Profile of YAML.pm

Filename	/usr/share/perl5/YAML.pm
Statements	Executed 386 statements in 5.08ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
32	1	1	11.2ms	75.3ms	YAML::::init_action_objectYAML::init_action_object
1	1	1	1.58ms	2.14ms	YAML::::BEGIN@7YAML::BEGIN@7
1	1	1	1.28ms	1.47ms	YAML::::BEGIN@6YAML::BEGIN@6
32	1	1	915µs	87.5ms	YAML::::LoadYAML::Load
1	1	1	44µs	44µs	YAML::::BEGIN@3YAML::BEGIN@3
1	1	1	22µs	31µs	YAML::::BEGIN@4YAML::BEGIN@4
1	1	1	20µs	48µs	YAML::::BEGIN@5YAML::BEGIN@5
1	1	1	15µs	73µs	YAML::::BEGIN@15YAML::BEGIN@15
1	1	1	12µs	30µs	YAML::::BEGIN@40YAML::BEGIN@40
0	0	0	0s	0s	YAML::::BlessYAML::Bless
0	0	0	0s	0s	YAML::::BlessedYAML::Blessed
0	0	0	0s	0s	YAML::::DumpYAML::Dump
0	0	0	0s	0s	YAML::::DumpFileYAML::DumpFile
0	0	0	0s	0s	YAML::::LoadFileYAML::LoadFile
0	0	0	0s	0s	YAML::::global_objectYAML::global_object

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package YAML;
2
3	3	70µs	1	44µs	# spent 44µs within YAML::BEGIN@3 which was called: # once (44µs+0s) by C4::Search::BEGIN@34 at line 3 use 5.008001; # spent 44µs making 1 call to YAML::BEGIN@3
4	3	47µs	2	40µs	# spent 31µs (22+9) within YAML::BEGIN@4 which was called: # once (22µs+9µs) by C4::Search::BEGIN@34 at line 4 use strict; # spent 31µs making 1 call to YAML::BEGIN@4 # spent 9µs making 1 call to strict::import
5	3	41µs	2	75µs	# spent 48µs (20+28) within YAML::BEGIN@5 which was called: # once (20µs+28µs) by C4::Search::BEGIN@34 at line 5 use warnings; # spent 48µs making 1 call to YAML::BEGIN@5 # spent 28µs making 1 call to warnings::import
6	3	125µs	2	1.51ms	# spent 1.47ms (1.28+189µs) within YAML::BEGIN@6 which was called: # once (1.28ms+189µs) by C4::Search::BEGIN@34 at line 6 use YAML::Base; # spent 1.47ms making 1 call to YAML::BEGIN@6 # spent 44µs making 1 call to Exporter::import
7	3	167µs	2	2.18ms	# spent 2.14ms (1.58+555µs) within YAML::BEGIN@7 which was called: # once (1.58ms+555µs) by C4::Search::BEGIN@34 at line 7 use YAML::Node; # XXX This is a temp fix for Module::Build # spent 2.14ms making 1 call to YAML::BEGIN@7 # spent 46µs making 1 call to Exporter::import
8
9	1	800ns			our $VERSION = '0.71';
10	1	9µs			our @ISA = 'YAML::Base';
11	1	800ns			our @EXPORT = qw{ Dump Load };
12	1	1µs			our @EXPORT_OK = qw{ freeze thaw DumpFile LoadFile Bless Blessed };
13
14					# XXX This VALUE nonsense needs to go.
15	3	152µs	2	131µs	# spent 73µs (15+58) within YAML::BEGIN@15 which was called: # once (15µs+58µs) by C4::Search::BEGIN@34 at line 15 use constant VALUE => "\x07YAML\x07VALUE\x07"; # spent 73µs making 1 call to YAML::BEGIN@15 # spent 58µs making 1 call to constant::import
16
17					# YAML Object Properties
18	1	3µs	1	317µs	field dumper_class => 'YAML::Dumper'; # spent 317µs making 1 call to YAML::Base::field
19	1	2µs	1	218µs	field loader_class => 'YAML::Loader'; # spent 218µs making 1 call to YAML::Base::field
20	1	3µs	1	227µs	field dumper_object => # spent 227µs making 1 call to YAML::Base::field
21					-init => '$self->init_action_object("dumper")';
22	1	3µs	1	210µs	field loader_object => # spent 210µs making 1 call to YAML::Base::field
23					-init => '$self->init_action_object("loader")';
24
25					sub Dump {
26					my $yaml = YAML->new;
27					$yaml->dumper_class($YAML::DumperClass)
28					if $YAML::DumperClass;
29					return $yaml->dumper_object->dump(@_);
30					}
31
32					# spent 87.5ms (915µs+86.6) within YAML::Load which was called 32 times, avg 2.73ms/call: # 32 times (915µs+86.6ms) by C4::Items::GetHiddenItemnumbers at line 1644 of /usr/share/koha/lib/C4/Items.pm, avg 2.73ms/call sub Load {
33	32	217µs	32	451µs	my $yaml = YAML->new; # spent 451µs making 32 calls to YAML::Base::new, avg 14µs/call
34	32	32µs			$yaml->loader_class($YAML::LoaderClass)
35					if $YAML::LoaderClass;
36	32	532µs	64	86.2ms	return $yaml->loader_object->load(@_); # spent 75.9ms making 32 calls to YAML::Base::__ANON__[(eval 1045)[YAML/Base.pm:73]:7], avg 2.37ms/call # spent 10.3ms making 32 calls to YAML::Loader::load, avg 321µs/call
37					}
38
39					{
40	4	425µs	2	47µs	# spent 30µs (12+17) within YAML::BEGIN@40 which was called: # once (12µs+17µs) by C4::Search::BEGIN@34 at line 40 no warnings 'once'; # spent 30µs making 1 call to YAML::BEGIN@40 # spent 17µs making 1 call to warnings::unimport
41					# freeze/thaw is the API for Storable string serialization. Some
42					# modules make use of serializing packages on if they use freeze/thaw.
43	1	1µs			*freeze = \ &Dump;
44	1	900ns			*thaw = \ &Load;
45					}
46
47					sub DumpFile {
48					my $OUT;
49					my $filename = shift;
50					if (ref $filename eq 'GLOB') {
51					$OUT = $filename;
52					}
53					else {
54					my $mode = '>';
55					if ($filename =~ /^\s(>{1,2})\s(.*)$/) {
56					($mode, $filename) = ($1, $2);
57					}
58					open $OUT, $mode, $filename
59					or YAML::Base->die('YAML_DUMP_ERR_FILE_OUTPUT', $filename, $!);
60					}
61					binmode $OUT, ':utf8'; # if $Config{useperlio} eq 'define';
62					local $/ = "\n"; # reset special to "sane"
63					print $OUT Dump(@_);
64					}
65
66					sub LoadFile {
67					my $IN;
68					my $filename = shift;
69					if (ref $filename eq 'GLOB') {
70					$IN = $filename;
71					}
72					else {
73					open $IN, '<', $filename
74					or YAML::Base->die('YAML_LOAD_ERR_FILE_INPUT', $filename, $!);
75					}
76					binmode $IN, ':utf8'; # if $Config{useperlio} eq 'define';
77					return Load(do { local $/; <$IN> });
78					}
79
80					# spent 75.3ms (11.2+64.1) within YAML::init_action_object which was called 32 times, avg 2.35ms/call: # 32 times (11.2ms+64.1ms) by YAML::Base::__ANON__[(eval 1045)[/usr/share/perl5/YAML/Base.pm:73]:7] at line 2 of (eval 1045)[YAML/Base.pm:73], avg 2.35ms/call sub init_action_object {
81	32	25µs			my $self = shift;
82	32	39µs			my $object_class = (shift) . '_class';
83	32	154µs	32	287µs	my $module_name = $self->$object_class; # spent 287µs making 32 calls to YAML::Base::__ANON__[(eval 1043)[YAML/Base.pm:73]:8], avg 9µs/call
84	32	2.29ms			eval "require $module_name"; # spent 372µs executing statements in 32 string evals (merged)
85	32	25µs			$self->die("Error in require $module_name - $@")
86					if $@ and "$@" !~ /Can't locate/;
87	32	357µs	64	588µs	my $object = $self->$object_class->new; # spent 320µs making 32 calls to YAML::Base::__ANON__[(eval 1043)[YAML/Base.pm:73]:8], avg 10µs/call # spent 268µs making 32 calls to YAML::Base::new, avg 8µs/call
88	32	150µs	32	161µs	$object->set_global_options; # spent 161µs making 32 calls to YAML::Loader::Base::set_global_options, avg 5µs/call
89	32	185µs			return $object;
90					}
91
92	1	800ns			my $global = {};
93					sub Bless {
94					require YAML::Dumper::Base;
95					YAML::Dumper::Base::bless($global, @_)
96					}
97					sub Blessed {
98					require YAML::Dumper::Base;
99					YAML::Dumper::Base::blessed($global, @_)
100					}
101					sub global_object { $global }
102
103	1	11µs			1;
104
105					__END__