diff options
Diffstat (limited to 'websdk/mercurial/lsprofcalltree.py')
| -rw-r--r--[l---------] | websdk/mercurial/lsprofcalltree.py | 87 |
1 files changed, 86 insertions, 1 deletions
diff --git a/websdk/mercurial/lsprofcalltree.py b/websdk/mercurial/lsprofcalltree.py index 1ec89c8..358b951 120000..100644 --- a/websdk/mercurial/lsprofcalltree.py +++ b/websdk/mercurial/lsprofcalltree.py @@ -1 +1,86 @@ -/usr/share/pyshared/mercurial/lsprofcalltree.py
\ No newline at end of file +""" +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) |