py3: use class X: instead of class X(object):
The inheritance from object is implied in Python 3. So this should
be equivalent.
This change was generated via an automated search and replace. So there
may have been some accidental changes.
Differential Revision: https://phab.mercurial-scm.org/D12352
"""
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.
"""
from . import pycompat
def label(code):
if isinstance(code, str):
# built-in functions ('~' sorts at the end)
return b'~' + pycompat.sysbytes(code)
else:
return b'%s %s:%d' % (
pycompat.sysbytes(code.co_name),
pycompat.sysbytes(code.co_filename),
code.co_firstlineno,
)
class KCacheGrind:
def __init__(self, profiler):
self.data = profiler.getstats()
self.out_file = None
def output(self, out_file):
self.out_file = out_file
out_file.write(b'events: Ticks\n')
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)
self.out_file.write(b'summary: %d\n' % max_cost)
def _entry(self, entry):
out_file = self.out_file
code = entry.code
if isinstance(code, str):
out_file.write(b'fi=~\n')
else:
out_file.write(b'fi=%s\n' % pycompat.sysbytes(code.co_filename))
out_file.write(b'fn=%s\n' % label(code))
inlinetime = int(entry.inlinetime * 1000)
if isinstance(code, str):
out_file.write(b'0 %d\n' % inlinetime)
else:
out_file.write(b'%d %d\n' % (code.co_firstlineno, inlinetime))
# 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)
out_file.write(b'\n')
def _subentry(self, lineno, subentry):
out_file = self.out_file
code = subentry.code
out_file.write(b'cfn=%s\n' % label(code))
if isinstance(code, str):
out_file.write(b'cfi=~\n')
out_file.write(b'calls=%d 0\n' % subentry.callcount)
else:
out_file.write(b'cfi=%s\n' % pycompat.sysbytes(code.co_filename))
out_file.write(
b'calls=%d %d\n' % (subentry.callcount, code.co_firstlineno)
)
totaltime = int(subentry.totaltime * 1000)
out_file.write(b'%d %d\n' % (lineno, totaltime))