Profile of Config.pm

Filename	/usr/lib64/perl5/5.16.0/x86_64-linux/Config.pm
Statements	Executed 57 statements in 3.92ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
3	3	3	204µs	204µs	Config::::importConfig::import
9	6	2	155µs	155µs	Config::::FETCHConfig::FETCH
1	1	1	81µs	182µs	Config::::BEGIN@9Config::BEGIN@9
1	1	1	59µs	138µs	Config::::BEGIN@45Config::BEGIN@45
1	1	1	52µs	84µs	Config::::BEGIN@10Config::BEGIN@10
1	1	1	49µs	179µs	Config::::BEGIN@11Config::BEGIN@11
1	1	1	35µs	35µs	Config::::TIEHASHConfig::TIEHASH
0	0	0	0s	0s	Config::::AUTOLOADConfig::AUTOLOAD
0	0	0	0s	0s	Config::::DESTROYConfig::DESTROY

Call graph for these subroutines as a Graphviz dot language file.

Line	State ments	Time on line	Calls	Time in subs	Code
1					# This file was created by configpm when Perl was built. Any changes
2					# made to this file will be lost the next time perl is built.
3
4					# for a description of the variables, please have a look at the
5					# Glossary file, as written in the Porting folder, or use the url:
6					# http://perl5.git.perl.org/perl.git/blob/HEAD:/Porting/Glossary
7
8					package Config;
9	2	151µs	2	283µs	# spent 182µs (81+101) within Config::BEGIN@9 which was called: # once (81µs+101µs) by DynaLoader::BEGIN@22 at line 9 use strict; # spent 182µs making 1 call to Config::BEGIN@9 # spent 101µs making 1 call to strict::import
10	2	143µs	2	116µs	# spent 84µs (52+32) within Config::BEGIN@10 which was called: # once (52µs+32µs) by DynaLoader::BEGIN@22 at line 10 use warnings; # spent 84µs making 1 call to Config::BEGIN@10 # spent 32µs making 1 call to warnings::import
11	2	890µs	2	309µs	# spent 179µs (49+130) within Config::BEGIN@11 which was called: # once (49µs+130µs) by DynaLoader::BEGIN@22 at line 11 use vars '%Config'; # spent 179µs making 1 call to Config::BEGIN@11 # spent 130µs making 1 call to vars::import
12
13					# Skip @Config::EXPORT because it only contains %Config, which we special
14					# case below as it's not a function. @Config::EXPORT won't change in the
15					# lifetime of Perl 5.
16	1	21µs			my %Export_Cache = (myconfig => 1, config_sh => 1, config_vars => 1,
17					config_re => 1, compile_date => 1, local_patches => 1,
18					bincompat_options => 1, non_bincompat_options => 1,
19					header_files => 1);
20
21	1	6µs			@Config::EXPORT = qw(%Config);
22	1	16µs			@Config::EXPORT_OK = keys %Export_Cache;
23
24					# Need to stub all the functions to make code such as print Config::config_sh
25					# keep working
26
27					sub bincompat_options;
28					sub compile_date;
29					sub config_re;
30					sub config_sh;
31					sub config_vars;
32					sub header_files;
33					sub local_patches;
34					sub myconfig;
35					sub non_bincompat_options;
36
37					# Define our own import method to avoid pulling in the full Exporter:
38					# spent 204µs within Config::import which was called 3 times, avg 68µs/call: # once (71µs+0s) by Errno::BEGIN@8 at line 8 of Errno.pm # once (67µs+0s) by DynaLoader::BEGIN@22 at line 22 of DynaLoader.pm # once (67µs+0s) by Pod::Usage::BEGIN@445 at line 445 of Pod/Usage.pm sub import {
39	3	4µs			shift;
40	3	29µs			@_ = @Config::EXPORT unless @_;
41
42	3	27µs			my @funcs = grep $_ ne '%Config', @_;
43	3	14µs			my $export_Config = @funcs < @_ ? 1 : 0;
44
45	2	1.77ms	2	216µs	# spent 138µs (59+78) within Config::BEGIN@45 which was called: # once (59µs+78µs) by DynaLoader::BEGIN@22 at line 45 no strict 'refs'; # spent 138µs making 1 call to Config::BEGIN@45 # spent 78µs making 1 call to strict::unimport
46	3	18µs			my $callpkg = caller(0);
47	3	19µs			foreach my $func (@funcs) {
48					die qq{"$func" is not exported by the Config module\n}
49					unless $Export_Cache{$func};
50					*{$callpkg.'::'.$func} = \&{$func};
51					}
52
53	3	57µs			*{"$callpkg\::Config"} = \%Config if $export_Config;
54	3	84µs			return;
55					}
56
57	1	107µs	1	40µs	die "Perl lib version (5.16.0) doesn't match executable '$0' version ($])" # spent 40µs making 1 call to version::(bool
58					unless $^V;
59
60	1	106µs	1	27µs	$^V eq 5.16.0 # spent 27µs making 1 call to version::(cmp
61					or die "Perl lib version (5.16.0) doesn't match executable '$0' version (" .
62					sprintf("v%vd",$^V) . ")";
63
64
65					# spent 155µs within Config::FETCH which was called 9 times, avg 17µs/call: # 3 times (61µs+0s) by List::MoreUtils::BEGIN@6 at line 40 of DynaLoader.pm, avg 20µs/call # 2 times (41µs+0s) by File::Temp::BEGIN@148 at line 11 of Errno.pm, avg 20µs/call # once (14µs+0s) by List::MoreUtils::BEGIN@6 at line 63 of DynaLoader.pm # once (14µs+0s) by List::MoreUtils::BEGIN@6 at line 60 of DynaLoader.pm # once (13µs+0s) by List::MoreUtils::BEGIN@6 at line 65 of DynaLoader.pm # once (13µs+0s) by List::MoreUtils::BEGIN@6 at line 64 of DynaLoader.pm sub FETCH {
66	9	31µs			my($self, $key) = @_;
67
68					# check for cached value (which may be undef so we use exists not defined)
69	9	233µs			return exists $self->{$key} ? $self->{$key} : $self->fetch_string($key);
70					}
71
72					# spent 35µs within Config::TIEHASH which was called: # once (35µs+0s) by DynaLoader::BEGIN@22 at line 85 sub TIEHASH {
73	1	47µs			bless $_[1], $_[0];
74					}
75
76					sub DESTROY { }
77
78					sub AUTOLOAD {
79					require 'Config_heavy.pl';
80					goto \&launcher unless $Config::AUTOLOAD =~ /launcher$/;
81					die "&Config::AUTOLOAD failed on $Config::AUTOLOAD";
82					}
83
84					# tie returns the object, so the value returned to require will be true.
85	1	146µs	1	35µs	tie %Config, 'Config', { # spent 35µs making 1 call to Config::TIEHASH
86					archlibexp => '/usr/lib64/perl5/5.16.0/x86_64-linux',
87					archname => 'x86_64-linux',
88					cc => 'x86_64-pc-linux-gnu-gcc',
89					d_readlink => 'define',
90					d_symlink => 'define',
91					dlext => 'so',
92					dlsrc => 'dl_dlopen.xs',
93					dont_use_nlink => undef,
94					exe_ext => '',
95					inc_version_list => ' ',
96					intsize => '4',
97					ldlibpthname => 'LD_LIBRARY_PATH',
98					libpth => '/usr/local/lib64 /lib64 /usr/lib64',
99					osname => 'linux',
100					osvers => '3.8.13-gentoo',
101					path_sep => ':',
102					privlibexp => '/usr/lib64/perl5/5.16.0',
103					scriptdir => '/usr/bin',
104					sitearchexp => '/usr/local/lib64/perl5/5.16.0/x86_64-linux',
105					sitelibexp => '/usr/local/lib64/perl5/5.16.0',
106					so => 'so',
107					useithreads => undef,
108					usevendorprefix => 'define',
109					version => '5.16.0',
110					};