Mercurial > hg
view mercurial/lsprofcalltree.py @ 51479:5bd31e68c7a3
stream-clone-test: add title to various test cases
These case are fine as is, but as we are adding title to all the other as we
simplify them, lets add title for all cases.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 08 Mar 2024 10:59:51 +0100 |
parents | 642e31cb55f0 |
children |
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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 . 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))