Profile of Config.pm

Filename	/usr/lib/perl/5.10/Config.pm
Statements	Executed 40 statements in 990µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	2.98ms	3.15ms	Config::::AUTOLOADConfig::AUTOLOAD
7	5	1	71µs	3.35ms	Config::::FETCHConfig::FETCH
1	1	1	23µs	29µs	Config::::BEGIN@9Config::BEGIN@9
1	1	1	23µs	23µs	Config::::importConfig::import
1	1	1	20µs	49µs	Config::::BEGIN@35Config::BEGIN@35
1	1	1	14µs	14µs	Config::::TIEHASHConfig::TIEHASH
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	3	194µs	2	35µs	# spent 29µs (23+6) within Config::BEGIN@9 which was called: # once (23µs+6µs) by DynaLoader::BEGIN@24 at line 9 use strict; # spent 29µs making 1 call to Config::BEGIN@9 # spent 6µs making 1 call to strict::import
10					# use warnings; Pulls in Carp
11					# use vars pulls in Carp
12	1	2µs			@Config::EXPORT = qw(%Config);
13	1	2µs			@Config::EXPORT_OK = qw(myconfig config_sh config_vars config_re);
14
15					# Need to stub all the functions to make code such as print Config::config_sh
16					# keep working
17
18					sub myconfig;
19					sub config_sh;
20					sub config_vars;
21					sub config_re;
22
23	1	7µs			my %Export_Cache = map {($_ => 1)} (@Config::EXPORT, @Config::EXPORT_OK);
24
25	1	1µs			our %Config;
26
27					# Define our own import method to avoid pulling in the full Exporter:
28					# spent 23µs within Config::import which was called: # once (23µs+0s) by DynaLoader::BEGIN@24 at line 24 of DynaLoader.pm sub import {
29	1	2µs			my $pkg = shift;
30	1	2µs			@_ = @Config::EXPORT unless @_;
31
32	1	3µs			my @funcs = grep $_ ne '%Config', @_;
33	1	2µs			my $export_Config = @funcs < @_ ? 1 : 0;
34
35	3	455µs	2	78µs	# spent 49µs (20+29) within Config::BEGIN@35 which was called: # once (20µs+29µs) by DynaLoader::BEGIN@24 at line 35 no strict 'refs'; # spent 49µs making 1 call to Config::BEGIN@35 # spent 29µs making 1 call to strict::unimport
36	1	2µs			my $callpkg = caller(0);
37	1	3µs			foreach my $func (@funcs) {
38					die sprintf qq{"%s" is not exported by the %s module\n},
39					$func, __PACKAGE__ unless $Export_Cache{$func};
40					*{$callpkg.'::'.$func} = \&{$func};
41					}
42
43	1	5µs			*{"$callpkg\::Config"} = \%Config if $export_Config;
44	1	7µs			return;
45					}
46
47	1	22µs	1	9µs	die "Perl lib version (5.10.1) doesn't match executable version ($])" # spent 9µs making 1 call to version::(bool
48					unless $^V;
49
50	1	17µs	1	8µs	$^V eq 5.10.1 # spent 8µs making 1 call to version::(cmp
51					or die "Perl lib version (5.10.1) doesn't match executable version (" .
52					sprintf("v%vd",$^V) . ")";
53
54					# spent 3.35ms (71µs+3.28) within Config::FETCH which was called 7 times, avg 479µs/call: # 3 times (49µs+3.28ms) by XML::LibXML::BEGIN@28 at line 42 of DynaLoader.pm, avg 1.11ms/call # once (6µs+0s) by XML::LibXML::BEGIN@28 at line 64 of DynaLoader.pm # once (6µs+0s) by XML::LibXML::BEGIN@28 at line 61 of DynaLoader.pm # once (5µs+0s) by XML::LibXML::BEGIN@28 at line 63 of DynaLoader.pm # once (5µs+0s) by XML::LibXML::BEGIN@28 at line 65 of DynaLoader.pm sub FETCH {
55	7	10µs			my($self, $key) = @_;
56
57					# check for cached value (which may be undef so we use exists not defined)
58	7	33µs			return $self->{$key} if exists $self->{$key};
59
60	2	21µs	2	3.21ms	return $self->fetch_string($key); # spent 3.15ms making 1 call to Config::AUTOLOAD # spent 68µs making 1 call to Config::fetch_string
61					}
62					# spent 14µs within Config::TIEHASH which was called: # once (14µs+0s) by DynaLoader::BEGIN@24 at line 75 sub TIEHASH {
63	1	17µs			bless $_[1], $_[0];
64					}
65
66					sub DESTROY { }
67
68					# spent 3.15ms (2.98+167µs) within Config::AUTOLOAD which was called: # once (2.98ms+167µs) by Config::FETCH at line 60 sub AUTOLOAD {
69	1	114µs			require 'Config_heavy.pl';
70	1	23µs	2	15µs	goto \&launcher unless $Config::AUTOLOAD =~ /launcher$/; # spent 12µs making 1 call to Config::launcher # spent 3µs making 1 call to Config::CORE:match
71					die "&Config::AUTOLOAD failed on $Config::AUTOLOAD";
72					}
73
74					# tie returns the object, so the value returned to require will be true.
75	1	46µs	1	14µs	tie %Config, 'Config', { # spent 14µs making 1 call to Config::TIEHASH
76					archlibexp => '/usr/lib/perl/5.10',
77					archname => 'i486-linux-gnu-thread-multi',
78					cc => 'cc',
79					d_readlink => 'define',
80					d_symlink => 'define',
81					dlsrc => 'dl_dlopen.xs',
82					dont_use_nlink => undef,
83					exe_ext => '',
84					inc_version_list => '5.10.0',
85					intsize => '4',
86					ldlibpthname => 'LD_LIBRARY_PATH',
87					libpth => '/usr/local/lib /lib /usr/lib /usr/lib64',
88					osname => 'linux',
89					osvers => '2.6.32.17-dsa-ia32',
90					path_sep => ':',
91					privlibexp => '/usr/share/perl/5.10',
92					scriptdir => '/usr/bin',
93					sitearchexp => '/usr/local/lib/perl/5.10.1',
94					sitelibexp => '/usr/local/share/perl/5.10.1',
95					useithreads => 'define',
96					usevendorprefix => 'define',
97					version => '5.10.1',
98					};