cpython-lru_cache-weakref: Lib/pstats.py annotate

annotate Lib/pstats.py @ 78069:a8aa77458e12 3.2

Add c_size_t and c_ssize_t to the ctypes summary table.

author	Antoine Pitrou <solipsis@pitrou.net>
date	Thu, 12 Jul 2012 20:31:50 +0200
parents	0fbc56b53848
children	410e92589164 fa82071bb7e1

rev	line source
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	1 """Class for printing reports on profiled python code."""
b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	2
71040 633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	3 # Written by James Roskind
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	4 # Based on prior profile module by Sjoerd Mullender...
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	5 # which was hacked somewhat by: Guido van Rossum
71040 633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	6
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	7 # Copyright Disney Enterprises, Inc. All Rights Reserved.
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	8 # Licensed to PSF under a Contributor Agreement
71013 adc244036ef7 strip trailing ws Benjamin Peterson <benjamin@python.org> parents: 71006 diff changeset	9 #
71040 633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	10 # Licensed under the Apache License, Version 2.0 (the "License");
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	11 # you may not use this file except in compliance with the License.
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	12 # You may obtain a copy of the License at
71013 adc244036ef7 strip trailing ws Benjamin Peterson <benjamin@python.org> parents: 71006 diff changeset	13 #
71040 633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	14 # http://www.apache.org/licenses/LICENSE-2.0
71013 adc244036ef7 strip trailing ws Benjamin Peterson <benjamin@python.org> parents: 71006 diff changeset	15 #
71040 633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	16 # Unless required by applicable law or agreed to in writing, software
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	17 # distributed under the License is distributed on an "AS IS" BASIS,
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	18 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	19 # either express or implied. See the License for the specific language
633597815463 update profile license (closes #12417) Benjamin Peterson <benjamin@python.org> parents: 68585 diff changeset	20 # governing permissions and limitations under the License.
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	21
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	22
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	23 import sys
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	24 import os
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	25 import time
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	26 import marshal
6519 24da035ceb6e Convert all remaining simple cases of regex usage to re usage. Guido van Rossum <guido@python.org> parents: 6452 diff changeset	27 import re
60370 3ce66c6922ab Forward port total_ordering() and cmp_to_key(). Raymond Hettinger <python@rcn.com> parents: 60168 diff changeset	28 from functools import cmp_to_key
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	29
16562 623456576d6a __all__ for several more modules Skip Montanaro <skip@pobox.com> parents: 16492 diff changeset	30 __all__ = ["Stats"]
623456576d6a __all__ for several more modules Skip Montanaro <skip@pobox.com> parents: 16492 diff changeset	31
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	32 class Stats:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	33 """This class is used for creating reports from data generated by the
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	34 Profile class. It is a "friend" of that class, and imports data either
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	35 by direct access to members of Profile class, or by reading in a dictionary
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	36 that was emitted (via marshal) from the Profile class.
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	37
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	38 The big change from the previous Profiler (in terms of raw functionality)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	39 is that an "add()" method has been provided to combine Stats from
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	40 several distinct profile runs. Both the constructor and the add()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	41 method now take arbitrarily many file names as arguments.
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	42
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	43 All the print methods now take an argument that indicates how many lines
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	44 to print. If the arg is a floating point number between 0 and 1.0, then
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	45 it is taken as a decimal percentage of the available lines to be printed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	46 (e.g., .1 means print 10% of all available lines). If it is an integer,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	47 it is taken to mean the number of lines of data that you wish to have
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	48 printed.
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	49
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	50 The sort_stats() method now processes some additional options (i.e., in
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	51 addition to the old -1, 0, 1, or 2). It takes an arbitrary number of
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	52 quoted strings to select the sort order. For example sort_stats('time',
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	53 'name') sorts on the major key of 'internal function time', and on the
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	54 minor key of 'the name of the function'. Look at the two tables in
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36459 diff changeset	55 sort_stats() and get_sort_arg_defs(self) for more examples.
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	56
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	57 All methods return self, so you can string together commands like:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	58 Stats('foo', 'goo').strip_dirs().sort_stats('calls').\
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	59 print_stats(5).print_callers(5)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	60 """
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	61
55800 a47aa110fcac Use true kwonly arg instead of *kwds hackaround. Georg Brandl <georg@python.org>* parents: 45061 diff changeset	62 def __init__(self, *args, stream=None):
a47aa110fcac Use true kwonly arg instead of *kwds hackaround. Georg Brandl <georg@python.org>* parents: 45061 diff changeset	63 self.stream = stream or sys.stdout
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	64 if not len(args):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	65 arg = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	66 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	67 arg = args[0]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	68 args = args[1:]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	69 self.init(arg)
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 23634 diff changeset	70 self.add(*args)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	71
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	72 def init(self, arg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	73 self.all_callees = None # calc only if needed
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	74 self.files = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	75 self.fcn_list = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	76 self.total_tt = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	77 self.total_calls = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	78 self.prim_calls = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	79 self.max_name_len = 0
65588 c6a0eb7f73bf Make top_level attribute a set instead of a dict with None values. Georg Brandl <georg@python.org> parents: 65587 diff changeset	80 self.top_level = set()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	81 self.stats = {}
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	82 self.sort_arg_dict = {}
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	83 self.load_stats(arg)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	84 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	85 self.get_top_level_stats()
65589 46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	86 except Exception:
46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	87 print("Invalid timing data %s" %
46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	88 (self.files[-1] if self.files else ''), file=self.stream)
46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	89 raise
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	90
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	91 def load_stats(self, arg):
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	92 if arg is None:
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	93 self.stats = {}
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	94 return
43577 ace45b361e87 Patch# 1258 by Christian Heimes: kill basestring. Guido van Rossum <guido@python.org> parents: 43020 diff changeset	95 elif isinstance(arg, str):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	96 f = open(arg, 'rb')
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	97 self.stats = marshal.load(f)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	98 f.close()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	99 try:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	100 file_stats = os.stat(arg)
23625 65cf478950ff Replaced obsolete stat module constants with equivalent attributes Raymond Hettinger <python@rcn.com> parents: 23622 diff changeset	101 arg = time.ctime(file_stats.st_mtime) + " " + arg
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	102 except: # in case this is not unix
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	103 pass
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	104 self.files = [arg]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	105 elif hasattr(arg, 'create_stats'):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	106 arg.create_stats()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	107 self.stats = arg.stats
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	108 arg.stats = {}
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	109 if not self.stats:
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	110 raise TypeError("Cannot create or construct a %r object from %r"
43020 907a45df1295 Raise statement normalization in Lib/. Collin Winter <collinw@gmail.com> parents: 41501 diff changeset	111 % (self.__class__, arg))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	112 return
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	113
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	114 def get_top_level_stats(self):
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	115 for func, (cc, nc, tt, ct, callers) in self.stats.items():
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	116 self.total_calls += nc
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	117 self.prim_calls += cc
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	118 self.total_tt += tt
39575 63237fcefd99 Get rid of dict.has_key(). Boy this has a lot of repercussions! Guido van Rossum <guido@python.org> parents: 39442 diff changeset	119 if ("jprofile", 0, "profiler") in callers:
65588 c6a0eb7f73bf Make top_level attribute a set instead of a dict with None values. Georg Brandl <georg@python.org> parents: 65587 diff changeset	120 self.top_level.add(func)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	121 if len(func_std_string(func)) > self.max_name_len:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	122 self.max_name_len = len(func_std_string(func))
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	123
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	124 def add(self, *arg_list):
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	125 if not arg_list:
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	126 return self
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	127 for item in reversed(arg_list):
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	128 if type(self) != type(item):
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	129 item = Stats(item)
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	130 self.files += item.files
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	131 self.total_calls += item.total_calls
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	132 self.prim_calls += item.prim_calls
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	133 self.total_tt += item.total_tt
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	134 for func in item.top_level:
65588 c6a0eb7f73bf Make top_level attribute a set instead of a dict with None values. Georg Brandl <georg@python.org> parents: 65587 diff changeset	135 self.top_level.add(func)
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	136
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	137 if self.max_name_len < item.max_name_len:
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	138 self.max_name_len = item.max_name_len
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	139
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	140 self.fcn_list = None
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	141
65587 12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	142 for func, stat in item.stats.items():
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	143 if func in self.stats:
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	144 old_func_stat = self.stats[func]
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	145 else:
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	146 old_func_stat = (0, 0, 0, 0, {},)
12eb24463610 #10166: rewrite self-recursion to iteration in pstats.Stats.add(). Also add a unittest and a stats test file. Georg Brandl <georg@python.org> parents: 63547 diff changeset	147 self.stats[func] = add_func_stats(old_func_stat, stat)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	148 return self
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	149
29111 f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	150 def dump_stats(self, filename):
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	151 """Write the profile data to a file we know how to load back."""
39647 dceea41f4a6d Anna Ravenscroft identified many occurrences of "file" used to open a file Alex Martelli <aleaxit@gmail.com> parents: 39575 diff changeset	152 f = open(filename, 'wb')
29111 f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	153 try:
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	154 marshal.dump(self.stats, f)
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	155 finally:
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	156 f.close()
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	157
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	158 # list the tuple indices and directions for sorting,
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	159 # along with some printable description
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	160 sort_arg_dict_default = {
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	161 "calls" : (((1,-1), ), "call count"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	162 "cumulative": (((3,-1), ), "cumulative time"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	163 "file" : (((4, 1), ), "file name"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	164 "line" : (((5, 1), ), "line number"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	165 "module" : (((4, 1), ), "file name"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	166 "name" : (((6, 1), ), "function name"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	167 "nfl" : (((6, 1),(4, 1),(5, 1),), "name/file/line"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	168 "pcalls" : (((0,-1), ), "call count"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	169 "stdname" : (((7, 1), ), "standard name"),
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	170 "time" : (((2,-1), ), "internal time"),
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	171 }
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	172
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	173 def get_sort_arg_defs(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	174 """Expand all abbreviations that are unique."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	175 if not self.sort_arg_dict:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	176 self.sort_arg_dict = dict = {}
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	177 bad_list = {}
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	178 for word, tup in self.sort_arg_dict_default.items():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	179 fragment = word
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	180 while fragment:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	181 if not fragment:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	182 break
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	183 if fragment in dict:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	184 bad_list[fragment] = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	185 break
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	186 dict[fragment] = tup
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	187 fragment = fragment[:-1]
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	188 for word in bad_list:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	189 del dict[word]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	190 return self.sort_arg_dict
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	191
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	192 def sort_stats(self, *field):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	193 if not field:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	194 self.fcn_list = 0
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	195 return self
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	196 if len(field) == 1 and isinstance(field[0], int):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	197 # Be compatible with old profiler
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	198 field = [ {-1: "stdname",
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	199 0: "calls",
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	200 1: "time",
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	201 2: "cumulative"}[field[0]] ]
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	202
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	203 sort_arg_defs = self.get_sort_arg_defs()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	204 sort_tuple = ()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	205 self.sort_type = ""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	206 connector = ""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	207 for word in field:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	208 sort_tuple = sort_tuple + sort_arg_defs[word][0]
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	209 self.sort_type += connector + sort_arg_defs[word][1]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	210 connector = ", "
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	211
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	212 stats_list = []
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	213 for func, (cc, nc, tt, ct, callers) in self.stats.items():
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	214 stats_list.append((cc, nc, tt, ct) + func +
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	215 (func_std_string(func), func))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	216
60370 3ce66c6922ab Forward port total_ordering() and cmp_to_key(). Raymond Hettinger <python@rcn.com> parents: 60168 diff changeset	217 stats_list.sort(key=cmp_to_key(TupleComp(sort_tuple).compare))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	218
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	219 self.fcn_list = fcn_list = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	220 for tuple in stats_list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	221 fcn_list.append(tuple[-1])
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	222 return self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	223
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	224 def reverse_order(self):
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	225 if self.fcn_list:
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	226 self.fcn_list.reverse()
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	227 return self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	228
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	229 def strip_dirs(self):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	230 oldstats = self.stats
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	231 self.stats = newstats = {}
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	232 max_name_len = 0
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	233 for func, (cc, nc, tt, ct, callers) in oldstats.items():
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	234 newfunc = func_strip_path(func)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	235 if len(func_std_string(newfunc)) > max_name_len:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	236 max_name_len = len(func_std_string(newfunc))
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	237 newcallers = {}
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	238 for func2, caller in callers.items():
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	239 newcallers[func_strip_path(func2)] = caller
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	240
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	241 if newfunc in newstats:
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	242 newstats[newfunc] = add_func_stats(
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	243 newstats[newfunc],
ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	244 (cc, nc, tt, ct, newcallers))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	245 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	246 newstats[newfunc] = (cc, nc, tt, ct, newcallers)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	247 old_top = self.top_level
65588 c6a0eb7f73bf Make top_level attribute a set instead of a dict with None values. Georg Brandl <georg@python.org> parents: 65587 diff changeset	248 self.top_level = new_top = set()
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	249 for func in old_top:
65588 c6a0eb7f73bf Make top_level attribute a set instead of a dict with None values. Georg Brandl <georg@python.org> parents: 65587 diff changeset	250 new_top.add(func_strip_path(func))
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	251
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	252 self.max_name_len = max_name_len
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	253
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	254 self.fcn_list = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	255 self.all_callees = None
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	256 return self
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	257
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	258 def calc_callees(self):
65589 46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	259 if self.all_callees:
46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	260 return
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	261 self.all_callees = all_callees = {}
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	262 for func, (cc, nc, tt, ct, callers) in self.stats.items():
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	263 if not func in all_callees:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	264 all_callees[func] = {}
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	265 for func2, caller in callers.items():
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	266 if not func2 in all_callees:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	267 all_callees[func2] = {}
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	268 all_callees[func2][func] = caller
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	269 return
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	270
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	271 #******************************************************************
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	272 # The following functions support actual printing of reports
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	273 #******************************************************************
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	274
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	275 # Optional "amount" is either a line count, or a percentage of lines.
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	276
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	277 def eval_print_amount(self, sel, list, msg):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	278 new_list = list
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	279 if isinstance(sel, str):
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	280 try:
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	281 rex = re.compile(sel)
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	282 except re.error:
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	283 msg += " <Invalid regular expression %r>\n" % sel
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	284 return new_list, msg
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	285 new_list = []
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	286 for func in list:
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	287 if rex.search(func_std_string(func)):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	288 new_list.append(func)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	289 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	290 count = len(list)
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	291 if isinstance(sel, float) and 0.0 <= sel < 1.0:
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	292 count = int(count * sel + .5)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	293 new_list = list[:count]
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	294 elif isinstance(sel, int) and 0 <= sel < count:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	295 count = sel
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	296 new_list = list[:count]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	297 if len(list) != len(new_list):
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	298 msg += " List reduced from %r to %r due to restriction <%r>\n" % (
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	299 len(list), len(new_list), sel)
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	300
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	301 return new_list, msg
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	302
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	303 def get_print_list(self, sel_list):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	304 width = self.max_name_len
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	305 if self.fcn_list:
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	306 stat_list = self.fcn_list[:]
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	307 msg = " Ordered by: " + self.sort_type + '\n'
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	308 else:
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	309 stat_list = list(self.stats.keys())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	310 msg = " Random listing order was used\n"
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	311
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	312 for selection in sel_list:
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	313 stat_list, msg = self.eval_print_amount(selection, stat_list, msg)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	314
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	315 count = len(stat_list)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	316
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	317 if not stat_list:
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	318 return 0, stat_list
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	319 print(msg, file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	320 if count < len(self.stats):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	321 width = 0
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	322 for func in stat_list:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	323 if len(func_std_string(func)) > width:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	324 width = len(func_std_string(func))
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	325 return width+2, stat_list
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	326
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	327 def print_stats(self, *amount):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	328 for filename in self.files:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	329 print(filename, file=self.stream)
65589 46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	330 if self.files:
46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	331 print(file=self.stream)
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	332 indent = ' ' * 8
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	333 for func in self.top_level:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	334 print(indent, func_get_function_name(func), file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	335
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	336 print(indent, self.total_calls, "function calls", end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	337 if self.total_calls != self.prim_calls:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	338 print("(%d primitive calls)" % self.prim_calls, end=' ', file=self.stream)
66295 4e512a949b60 Merged revisions 86580 via svnmerge from Senthil Kumaran <orsenthil@gmail.com> parents: 65115 diff changeset	339 print("in %.3f seconds" % self.total_tt, file=self.stream)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	340 print(file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	341 width, list = self.get_print_list(amount)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	342 if list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	343 self.print_title()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	344 for func in list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	345 self.print_line(func)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	346 print(file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	347 print(file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	348 return self
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	349
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	350 def print_callees(self, *amount):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	351 width, list = self.get_print_list(amount)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	352 if list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	353 self.calc_callees()
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	354
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	355 self.print_call_heading(width, "called...")
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	356 for func in list:
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	357 if func in self.all_callees:
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	358 self.print_call_line(width, func, self.all_callees[func])
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	359 else:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	360 self.print_call_line(width, func, {})
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	361 print(file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	362 print(file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	363 return self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	364
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	365 def print_callers(self, *amount):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	366 width, list = self.get_print_list(amount)
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	367 if list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	368 self.print_call_heading(width, "was called by...")
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	369 for func in list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	370 cc, nc, tt, ct, callers = self.stats[func]
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	371 self.print_call_line(width, func, callers, "<-")
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	372 print(file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	373 print(file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	374 return self
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	375
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	376 def print_call_heading(self, name_size, column_title):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	377 print("Function ".ljust(name_size) + column_title, file=self.stream)
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	378 # print sub-header only if we have new-style callers
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	379 subheader = False
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	380 for cc, nc, tt, ct, callers in self.stats.values():
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	381 if callers:
41501 0c5019afc55b PEP 3114: rename .next() to .__next__() and add next() builtin. Georg Brandl <georg@python.org> parents: 40809 diff changeset	382 value = next(iter(callers.values()))
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	383 subheader = isinstance(value, tuple)
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	384 break
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	385 if subheader:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	386 print(" "*name_size + " ncalls tottime cumtime", file=self.stream)
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	387
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	388 def print_call_line(self, name_size, source, call_dict, arrow="->"):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	389 print(func_std_string(source).ljust(name_size) + arrow, end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	390 if not call_dict:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	391 print(file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	392 return
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	393 clist = sorted(call_dict.keys())
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	394 indent = ""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	395 for func in clist:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	396 name = func_std_string(func)
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	397 value = call_dict[func]
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	398 if isinstance(value, tuple):
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	399 nc, cc, tt, ct = value
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	400 if nc != cc:
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	401 substats = '%d/%d' % (nc, cc)
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	402 else:
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	403 substats = '%d' % (nc,)
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	404 substats = '%s %s %s %s' % (substats.rjust(7+2*len(indent)),
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	405 f8(tt), f8(ct), name)
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	406 left_width = name_size + 1
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	407 else:
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	408 substats = '%s(%r) %s' % (name, value, f8(self.stats[func][3]))
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	409 left_width = name_size + 3
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	410 print(indent*left_width + substats, file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	411 indent = " "
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	412
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	413 def print_title(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	414 print(' ncalls tottime percall cumtime percall', end=' ', file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	415 print('filename:lineno(function)', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	416
65589 46bbbdcd777f Refactor interesting use of try-finally. Georg Brandl <georg@python.org> parents: 65588 diff changeset	417 def print_line(self, func): # hack: should print percentages
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	418 cc, nc, tt, ct, callers = self.stats[func]
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	419 c = str(nc)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	420 if nc != cc:
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	421 c = c + '/' + str(cc)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	422 print(c.rjust(9), end=' ', file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	423 print(f8(tt), end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	424 if nc == 0:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	425 print(' '*8, end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	426 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	427 print(f8(tt/nc), end=' ', file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	428 print(f8(ct), end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	429 if cc == 0:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	430 print(' '*8, end=' ', file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	431 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	432 print(f8(ct/cc), end=' ', file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	433 print(func_std_string(func), file=self.stream)
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	434
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	435 class TupleComp:
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	436 """This class provides a generic function for comparing any two tuples.
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	437 Each instance records a list of tuple-indices (from most significant
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	438 to least significant), and sort direction (ascending or decending) for
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	439 each tuple-index. The compare functions can then be used as the function
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	440 argument to the system sort() function when a list of tuples need to be
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	441 sorted in the instances order."""
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	442
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	443 def __init__(self, comp_select_list):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	444 self.comp_select_list = comp_select_list
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	445
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	446 def compare (self, left, right):
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	447 for index, direction in self.comp_select_list:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	448 l = left[index]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	449 r = right[index]
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	450 if l < r:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	451 return -direction
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	452 if l > r:
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	453 return direction
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	454 return 0
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	455
45061 b9ee31a26f38 Issue #1771: Remove cmp parameter from list.sort() and builtin.sorted(). Raymond Hettinger <python@rcn.com> parents: 44834 diff changeset	456
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	457 #**************************************************************************
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	458 # func_name is a triple (file:string, line:int, name:string)
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	459
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	460 def func_strip_path(func_name):
29111 f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	461 filename, line, name = func_name
f4d406acf1ca - add a dump_stats() method similar to that of the profile.Profile class Fred Drake <fdrake@acm.org> parents: 28089 diff changeset	462 return os.path.basename(filename), line, name
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	463
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	464 def func_get_function_name(func):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	465 return func[2]
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	466
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	467 def func_std_string(func_name): # match what old profile produced
36459 3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	468 if func_name[:2] == ('~', 0):
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	469 # special case for built-in functions
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	470 name = func_name[2]
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	471 if name.startswith('<') and name.endswith('>'):
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	472 return '{%s}' % name[1:-1]
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	473 else:
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	474 return name
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	475 else:
3abf33264146 Added the cProfile module. Armin Rigo <arigo@tunes.org> parents: 34097 diff changeset	476 return "%s:%d(%s)" % func_name
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	477
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	478 #**************************************************************************
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	479 # The following functions combine statists for pairs functions.
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	480 # The bulk of the processing involves correctly handling "call" lists,
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	481 # such as callers and callees.
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	482 #**************************************************************************
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	483
11706 b6f52c1ef6da More trivial comment -> docstring transformations by Ka-Ping Yee, Guido van Rossum <guido@python.org> parents: 10581 diff changeset	484 def add_func_stats(target, source):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	485 """Add together all the stats for two profile entries."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	486 cc, nc, tt, ct, callers = source
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	487 t_cc, t_nc, t_tt, t_ct, t_callers = target
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	488 return (cc+t_cc, nc+t_nc, tt+t_tt, ct+t_ct,
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	489 add_callers(t_callers, callers))
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	490
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	491 def add_callers(target, source):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	492 """Combine two caller lists in a single list."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	493 new_callers = {}
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	494 for func, caller in target.items():
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	495 new_callers[func] = caller
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	496 for func, caller in source.items():
23620 a1de0bab5475 SF 563203. Replaced 'has_key()' with 'in'. Raymond Hettinger <python@rcn.com> parents: 20309 diff changeset	497 if func in new_callers:
63550 3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	498 if isinstance(caller, tuple):
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	499 # format used by cProfile
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	500 new_callers[func] = tuple([i[0] + i[1] for i in
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	501 zip(caller, new_callers[func])])
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	502 else:
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	503 # format used by profile
3068e00a3207 Merged revisions 83531 via svnmerge from Georg Brandl <georg@python.org> parents: 63441 diff changeset	504 new_callers[func] += caller
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	505 else:
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	506 new_callers[func] = caller
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	507 return new_callers
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	508
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	509 def count_calls(callers):
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	510 """Sum the caller statistics to get total number of calls received."""
010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	511 nc = 0
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	512 for calls in callers.values():
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	513 nc += calls
15870 010d03853546 Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 13620 diff changeset	514 return nc
1679 5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	515
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	516 #**************************************************************************
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	517 # The following functions support printing of reports
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	518 #**************************************************************************
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	519
5290428bad37 Companion module for new profile.py Guido van Rossum <guido@python.org> parents: diff changeset	520 def f8(x):
20308 ca2bc5cdaa8e Widespread random code cleanup. Tim Peters <tim.peters@gmail.com> parents: 19216 diff changeset	521 return "%8.3f" % x
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	522
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	523 #**************************************************************************
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	524 # Statistics browser added by ESR, April 2001
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	525 #**************************************************************************
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	526
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	527 if __name__ == '__main__':
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	528 import cmd
17510 fd0683cb7301 Import readline when possible to make the commaninterpreter UI nicer. Eric S. Raymond <esr@thyrsus.com> parents: 17467 diff changeset	529 try:
fd0683cb7301 Import readline when possible to make the commaninterpreter UI nicer. Eric S. Raymond <esr@thyrsus.com> parents: 17467 diff changeset	530 import readline
17800 c19980c03e2d When guarding an import, only catch ImportError. Fred Drake <fdrake@acm.org> parents: 17634 diff changeset	531 except ImportError:
17510 fd0683cb7301 Import readline when possible to make the commaninterpreter UI nicer. Eric S. Raymond <esr@thyrsus.com> parents: 17467 diff changeset	532 pass
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	533
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	534 class ProfileBrowser(cmd.Cmd):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	535 def __init__(self, profile=None):
18855 6f301b3cf323 Patch #416224: add readline completion to cmd.Cmd. Martin v. Löwis <martin@v.loewis.de> parents: 18048 diff changeset	536 cmd.Cmd.__init__(self)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	537 self.prompt = "% "
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	538 self.stats = None
b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	539 self.stream = sys.stdout
23622 5edd80726d96 Replace boolean test with is None. Raymond Hettinger <python@rcn.com> parents: 23620 diff changeset	540 if profile is not None:
65115 b9a75dd7420d Merged revisions 82805-82806,83523-83527,83536,83538,83542,83546-83548,83550-83555,83558,83560 via svnmerge from Georg Brandl <georg@python.org> parents: 63550 diff changeset	541 self.do_read(profile)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	542
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	543 def generic(self, fn, line):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	544 args = line.split()
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	545 processed = []
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	546 for term in args:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	547 try:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	548 processed.append(int(term))
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	549 continue
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	550 except ValueError:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	551 pass
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	552 try:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	553 frac = float(term)
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	554 if frac > 1 or frac < 0:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	555 print("Fraction argument must be in [0, 1]", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	556 continue
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	557 processed.append(frac)
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	558 continue
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	559 except ValueError:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	560 pass
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	561 processed.append(term)
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	562 if self.stats:
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 23634 diff changeset	563 getattr(self.stats, fn)(*processed)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	564 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	565 print("No statistics object is loaded.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	566 return 0
17634 0bc3377d0d72 Added more help, and recovery from misspelled sort key arguments. Eric S. Raymond <esr@thyrsus.com> parents: 17514 diff changeset	567 def generic_help(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	568 print("Arguments may be:", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	569 print("* An integer maximum number of entries to print.", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	570 print("* A decimal fractional number between 0 and 1, controlling", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	571 print(" what fraction of selected entries to print.", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	572 print("* A regular expression; only entries with function names", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	573 print(" that match it are printed.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	574
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	575 def do_add(self, line):
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	576 if self.stats:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	577 self.stats.add(line)
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	578 else:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	579 print("No statistics object is loaded.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	580 return 0
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	581 def help_add(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	582 print("Add profile info from given file to current statistics object.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	583
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	584 def do_callees(self, line):
17514 773c64d38ac6 Should resolve [ #416039 ] pstats browser crashes. Eric S. Raymond <esr@thyrsus.com> parents: 17510 diff changeset	585 return self.generic('print_callees', line)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	586 def help_callees(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	587 print("Print callees statistics from the current stat object.", file=self.stream)
17634 0bc3377d0d72 Added more help, and recovery from misspelled sort key arguments. Eric S. Raymond <esr@thyrsus.com> parents: 17514 diff changeset	588 self.generic_help()
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	589
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	590 def do_callers(self, line):
17514 773c64d38ac6 Should resolve [ #416039 ] pstats browser crashes. Eric S. Raymond <esr@thyrsus.com> parents: 17510 diff changeset	591 return self.generic('print_callers', line)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	592 def help_callers(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	593 print("Print callers statistics from the current stat object.", file=self.stream)
17634 0bc3377d0d72 Added more help, and recovery from misspelled sort key arguments. Eric S. Raymond <esr@thyrsus.com> parents: 17514 diff changeset	594 self.generic_help()
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	595
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	596 def do_EOF(self, line):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	597 print("", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	598 return 1
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	599 def help_EOF(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	600 print("Leave the profile brower.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	601
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	602 def do_quit(self, line):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	603 return 1
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	604 def help_quit(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	605 print("Leave the profile brower.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	606
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	607 def do_read(self, line):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	608 if line:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	609 try:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	610 self.stats = Stats(line)
44543 674c9b89d124 The final occurrences of exception slicing. Georg Brandl <georg@python.org> parents: 43577 diff changeset	611 except IOError as err:
674c9b89d124 The final occurrences of exception slicing. Georg Brandl <georg@python.org> parents: 43577 diff changeset	612 print(err.args[1], file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	613 return
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	614 except Exception as err:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	615 print(err.__class__.__name__ + ':', err, file=self.stream)
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	616 return
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	617 self.prompt = line + "% "
18048 14dc75a5600a Patch #416220: Fix misplaced paren. Martin v. Löwis <martin@v.loewis.de> parents: 17800 diff changeset	618 elif len(self.prompt) > 2:
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	619 line = self.prompt[:-2]
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	620 self.do_read(line)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	621 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	622 print("No statistics object is current -- cannot reload.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	623 return 0
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	624 def help_read(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	625 print("Read in profile data from a specified file.", file=self.stream)
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	626 print("Without argument, reload the current file.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	627
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	628 def do_reverse(self, line):
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	629 if self.stats:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	630 self.stats.reverse_order()
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	631 else:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	632 print("No statistics object is loaded.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	633 return 0
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	634 def help_reverse(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	635 print("Reverse the sort order of the profiling report.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	636
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	637 def do_sort(self, line):
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	638 if not self.stats:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	639 print("No statistics object is loaded.", file=self.stream)
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	640 return
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	641 abbrevs = self.stats.get_sort_arg_defs()
60168 66db03a70767 Merged revisions 79603 via svnmerge from Andrew M. Kuchling <amk@amk.ca> parents: 55800 diff changeset	642 if line and all((x in abbrevs) for x in line.split()):
28089 14f65d661084 Get rid of many apply() calls. Guido van Rossum <guido@python.org> parents: 23634 diff changeset	643 self.stats.sort_stats(*line.split())
17634 0bc3377d0d72 Added more help, and recovery from misspelled sort key arguments. Eric S. Raymond <esr@thyrsus.com> parents: 17514 diff changeset	644 else:
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	645 print("Valid sort keys (unique prefixes are accepted):", file=self.stream)
40809 f340cb045bf9 - PEP 3106: dict.iterkeys(), .iteritems(), .itervalues() are now gone; Guido van Rossum <guido@python.org> parents: 40775 diff changeset	646 for (key, value) in Stats.sort_arg_dict_default.items():
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	647 print("%s -- %s" % (key, value[1]), file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	648 return 0
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	649 def help_sort(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	650 print("Sort profile data according to specified keys.", file=self.stream)
4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	651 print("(Typing `sort' without arguments lists valid keys.)", file=self.stream)
18877 0e212e88d33d Patch #445538: add completion for pstats.py sort cmd. Martin v. Löwis <martin@v.loewis.de> parents: 18855 diff changeset	652 def complete_sort(self, text, *args):
23634 dbee2f628a90 Replaced .keys() with dictionary iterators Raymond Hettinger <python@rcn.com> parents: 23625 diff changeset	653 return [a for a in Stats.sort_arg_dict_default if a.startswith(text)]
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	654
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	655 def do_stats(self, line):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	656 return self.generic('print_stats', line)
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	657 def help_stats(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	658 print("Print statistics from the current stat object.", file=self.stream)
17634 0bc3377d0d72 Added more help, and recovery from misspelled sort key arguments. Eric S. Raymond <esr@thyrsus.com> parents: 17514 diff changeset	659 self.generic_help()
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	660
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	661 def do_strip(self, line):
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	662 if self.stats:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	663 self.stats.strip_dirs()
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	664 else:
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	665 print("No statistics object is loaded.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	666 def help_strip(self):
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	667 print("Strip leading path information from filenames in the report.", file=self.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	668
63441 bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	669 def help_help(self):
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	670 print("Show help for a given command.", file=self.stream)
bc66e1566a19 Merged revisions 83385-83389,83391 via svnmerge from Georg Brandl <georg@python.org> parents: 45061 diff changeset	671
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	672 def postcmd(self, stop, line):
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	673 if stop:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	674 return stop
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	675 return None
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	676
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	677 import sys
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	678 if len(sys.argv) > 1:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	679 initprofile = sys.argv[1]
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	680 else:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	681 initprofile = None
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	682 try:
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	683 browser = ProfileBrowser(initprofile)
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	684 print("Welcome to the profile statistics browser.", file=browser.stream)
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	685 browser.cmdloop()
40775 4cdf21a0dbbc Fix most trivially-findable print statements. Guido van Rossum <guido@python.org> parents: 40587 diff changeset	686 print("Goodbye.", file=browser.stream)
17462 e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	687 except KeyboardInterrupt:
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	688 pass
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	689
e8741dc36ad1 Added a test main to the pstats library that can help you browse profile dumps. Eric S. Raymond <esr@thyrsus.com> parents: 16562 diff changeset	690 # That's all, folks.

Mercurial > cpython-lru_cache-weakref

annotate Lib/pstats.py @ 78069:a8aa77458e12 3.2