Profile of XML/LibXML/XPathContext.pm

Filename	/usr/lib/perl5/XML/LibXML/XPathContext.pm
Statements	Executed 21 statements in 947µs

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
1	1	1	18µs	23µs	XML::LibXML::XPathContext::::BEGIN@12XML::LibXML::XPathContext::BEGIN@12
1	1	1	15µs	17µs	XML::LibXML::XPathContext::::BEGIN@16XML::LibXML::XPathContext::BEGIN@16
1	1	1	13µs	77µs	XML::LibXML::XPathContext::::BEGIN@15XML::LibXML::XPathContext::BEGIN@15
1	1	1	13µs	14µs	XML::LibXML::XPathContext::::BEGIN@17XML::LibXML::XPathContext::BEGIN@17
1	1	1	13µs	84µs	XML::LibXML::XPathContext::::BEGIN@13XML::LibXML::XPathContext::BEGIN@13
1	1	1	12µs	34µs	XML::LibXML::XPathContext::::BEGIN@141XML::LibXML::XPathContext::BEGIN@141
0	0	0	0s	0s	XML::LibXML::XPathContext::::CLONE_SKIPXML::LibXML::XPathContext::CLONE_SKIP
0	0	0	0s	0s	XML::LibXML::XPathContext::_guarded_find_call
0	0	0	0s	0s	XML::LibXML::XPathContext::_perl_dispatcher
0	0	0	0s	0s	XML::LibXML::XPathContext::::existsXML::LibXML::XPathContext::exists
0	0	0	0s	0s	XML::LibXML::XPathContext::::findXML::LibXML::XPathContext::find
0	0	0	0s	0s	XML::LibXML::XPathContext::::findnodesXML::LibXML::XPathContext::findnodes
0	0	0	0s	0s	XML::LibXML::XPathContext::::findvalueXML::LibXML::XPathContext::findvalue
0	0	0	0s	0s	XML::LibXML::XPathContext::registerFunction
0	0	0	0s	0s	XML::LibXML::XPathContext::unregisterFunction
0	0	0	0s	0s	XML::LibXML::XPathContext::unregisterFunctionNS
0	0	0	0s	0s	XML::LibXML::XPathContext::unregisterNs
0	0	0	0s	0s	XML::LibXML::XPathContext::unregisterVarLookupFunc

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					# $Id: XPathContext.pm 422 2002-11-08 17:10:30Z phish $
2					#
3					# This is free software, you may use it and distribute it under the same terms as
4					# Perl itself.
5					#
6					# Copyright 2001-2003 AxKit.com Ltd., 2002-2006 Christian Glahn, 2006-2009 Petr Pajas
7					#
8					#
9
10					package XML::LibXML::XPathContext;
11
12	3	34µs	2	27µs	# spent 23µs (18+4) within XML::LibXML::XPathContext::BEGIN@12 which was called: # once (18µs+4µs) by XML::LibXML::BEGIN@25 at line 12 use strict; # spent 23µs making 1 call to XML::LibXML::XPathContext::BEGIN@12 # spent 4µs making 1 call to strict::import
13	3	48µs	2	155µs	# spent 84µs (13+71) within XML::LibXML::XPathContext::BEGIN@13 which was called: # once (13µs+71µs) by XML::LibXML::BEGIN@25 at line 13 use vars qw($VERSION @ISA $USE_LIBXML_DATA_TYPES); # spent 84µs making 1 call to XML::LibXML::XPathContext::BEGIN@13 # spent 71µs making 1 call to vars::import
14
15	3	34µs	2	141µs	# spent 77µs (13+64) within XML::LibXML::XPathContext::BEGIN@15 which was called: # once (13µs+64µs) by XML::LibXML::BEGIN@25 at line 15 use Carp; # spent 77µs making 1 call to XML::LibXML::XPathContext::BEGIN@15 # spent 64µs making 1 call to Exporter::import
16	3	33µs	2	19µs	# spent 17µs (15+2) within XML::LibXML::XPathContext::BEGIN@16 which was called: # once (15µs+2µs) by XML::LibXML::BEGIN@25 at line 16 use XML::LibXML; # spent 17µs making 1 call to XML::LibXML::XPathContext::BEGIN@16 # spent 2µs making 1 call to UNIVERSAL::import
17	3	734µs	2	16µs	# spent 14µs (13+2) within XML::LibXML::XPathContext::BEGIN@17 which was called: # once (13µs+2µs) by XML::LibXML::BEGIN@25 at line 17 use XML::LibXML::NodeList; # spent 14µs making 1 call to XML::LibXML::XPathContext::BEGIN@17 # spent 2µs making 1 call to UNIVERSAL::import
18
19	1	600ns			$VERSION = "1.70"; # VERSION TEMPLATE: DO NOT CHANGE
20
21					# should LibXML XPath data types be used for simple objects
22					# when passing parameters to extension functions (default: no)
23	1	200ns			$USE_LIBXML_DATA_TYPES = 0;
24
25					sub CLONE_SKIP { 1 }
26
27					sub findnodes {
28					my ($self, $xpath, $node) = @_;
29
30					my @nodes = $self->_guarded_find_call('_findnodes', $node, $xpath);
31
32					if (wantarray) {
33					return @nodes;
34					}
35					else {
36					return XML::LibXML::NodeList->new(@nodes);
37					}
38					}
39
40					sub find {
41					my ($self, $xpath, $node) = @_;
42
43					my ($type, @params) = $self->_guarded_find_call('_find', $node, $xpath,0);
44
45					if ($type) {
46					return $type->new(@params);
47					}
48					return undef;
49					}
50
51					sub exists {
52					my ($self, $xpath, $node) = @_;
53					my (undef, $value) = $self->_guarded_find_call('_find', $node, $xpath,1);
54					return $value;
55					}
56
57					sub findvalue {
58					my $self = shift;
59					return $self->find(@_)->to_literal->value;
60					}
61
62					sub _guarded_find_call {
63					my ($self, $method, $node)=(shift,shift,shift);
64
65					my $prev_node;
66					if (ref($node)) {
67					$prev_node = $self->getContextNode();
68					$self->setContextNode($node);
69					}
70					my @ret;
71					eval {
72					@ret = $self->$method(@_);
73					};
74					$self->_free_node_pool;
75					$self->setContextNode($prev_node) if ref($node);
76
77					if ($@) {
78					my $err = $@;
79					chomp $err;
80					croak $err;
81					}
82
83					return @ret;
84					}
85
86					sub registerFunction {
87					my ($self, $name, $sub) = @_;
88					$self->registerFunctionNS($name, undef, $sub);
89					return;
90					}
91
92					sub unregisterNs {
93					my ($self, $prefix) = @_;
94					$self->registerNs($prefix, undef);
95					return;
96					}
97
98					sub unregisterFunction {
99					my ($self, $name) = @_;
100					$self->registerFunctionNS($name, undef, undef);
101					return;
102					}
103
104					sub unregisterFunctionNS {
105					my ($self, $name, $ns) = @_;
106					$self->registerFunctionNS($name, $ns, undef);
107					return;
108					}
109
110					sub unregisterVarLookupFunc {
111					my ($self) = @_;
112					$self->registerVarLookupFunc(undef, undef);
113					return;
114					}
115
116					# extension function perl dispatcher
117					# borrowed from XML::LibXSLT
118
119					sub _perl_dispatcher {
120					my $func = shift;
121					my @params = @_;
122					my @perlParams;
123
124					my $i = 0;
125					while (@params) {
126					my $type = shift(@params);
127					if ($type eq 'XML::LibXML::Literal' or
128					$type eq 'XML::LibXML::Number' or
129					$type eq 'XML::LibXML::Boolean')
130					{
131					my $val = shift(@params);
132					unshift(@perlParams, $USE_LIBXML_DATA_TYPES ? $type->new($val) : $val);
133					}
134					elsif ($type eq 'XML::LibXML::NodeList') {
135					my $node_count = shift(@params);
136					unshift(@perlParams, $type->new(splice(@params, 0, $node_count)));
137					}
138					}
139
140					$func = "main::$func" unless ref($func) \|\| $func =~ /(.+)::/;
141	3	60µs	2	55µs	# spent 34µs (12+22) within XML::LibXML::XPathContext::BEGIN@141 which was called: # once (12µs+22µs) by XML::LibXML::BEGIN@25 at line 141 no strict 'refs'; # spent 34µs making 1 call to XML::LibXML::XPathContext::BEGIN@141 # spent 22µs making 1 call to strict::unimport
142					my $res = $func->(@perlParams);
143					return $res;
144					}
145
146	1	3µs			1;