annotate upmana/mercurial/lsprof.py @ 229:1645a78a33a4 alpha

Traipse Alpha 'OpenRPG' {100612-02} Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user. Update Summary (Preparing to close updates) New Features: New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order Fixes: Fix to InterParse that was causing an Infernal Loop with Namespace Internal Fix to XML data, removed old Minidom and switched to Element Tree Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread Fix to metaservers.xml file not being created
author sirebral
date Sat, 12 Jun 2010 04:46:16 -0500
parents 496dbf12a6cb
children
rev   line source
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1 #! /usr/bin/env python
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2
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3 import sys
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4 from _lsprof import Profiler, profiler_entry
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5
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6 __all__ = ['profile', 'Stats']
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7
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8 def profile(f, *args, **kwds):
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9 """XXX docstring"""
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10 p = Profiler()
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11 p.enable(subcalls=True, builtins=True)
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12 try:
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13 f(*args, **kwds)
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14 finally:
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15 p.disable()
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16 return Stats(p.getstats())
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17
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18
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19 class Stats(object):
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20 """XXX docstring"""
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21
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22 def __init__(self, data):
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23 self.data = data
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24
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25 def sort(self, crit="inlinetime"):
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26 """XXX docstring"""
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27 if crit not in profiler_entry.__dict__:
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28 raise ValueError("Can't sort by %s" % crit)
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29 self.data.sort(lambda b, a: cmp(getattr(a, crit),
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30 getattr(b, crit)))
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31 for e in self.data:
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32 if e.calls:
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33 e.calls.sort(lambda b, a: cmp(getattr(a, crit),
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34 getattr(b, crit)))
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35
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36 def pprint(self, top=None, file=None, limit=None, climit=None):
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37 """XXX docstring"""
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38 if file is None:
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39 file = sys.stdout
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40 d = self.data
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41 if top is not None:
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42 d = d[:top]
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43 cols = "% 12s %12s %11.4f %11.4f %s\n"
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44 hcols = "% 12s %12s %12s %12s %s\n"
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45 file.write(hcols % ("CallCount", "Recursive", "Total(ms)",
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46 "Inline(ms)", "module:lineno(function)"))
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47 count = 0
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48 for e in d:
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49 file.write(cols % (e.callcount, e.reccallcount, e.totaltime,
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50 e.inlinetime, label(e.code)))
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51 count += 1
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52 if limit is not None and count == limit:
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53 return
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54 ccount = 0
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55 if e.calls:
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56 for se in e.calls:
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57 file.write(cols % ("+%s" % se.callcount, se.reccallcount,
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58 se.totaltime, se.inlinetime,
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59 "+%s" % label(se.code)))
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60 count += 1
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61 ccount += 1
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62 if limit is not None and count == limit:
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63 return
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64 if climit is not None and ccount == climit:
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65 break
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66
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67 def freeze(self):
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68 """Replace all references to code objects with string
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69 descriptions; this makes it possible to pickle the instance."""
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70
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71 # this code is probably rather ickier than it needs to be!
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72 for i in range(len(self.data)):
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73 e = self.data[i]
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74 if not isinstance(e.code, str):
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75 self.data[i] = type(e)((label(e.code),) + e[1:])
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76 if e.calls:
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77 for j in range(len(e.calls)):
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78 se = e.calls[j]
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79 if not isinstance(se.code, str):
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80 e.calls[j] = type(se)((label(se.code),) + se[1:])
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81
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82 _fn2mod = {}
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83
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84 def label(code):
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85 if isinstance(code, str):
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86 return code
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87 try:
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88 mname = _fn2mod[code.co_filename]
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89 except KeyError:
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90 for k, v in sys.modules.iteritems():
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91 if v is None:
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92 continue
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93 if not hasattr(v, '__file__'):
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94 continue
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95 if not isinstance(v.__file__, str):
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96 continue
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97 if v.__file__.startswith(code.co_filename):
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98 mname = _fn2mod[code.co_filename] = k
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99 break
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100 else:
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101 mname = _fn2mod[code.co_filename] = '<%s>'%code.co_filename
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102
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103 return '%s:%d(%s)' % (mname, code.co_firstlineno, code.co_name)
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104
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105
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106 if __name__ == '__main__':
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107 import os
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108 sys.argv = sys.argv[1:]
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109 if not sys.argv:
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110 print >> sys.stderr, "usage: lsprof.py <script> <arguments...>"
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111 sys.exit(2)
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112 sys.path.insert(0, os.path.abspath(os.path.dirname(sys.argv[0])))
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113 stats = profile(execfile, sys.argv[0], globals(), locals())
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114 stats.sort()
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115 stats.pprint()