##// END OF EJS Templates
hidden: remove unnecessary guard condition...
hidden: remove unnecessary guard condition The "if visible" guard is now pretty pointless, because the function call it guards will do almost no work anyway when there are no visible revisions. We can also stop wrapping "visible" in a set since it just needs to be an iterable now.

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lsprofcalltree.py
86 lines | 2.7 KiB | text/x-python | PythonLexer
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 """
lsprofcalltree.py - lsprof output which is readable by kcachegrind
Authors:
* David Allouche <david <at> allouche.net>
* Jp Calderone & Itamar Shtull-Trauring
* Johan Dahlin
This software may be used and distributed according to the terms
of the GNU General Public License, incorporated herein by reference.
"""
Gregory Szorc
lsprofcalltree: use print function...
r27618 from __future__ import absolute_import, print_function
Gregory Szorc
lsprofcalltree: use absolute_import
r27505
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 def label(code):
if isinstance(code, str):
return '~' + code # built-in functions ('~' sorts at the end)
else:
return '%s %s:%d' % (code.co_name,
code.co_filename,
code.co_firstlineno)
class KCacheGrind(object):
def __init__(self, profiler):
self.data = profiler.getstats()
self.out_file = None
def output(self, out_file):
self.out_file = out_file
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('events: Ticks', file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 self._print_summary()
for entry in self.data:
self._entry(entry)
def _print_summary(self):
max_cost = 0
for entry in self.data:
totaltime = int(entry.totaltime * 1000)
max_cost = max(max_cost, totaltime)
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('summary: %d' % max_cost, file=self.out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024
def _entry(self, entry):
out_file = self.out_file
code = entry.code
if isinstance(code, str):
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('fi=~', file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 else:
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('fi=%s' % code.co_filename, file=out_file)
print('fn=%s' % label(code), file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024
inlinetime = int(entry.inlinetime * 1000)
if isinstance(code, str):
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('0 ', inlinetime, file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 else:
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('%d %d' % (code.co_firstlineno, inlinetime), file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024
# recursive calls are counted in entry.calls
if entry.calls:
calls = entry.calls
else:
calls = []
if isinstance(code, str):
lineno = 0
else:
lineno = code.co_firstlineno
for subentry in calls:
self._subentry(lineno, subentry)
Gregory Szorc
lsprofcalltree: use print function...
r27618 print(file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024
def _subentry(self, lineno, subentry):
out_file = self.out_file
code = subentry.code
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('cfn=%s' % label(code), file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 if isinstance(code, str):
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('cfi=~', file=out_file)
print('calls=%d 0' % subentry.callcount, file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024 else:
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('cfi=%s' % code.co_filename, file=out_file)
print('calls=%d %d' % (
subentry.callcount, code.co_firstlineno), file=out_file)
Nicolas Dumazet
profiling: Adding support for kcachegrind output format, using lsprofcalltree
r8024
totaltime = int(subentry.totaltime * 1000)
Gregory Szorc
lsprofcalltree: use print function...
r27618 print('%d %d' % (lineno, totaltime), file=out_file)