Mercurial > hg
view mercurial/lsprofcalltree.py @ 24793:2ec894582ea2
bundle2: add a 'copy' method on parts
This is the first step in our quest for preserving the server output on error
(issue4594). We want to be able to copy the output parts from the aborted reply
into the exception bundle.
The function will be used in a later patch.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Thu, 16 Apr 2015 03:15:28 -0400 |
parents | beae42f3d93b |
children | 071af8d385a9 |
line wrap: on
line source
""" 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. """ 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 >> out_file, 'events: Ticks' 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 >> self.out_file, 'summary: %d' % (max_cost,) def _entry(self, entry): out_file = self.out_file code = entry.code #print >> out_file, 'ob=%s' % (code.co_filename,) if isinstance(code, str): print >> out_file, 'fi=~' else: print >> out_file, 'fi=%s' % (code.co_filename,) print >> out_file, 'fn=%s' % (label(code),) inlinetime = int(entry.inlinetime * 1000) if isinstance(code, str): print >> out_file, '0 ', inlinetime else: print >> out_file, '%d %d' % (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) print >> out_file def _subentry(self, lineno, subentry): out_file = self.out_file code = subentry.code #print >> out_file, 'cob=%s' % (code.co_filename,) print >> out_file, 'cfn=%s' % (label(code),) if isinstance(code, str): print >> out_file, 'cfi=~' print >> out_file, 'calls=%d 0' % (subentry.callcount,) else: print >> out_file, 'cfi=%s' % (code.co_filename,) print >> out_file, 'calls=%d %d' % ( subentry.callcount, code.co_firstlineno) totaltime = int(subentry.totaltime * 1000) print >> out_file, '%d %d' % (lineno, totaltime)