Mercurial > hg
view mercurial/lsprofcalltree.py @ 28485:d3893900f6c8
httppeer: indent existing argument handling with if True
I'm about to add another case, so it makes sense to split this out to make the
semantic changes in the next change more obvious.
author | Augie Fackler <augie@google.com> |
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date | Fri, 11 Mar 2016 11:33:43 -0500 |
parents | 5a988b3c9645 |
children | 1ae0faa14797 |
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""" 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 __future__ import absolute_import, print_function 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 print('events: Ticks', file=out_file) 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) print('summary: %d' % max_cost, file=self.out_file) def _entry(self, entry): out_file = self.out_file code = entry.code if isinstance(code, str): print('fi=~', file=out_file) else: print('fi=%s' % code.co_filename, file=out_file) print('fn=%s' % label(code), file=out_file) inlinetime = int(entry.inlinetime * 1000) if isinstance(code, str): print('0 ', inlinetime, file=out_file) else: print('%d %d' % (code.co_firstlineno, inlinetime), file=out_file) # 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) print(file=out_file) def _subentry(self, lineno, subentry): out_file = self.out_file code = subentry.code print('cfn=%s' % label(code), file=out_file) if isinstance(code, str): print('cfi=~', file=out_file) print('calls=%d 0' % subentry.callcount, file=out_file) else: print('cfi=%s' % code.co_filename, file=out_file) print('calls=%d %d' % ( subentry.callcount, code.co_firstlineno), file=out_file) totaltime = int(subentry.totaltime * 1000) print('%d %d' % (lineno, totaltime), file=out_file)