Profile of Config.pm

Filename	/usr/lib/perl5/5.14/i686-cygwin-threads-64int/Config.pm
Statements	Executed 31691 statements in 106ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
15818	10	4	75.1ms	75.1ms	Config::::FETCHConfig::FETCH
1	1	1	4.82ms	8.36ms	Config::::BEGIN@11Config::BEGIN@11
1	1	1	1.92ms	1.95ms	Config::::BEGIN@9Config::BEGIN@9
5	5	5	212µs	212µs	Config::::importConfig::import
1	1	1	21µs	64µs	Config::::BEGIN@10Config::BEGIN@10
1	1	1	14µs	37µs	Config::::BEGIN@45Config::BEGIN@45
1	1	1	12µs	12µs	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	138µs	2	1.97ms	# spent 1.95ms (1.92+27µs) within Config::BEGIN@9 which was called: # once (1.92ms+27µs) by lib::BEGIN@6 at line 9 use strict; # spent 1.95ms making 1 call to Config::BEGIN@9 # spent 27µs making 1 call to strict::import
10	2	81µs	2	108µs	# spent 64µs (21+44) within Config::BEGIN@10 which was called: # once (21µs+44µs) by lib::BEGIN@6 at line 10 use warnings; # spent 64µs making 1 call to Config::BEGIN@10 # spent 44µs making 1 call to warnings::import
11	2	4.44ms	2	8.42ms	# spent 8.36ms (4.82+3.54) within Config::BEGIN@11 which was called: # once (4.82ms+3.54ms) by lib::BEGIN@6 at line 11 use vars '%Config'; # spent 8.36ms making 1 call to Config::BEGIN@11 # spent 59µs 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	5µs			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	2µs			@Config::EXPORT = qw(%Config);
22	1	6µs			@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 212µs within Config::import which was called 5 times, avg 42µs/call: # once (114µs+0s) by lib::BEGIN@6 at line 6 of lib.pm # once (34µs+0s) by DynaLoader::BEGIN@22 at line 22 of DynaLoader.pm # once (23µs+0s) by File::Copy::BEGIN@14 at line 14 of File/Copy.pm # once (22µs+0s) by Errno::BEGIN@8 at line 8 of Errno.pm # once (19µs+0s) by Time::Local::BEGIN@5 at line 5 of Time/Local.pm sub import {
39	40	219µs			shift;
40					@_ = @Config::EXPORT unless @_;
41
42					my @funcs = grep $_ ne '%Config', @_;
43					my $export_Config = @funcs < @_ ? 1 : 0;
44
45	2	652µs	2	60µs	# spent 37µs (14+23) within Config::BEGIN@45 which was called: # once (14µs+23µs) by lib::BEGIN@6 at line 45 no strict 'refs'; # spent 37µs making 1 call to Config::BEGIN@45 # spent 23µs making 1 call to strict::unimport
46					my $callpkg = caller(0);
47					foreach my $func (@funcs) {
48					die qq{"$func" is not exported by the Config module\n}
49					unless $Export_Cache{$func};
50					*{$callpkg.'::'.$func} = \&{$func};
51					}
52
53					*{"$callpkg\::Config"} = \%Config if $export_Config;
54					return;
55					}
56
57	1	30µs	1	15µs	die "Perl lib version (5.14.2) doesn't match executable '$0' version ($])" # spent 15µs making 1 call to version::(bool
58					unless $^V;
59
60	1	23µs	1	12µs	$^V eq 5.14.2 # spent 12µs making 1 call to version::(cmp
61					or die "Perl lib version (5.14.2) doesn't match executable '$0' version (" .
62					sprintf("v%vd",$^V) . ")";
63
64
65					# spent 75.1ms within Config::FETCH which was called 15818 times, avg 5µs/call: # 15806 times (75.0ms+0s) by File::Copy::copy at line 136 of File/Copy.pm, avg 5µs/call # 3 times (24µs+0s) by installer::BEGIN@32 at line 40 of DynaLoader.pm, avg 8µs/call # 2 times (13µs+0s) by File::Temp::BEGIN@148 at line 11 of Errno.pm, avg 7µs/call # once (9µs+0s) by main::BEGIN@31 at line 10 of lib.pm # once (5µs+0s) by main::BEGIN@31 at line 11 of lib.pm # once (5µs+0s) by installer::BEGIN@32 at line 60 of DynaLoader.pm # once (5µs+0s) by installer::BEGIN@32 at line 63 of DynaLoader.pm # once (4µs+0s) by installer::BEGIN@32 at line 64 of DynaLoader.pm # once (4µs+0s) by main::BEGIN@31 at line 12 of lib.pm # once (4µs+0s) by installer::BEGIN@32 at line 65 of DynaLoader.pm sub FETCH {
66	31636	100ms			my($self, $key) = @_;
67
68					# check for cached value (which may be undef so we use exists not defined)
69					return exists $self->{$key} ? $self->{$key} : $self->fetch_string($key);
70					}
71
72					# spent 12µs within Config::TIEHASH which was called: # once (12µs+0s) by lib::BEGIN@6 at line 85 sub TIEHASH {
73	1	15µs			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	212µs	1	12µs	tie %Config, 'Config', { # spent 12µs making 1 call to Config::TIEHASH
86					archlibexp => '/usr/lib/perl5/5.14/i686-cygwin-threads-64int',
87					archname => 'cygwin-thread-multi-64int',
88					cc => 'gcc-4',
89					d_readlink => 'define',
90					d_symlink => 'define',
91					dlext => 'dll',
92					dlsrc => 'dl_dlopen.xs',
93					dont_use_nlink => undef,
94					exe_ext => '.exe',
95					inc_version_list => ' ',
96					intsize => '4',
97					ldlibpthname => 'PATH',
98					libpth => '/usr/local/lib /usr/lib /lib',
99					osname => 'cygwin',
100					osvers => '1.7.15(0.26053)',
101					path_sep => ':',
102					privlibexp => '/usr/lib/perl5/5.14',
103					scriptdir => '/usr/bin',
104					sitearchexp => '/usr/lib/perl5/site_perl/5.14/i686-cygwin-threads-64int',
105					sitelibexp => '/usr/lib/perl5/site_perl/5.14',
106					so => 'dll',
107					useithreads => 'define',
108					usevendorprefix => 'define',
109					version => '5.14.2',
110					};