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For examples/benchmark4.pl
  Run on Thu Aug 28 19:01:43 2014
Reported on Thu Aug 28 19:02:42 2014

Filename/usr/lib/perl/5.18/Config.pm
StatementsExecuted 52 statements in 726µs
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
111430µs756µsConfig::::BEGIN@11Config::BEGIN@11
22219µs19µsConfig::::importConfig::import
108218µs18µsConfig::::FETCHConfig::FETCH
11111µs23µsConfig::::BEGIN@9Config::BEGIN@9
1117µs18µsConfig::::BEGIN@47Config::BEGIN@47
1117µs11µsConfig::::BEGIN@10Config::BEGIN@10
1112µs2µsConfig::::TIEHASHConfig::TIEHASH
0000s0sConfig::::AUTOLOADConfig::AUTOLOAD
0000s0sConfig::::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
8package Config;
9224µs235µs
# spent 23µs (11+12) within Config::BEGIN@9 which was called: # once (11µs+12µs) by DynaLoader::BEGIN@21 at line 9
use strict;
# spent 23µs making 1 call to Config::BEGIN@9 # spent 12µs making 1 call to strict::import
10224µs214µs
# spent 11µs (7+4) within Config::BEGIN@10 which was called: # once (7µs+4µs) by DynaLoader::BEGIN@21 at line 10
use warnings;
# spent 11µs making 1 call to Config::BEGIN@10 # spent 4µs making 1 call to warnings::import
112217µs2788µs
# spent 756µs (430+327) within Config::BEGIN@11 which was called: # once (430µs+327µs) by DynaLoader::BEGIN@21 at line 11
use vars '%Config', '$VERSION';
# spent 756µs making 1 call to Config::BEGIN@11 # spent 32µs making 1 call to vars::import
12
131700ns$VERSION = "5.018002";
14
15# Skip @Config::EXPORT because it only contains %Config, which we special
16# case below as it's not a function. @Config::EXPORT won't change in the
17# lifetime of Perl 5.
1813µsmy %Export_Cache = (myconfig => 1, config_sh => 1, config_vars => 1,
19 config_re => 1, compile_date => 1, local_patches => 1,
20 bincompat_options => 1, non_bincompat_options => 1,
21 header_files => 1);
22
231700ns@Config::EXPORT = qw(%Config);
2412µs@Config::EXPORT_OK = keys %Export_Cache;
25
26# Need to stub all the functions to make code such as print Config::config_sh
27# keep working
28
29sub bincompat_options;
30sub compile_date;
31sub config_re;
32sub config_sh;
33sub config_vars;
34sub header_files;
35sub local_patches;
36sub myconfig;
37sub non_bincompat_options;
38
39# Define our own import method to avoid pulling in the full Exporter:
40
# spent 19µs within Config::import which was called 2 times, avg 9µs/call: # once (10µs+0s) by DynaLoader::BEGIN@21 at line 21 of DynaLoader.pm # once (9µs+0s) by lib::BEGIN@6 at line 6 of lib.pm
sub import {
412400ns shift;
4223µs @_ = @Config::EXPORT unless @_;
43
4423µs my @funcs = grep $_ ne '%Config', @_;
4521µs my $export_Config = @funcs < @_ ? 1 : 0;
46
472309µs228µs
# spent 18µs (7+10) within Config::BEGIN@47 which was called: # once (7µs+10µs) by DynaLoader::BEGIN@21 at line 47
no strict 'refs';
# spent 18µs making 1 call to Config::BEGIN@47 # spent 10µs making 1 call to strict::unimport
4821µs my $callpkg = caller(0);
4922µs foreach my $func (@funcs) {
50 die qq{"$func" is not exported by the Config module\n}
51 unless $Export_Cache{$func};
52 *{$callpkg.'::'.$func} = \&{$func};
53 }
54
5526µs *{"$callpkg\::Config"} = \%Config if $export_Config;
5629µs return;
57}
58
59136µs16µsdie "Perl lib version (5.18.2) doesn't match executable '$0' version ($])"
# spent 6µs making 1 call to version::(bool
60 unless $^V;
61
62111µs16µs$^V eq 5.18.2
# spent 6µs making 1 call to version::(cmp
63 or die "Perl lib version (5.18.2) doesn't match executable '$0' version (" .
64 sprintf("v%vd",$^V) . ")";
65
66
# spent 18µs within Config::FETCH which was called 10 times, avg 2µs/call: # 3 times (6µs+0s) by Benchmark::BEGIN@453 at line 39 of DynaLoader.pm, avg 2µs/call # once (4µs+0s) by main::BEGIN@4 at line 10 of lib.pm # once (2µs+0s) by main::BEGIN@4 at line 11 of lib.pm # once (2µs+0s) by main::BEGIN@4 at line 12 of lib.pm # once (2µs+0s) by Benchmark::BEGIN@453 at line 58 of DynaLoader.pm # once (1µs+0s) by Benchmark::BEGIN@453 at line 62 of DynaLoader.pm # once (1µs+0s) by Benchmark::BEGIN@453 at line 61 of DynaLoader.pm # once (1µs+0s) by Benchmark::BEGIN@453 at line 60 of DynaLoader.pm
sub FETCH {
67103µs my($self, $key) = @_;
68
69 # check for cached value (which may be undef so we use exists not defined)
701036µs return exists $self->{$key} ? $self->{$key} : $self->fetch_string($key);
71}
72
73
# spent 2µs within Config::TIEHASH which was called: # once (2µs+0s) by DynaLoader::BEGIN@21 at line 86
sub TIEHASH {
7414µs bless $_[1], $_[0];
75}
76
77sub DESTROY { }
78
79sub AUTOLOAD {
80 require 'Config_heavy.pl';
81 goto \&launcher unless $Config::AUTOLOAD =~ /launcher$/;
82 die "&Config::AUTOLOAD failed on $Config::AUTOLOAD";
83}
84
85# tie returns the object, so the value returned to require will be true.
86130µs12µstie %Config, 'Config', {
# spent 2µs making 1 call to Config::TIEHASH
87 archlibexp => '/usr/lib/perl/5.18',
88 archname => 'x86_64-linux-gnu-thread-multi',
89 cc => 'cc',
90 d_readlink => 'define',
91 d_symlink => 'define',
92 dlext => 'so',
93 dlsrc => 'dl_dlopen.xs',
94 dont_use_nlink => undef,
95 exe_ext => '',
96 inc_version_list => '5.18.1',
97 intsize => '4',
98 ldlibpthname => 'LD_LIBRARY_PATH',
99 libpth => '/usr/local/lib /lib/x86_64-linux-gnu /lib/../lib /usr/lib/x86_64-linux-gnu /usr/lib/../lib /lib /usr/lib',
100 osname => 'linux',
101 osvers => '3.2.0-58-generic',
102 path_sep => ':',
103 privlibexp => '/usr/share/perl/5.18',
104 scriptdir => '/usr/bin',
105 sitearchexp => '/usr/local/lib/perl/5.18.2',
106 sitelibexp => '/usr/local/share/perl/5.18.2',
107 so => 'so',
108 useithreads => 'define',
109 usevendorprefix => 'define',
110 version => '5.18.2',
111};