Profile of Module/Load.pm

Filename	/usr/share/perl/5.10/Module/Load.pm
Statements	Executed 18 statements in 486µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	17µs	21µs	Module::Load::::BEGIN@5Module::Load::BEGIN@5
1	1	1	15µs	20µs	Module::Load::::importModule::Load::import
1	1	1	10µs	34µs	Module::Load::::BEGIN@11Module::Load::BEGIN@11
1	1	1	10µs	27µs	Module::Load::::BEGIN@37Module::Load::BEGIN@37
1	1	1	6µs	6µs	Module::Load::::BEGIN@6Module::Load::BEGIN@6
1	1	1	4µs	4µs	Module::Load::::_whoModule::Load::_who
0	0	0	0s	0s	Module::Load::::_is_fileModule::Load::_is_file
0	0	0	0s	0s	Module::Load::::_to_fileModule::Load::_to_file
0	0	0	0s	0s	Module::Load::::loadModule::Load::load

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package Module::Load;
2
3	1	700ns			$VERSION = '0.16';
4
5	3	29µs	2	25µs	# spent 21µs (17+4) within Module::Load::BEGIN@5 which was called: # once (17µs+4µs) by Module::Load::Conditional::BEGIN@5 at line 5 use strict; # spent 21µs making 1 call to Module::Load::BEGIN@5 # spent 4µs making 1 call to strict::import
6	3	52µs	1	6µs	# spent 6µs within Module::Load::BEGIN@6 which was called: # once (6µs+0s) by Module::Load::Conditional::BEGIN@5 at line 6 use File::Spec (); # spent 6µs making 1 call to Module::Load::BEGIN@6
7
8					# spent 20µs (15+4) within Module::Load::import which was called: # once (15µs+4µs) by Module::Load::Conditional::BEGIN@5 at line 5 of Module/Load/Conditional.pm sub import {
9	1	2µs	1	4µs	my $who = _who(); # spent 4µs making 1 call to Module::Load::_who
10
11	4	151µs	2	58µs	# spent 34µs (10+24) within Module::Load::BEGIN@11 which was called: # once (10µs+24µs) by Module::Load::Conditional::BEGIN@5 at line 11 { no strict 'refs'; # spent 34µs making 1 call to Module::Load::BEGIN@11 # spent 24µs making 1 call to strict::unimport
12	1	6µs			{"${who}::load"} = load;
13					}
14					}
15
16					sub load (*;@) {
17					my $mod = shift or return;
18					my $who = _who();
19
20					if( _is_file( $mod ) ) {
21					require $mod;
22					} else {
23					LOAD: {
24					my $err;
25					for my $flag ( qw[1 0] ) {
26					my $file = _to_file( $mod, $flag);
27					eval { require $file };
28					$@ ? $err .= $@ : last LOAD;
29					}
30					die $err if $err;
31					}
32					}
33
34					### This addresses #41883: Module::Load cannot import
35					### non-Exporter module. ->import() routines weren't
36					### properly called when load() was used.
37	3	233µs	2	43µs	# spent 27µs (10+17) within Module::Load::BEGIN@37 which was called: # once (10µs+17µs) by Module::Load::Conditional::BEGIN@5 at line 37 { no strict 'refs'; # spent 27µs making 1 call to Module::Load::BEGIN@37 # spent 17µs making 1 call to strict::unimport
38					my $import;
39					if (@_ and $import = $mod->can('import')) {
40					unshift @_, $mod;
41					goto &$import;
42					}
43					}
44					}
45
46					sub _to_file{
47					local $_ = shift;
48					my $pm = shift \|\| '';
49
50					my @parts = split /::/;
51
52					### because of [perl #19213], see caveats ###
53					my $file = $^O eq 'MSWin32'
54					? join "/", @parts
55					: File::Spec->catfile( @parts );
56
57					$file .= '.pm' if $pm;
58
59					### on perl's before 5.10 (5.9.5@31746) if you require
60					### a file in VMS format, it's stored in %INC in VMS
61					### format. Therefor, better unixify it first
62					### Patch in reply to John Malmbergs patch (as mentioned
63					### above) on p5p Tue 21 Aug 2007 04:55:07
64					$file = VMS::Filespec::unixify($file) if $^O eq 'VMS';
65
66					return $file;
67					}
68
69	1	9µs			# spent 4µs within Module::Load::_who which was called: # once (4µs+0s) by Module::Load::import at line 9 sub _who { (caller(1))[0] }
70
71					sub _is_file {
72					local $_ = shift;
73					return /^\./ ? 1 :
74					/[^\w:']/ ? 1 :
75					undef
76					#' silly bbedit..
77					}
78
79
80	1	3µs			1;
81
82					__END__