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annotate mercurial/lsprofcalltree.py @ 24501:8b51ec98a326

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test-git-export: add globs the test runner wants on Windows The only difference for the first two was to add the globs, but the third line of output on Windows was '..\dir2\copy'. I'm not sure why 'copy' is output on Windows instead of '*'.
author Matt Harbison <matt_harbison@yahoo.com>
date Sun, 29 Mar 2015 00:00:14 -0400
parents beae42f3d93b
children 071af8d385a9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """
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2 lsprofcalltree.py - lsprof output which is readable by kcachegrind
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3
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4 Authors:
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5 * David Allouche <david <at> allouche.net>
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6 * Jp Calderone & Itamar Shtull-Trauring
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7 * Johan Dahlin
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8
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9 This software may be used and distributed according to the terms
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10 of the GNU General Public License, incorporated herein by reference.
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11 """
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12
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13 def label(code):
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14 if isinstance(code, str):
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15 return '~' + code # built-in functions ('~' sorts at the end)
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16 else:
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17 return '%s %s:%d' % (code.co_name,
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18 code.co_filename,
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19 code.co_firstlineno)
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20
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21 class KCacheGrind(object):
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22 def __init__(self, profiler):
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23 self.data = profiler.getstats()
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24 self.out_file = None
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25
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26 def output(self, out_file):
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27 self.out_file = out_file
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28 print >> out_file, 'events: Ticks'
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29 self._print_summary()
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30 for entry in self.data:
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31 self._entry(entry)
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32
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33 def _print_summary(self):
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34 max_cost = 0
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35 for entry in self.data:
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36 totaltime = int(entry.totaltime * 1000)
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37 max_cost = max(max_cost, totaltime)
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38 print >> self.out_file, 'summary: %d' % (max_cost,)
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39
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40 def _entry(self, entry):
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41 out_file = self.out_file
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42
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43 code = entry.code
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44 #print >> out_file, 'ob=%s' % (code.co_filename,)
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45 if isinstance(code, str):
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46 print >> out_file, 'fi=~'
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47 else:
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48 print >> out_file, 'fi=%s' % (code.co_filename,)
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49 print >> out_file, 'fn=%s' % (label(code),)
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50
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51 inlinetime = int(entry.inlinetime * 1000)
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52 if isinstance(code, str):
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53 print >> out_file, '0 ', inlinetime
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54 else:
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55 print >> out_file, '%d %d' % (code.co_firstlineno, inlinetime)
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56
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57 # recursive calls are counted in entry.calls
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58 if entry.calls:
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59 calls = entry.calls
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60 else:
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61 calls = []
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62
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63 if isinstance(code, str):
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64 lineno = 0
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65 else:
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66 lineno = code.co_firstlineno
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67
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68 for subentry in calls:
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69 self._subentry(lineno, subentry)
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70 print >> out_file
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71
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72 def _subentry(self, lineno, subentry):
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73 out_file = self.out_file
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74 code = subentry.code
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75 #print >> out_file, 'cob=%s' % (code.co_filename,)
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76 print >> out_file, 'cfn=%s' % (label(code),)
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77 if isinstance(code, str):
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78 print >> out_file, 'cfi=~'
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79 print >> out_file, 'calls=%d 0' % (subentry.callcount,)
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80 else:
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81 print >> out_file, 'cfi=%s' % (code.co_filename,)
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82 print >> out_file, 'calls=%d %d' % (
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83 subentry.callcount, code.co_firstlineno)
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84
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85 totaltime = int(subentry.totaltime * 1000)
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86 print >> out_file, '%d %d' % (lineno, totaltime)