Profile of Encode/Encoding.pm

Filename	/usr/lib/perl/5.10/Encode/Encoding.pm
Statements	Executed 558 statements in 2.51ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
546	1	1	1.46ms	1.46ms	Encode::Encoding::::renewedEncode::Encoding::renewed
1	1	1	20µs	24µs	Encode::Encoding::::BEGIN@4Encode::Encoding::BEGIN@4
1	1	1	9µs	22µs	Encode::Encoding::::BEGIN@5Encode::Encoding::BEGIN@5
1	1	1	5µs	5µs	Encode::Encoding::::CORE:matchEncode::Encoding::CORE:match (opcode)
0	0	0	0s	0s	Encode::Encoding::::DEBUGEncode::Encoding::DEBUG
0	0	0	0s	0s	Encode::Encoding::::DESTROYEncode::Encoding::DESTROY
0	0	0	0s	0s	Encode::Encoding::::DefineEncode::Encoding::Define
0	0	0	0s	0s	Encode::Encoding::::decodeEncode::Encoding::decode
0	0	0	0s	0s	Encode::Encoding::::encodeEncode::Encoding::encode
0	0	0	0s	0s	Encode::Encoding::::fromUnicodeEncode::Encoding::fromUnicode
0	0	0	0s	0s	Encode::Encoding::::mime_nameEncode::Encoding::mime_name
0	0	0	0s	0s	Encode::Encoding::::nameEncode::Encoding::name
0	0	0	0s	0s	Encode::Encoding::::needs_linesEncode::Encoding::needs_lines
0	0	0	0s	0s	Encode::Encoding::::perlio_okEncode::Encoding::perlio_ok
0	0	0	0s	0s	Encode::Encoding::::renewEncode::Encoding::renew
0	0	0	0s	0s	Encode::Encoding::::toUnicodeEncode::Encoding::toUnicode

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

Line	State ments	Time on line	Calls	Time in subs	Code
1					package Encode::Encoding;
2
3					# Base class for classes which implement encodings
4	3	29µs	2	29µs	# spent 24µs (20+4) within Encode::Encoding::BEGIN@4 which was called: # once (20µs+4µs) by Encode::predefine_encodings at line 4 use strict; # spent 24µs making 1 call to Encode::Encoding::BEGIN@4 # spent 4µs making 1 call to strict::import
5	3	465µs	2	36µs	# spent 22µs (9+13) within Encode::Encoding::BEGIN@5 which was called: # once (9µs+13µs) by Encode::predefine_encodings at line 5 use warnings; # spent 22µs making 1 call to Encode::Encoding::BEGIN@5 # spent 13µs making 1 call to warnings::import
6	3	22µs	1	5µs	our $VERSION = do { my @r = ( q$Revision: 2.5 $ =~ /\d+/g ); sprintf "%d." . "%02d" x $#r, @r }; # spent 5µs making 1 call to Encode::Encoding::CORE:match
7
8	1	1µs			require Encode;
9
10					sub DEBUG { 0 }
11
12					sub Define {
13					my $obj = shift;
14					my $canonical = shift;
15					$obj = bless { Name => $canonical }, $obj unless ref $obj;
16
17					# warn "$canonical => $obj\n";
18					Encode::define_encoding( $obj, $canonical, @_ );
19					}
20
21					sub name { return shift->{'Name'} }
22
23					sub mime_name{
24					require Encode::MIME::Name;
25					return Encode::MIME::Name::get_mime_name(shift->name);
26					}
27
28					# sub renew { return $_[0] }
29
30					sub renew {
31					my $self = shift;
32					my $clone = bless {%$self} => ref($self);
33					$clone->{renewed}++; # so the caller can see it
34					DEBUG and warn $clone->{renewed};
35					return $clone;
36					}
37
38	546	1.98ms			# spent 1.46ms within Encode::Encoding::renewed which was called 546 times, avg 3µs/call: # 546 times (1.46ms+0s) by Encode::utf8::decode_xs at line 174 of Encode.pm, avg 3µs/call sub renewed { return $_[0]->{renewed} \|\| 0 }
39
40	1	2µs			*new_sequence = \&renew;
41
42					sub needs_lines { 0 }
43
44					sub perlio_ok {
45					eval { require PerlIO::encoding };
46					return $@ ? 0 : 1;
47					}
48
49					# (Temporary\|legacy) methods
50
51					sub toUnicode { shift->decode(@_) }
52					sub fromUnicode { shift->encode(@_) }
53
54					#
55					# Needs to be overloaded or just croak
56					#
57
58					sub encode {
59					require Carp;
60					my $obj = shift;
61					my $class = ref($obj) ? ref($obj) : $obj;
62					Carp::croak( $class . "->encode() not defined!" );
63					}
64
65					sub decode {
66					require Carp;
67					my $obj = shift;
68					my $class = ref($obj) ? ref($obj) : $obj;
69					Carp::croak( $class . "->encode() not defined!" );
70					}
71
72					sub DESTROY { }
73
74	1	6µs			1;
75					__END__

					# spent 5µs within Encode::Encoding::CORE:match which was called: # once (5µs+0s) by Encode::predefine_encodings at line 6 sub Encode::Encoding::CORE:match; # opcode