no effect."""
        if not self._entered:
            raise error.ProgrammingError(b'use a context manager to start')
        if self._started:
            return
        self._started = True
        profiler = encoding.environ.get(b'HGPROF')
        proffn = None
        if profiler is None:
            profiler = self._ui.config(b'profiling', b'type')
        if profiler not in (b'ls', b'stat', b'flame'):
            # try load profiler from extension with the same name
            proffn = _loadprofiler(self._ui, profiler)
            if proffn is None:
                self._ui.warn(
                    _(b"unrecognized profiler '%s' - ignored\n") % profiler
                )
                profiler = b'stat'

self._output = self._ui.config(b'profiling', b'output')

try:
            if self._output == b'blackbox':
                self._fp = util.stringio()
            elif self._output:
                path = util.expandpath(self._output)
                self._fp = open(path, b'wb')
            elif pycompat.iswindows:
                # parse escape sequence by win32print()
                class uifp(object):
                    def __init__(self, ui):
                        self._ui = ui

def write(self, data):
                        self._ui.write_err(data)

def flush(self):
                        self._ui.flush()

self._fpdoclose = False
                self._fp = uifp(self._ui)
            else:
                self._fpdoclose = False
                self._fp = self._ui.ferr
                # Ensure we've flushed fout before writing to ferr.
                self._flushfp = self._ui.fout

if proffn is not None:
                pass
            elif profiler == b'ls':
                proffn = lsprofile
            elif profiler == b'flame':
                proffn = flameprofile
            else:
                proffn = statprofile

self._profiler = proffn(self._ui, self._fp)
            self._profiler.__enter__()
        except:  # re-raises
            self._closefp()
            raise

def __exit__(self, exception_type, exception_value, traceback):
        propagate = None
        if self._profiler is not None:
            self._uiflush()
            propagate = self._profiler.__exit__(
                exception_type, exception_value, traceback
            )
            if self._output == b'blackbox':
                val = b'Profile:\n%s' % self._fp.getvalue()
                # ui.log treats the input as a format string,
                # so we need to escape any % signs.
                val = val.replace(b'%', b'%%')
                self._ui.log(b'profile', val)
        self._closefp()
        return propagate

def _closefp(self):
        if self._fpdoclose and self._fp is not None:
            self._fp.close()

def _uiflush(self):
        if self._flushfp:
            self._flushfp.flush()

${this.title}

Code Editor : profiling.py