Profile of Sub/Identify.pm

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For script/ponapi
Run on Wed Feb 10 15:51:26 2016
Reported on Thu Feb 11 09:43:10 2016

Filename | /usr/lib/perl5/Sub/Identify.pm
Statements | Executed 19 statements in 489µs

Subroutines
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
1 | 1 | 1 | 31µs | 144µs | Sub::Identify::::BEGIN@6Sub::Identify::BEGIN@6
1 | 1 | 1 | 8µs | 16µs | Sub::Identify::::BEGIN@3Sub::Identify::BEGIN@3
1 | 1 | 1 | 6µs | 18µs | Sub::Identify::::BEGIN@4Sub::Identify::BEGIN@4
0 | 0 | 0 | 0s | 0s | Sub::Identify::::__ANON__[:44]Sub::Identify::__ANON__[:44]
0 | 0 | 0 | 0s | 0s | Sub::Identify::::stash_nameSub::Identify::stash_name
0 | 0 | 0 | 0s | 0s | Sub::Identify::::sub_fullnameSub::Identify::sub_fullname
0 | 0 | 0 | 0s | 0s | Sub::Identify::::sub_nameSub::Identify::sub_name

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

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  | package Sub::Identify;
2 |  |  |  |  |
3 | 2 | 17µs | 2 | 24µs | # spent 16µs (8+8) within Sub::Identify::BEGIN@3 which was called: # once (8µs+8µs) by Devel::OverloadInfo::BEGIN@18 at line 3 use strict; # spent 16µs making 1 call to Sub::Identify::BEGIN@3 # spent 8µs making 1 call to strict::import
4 | 2 | 251µs | 2 | 30µs | # spent 18µs (6+12) within Sub::Identify::BEGIN@4 which was called: # once (6µs+12µs) by Devel::OverloadInfo::BEGIN@18 at line 4 use Exporter; # spent 18µs making 1 call to Sub::Identify::BEGIN@4 # spent 12µs making 1 call to Exporter::import
5 |  |  |  |  |
6 |  |  |  |  | # spent 144µs (31+113) within Sub::Identify::BEGIN@6 which was called: # once (31µs+113µs) by Devel::OverloadInfo::BEGIN@18 at line 46 BEGIN {
7 | 1 | 400ns |  |  | our $VERSION = '0.04';
8 | 1 | 6µs |  |  | our @ISA = ('Exporter');
9 | 1 | 2µs |  |  | our %EXPORT_TAGS = (all => [ our @EXPORT_OK = qw(sub_name stash_name sub_fullname get_code_info) ]);
10 |  |  |  |  |
11 | 1 | 300ns |  |  | my $loaded = 0;
12 | 1 | 9µs |  |  | unless ($ENV{PERL_SUB_IDENTIFY_PP}) {
13 | 1 | 300ns |  |  | local $@;
14 | 1 | 2µs |  |  | eval {
15 | 1 | 2µs |  |  | if ($] >= 5.006) {
16 | 1 | 400ns |  |  | require XSLoader;
17 | 1 | 118µs | 1 | 113µs | XSLoader::load(__PACKAGE__, $VERSION); # spent 113µs making 1 call to XSLoader::load
18 |  |  |  |  | }
19 |  |  |  |  | else {
20 |  |  |  |  | require DynaLoader;
21 |  |  |  |  | push @ISA, 'DynaLoader';
22 |  |  |  |  | __PACKAGE__->bootstrap($VERSION);
23 |  |  |  |  | }
24 |  |  |  |  | };
25 |  |  |  |  |
26 | 1 | 100ns |  |  | die $@ if $@ && $@ !~ /object version|loadable object/;
27 |  |  |  |  |
28 | 1 | 300ns |  |  | $loaded = 1 unless $@;
29 |  |  |  |  | }
30 |  |  |  |  |
31 | 1 | 400ns |  |  | our $IsPurePerl = !$loaded;
32 |  |  |  |  |
33 | 1 | 3µs |  |  | if ($IsPurePerl) {
34 |  |  |  |  | require B;
35 |  |  |  |  | *get_code_info = sub ($) {
36 |  |  |  |  | my ($coderef) = @_;
37 |  |  |  |  | ref $coderef or return;
38 |  |  |  |  | my $cv = B::svref_2object($coderef);
39 |  |  |  |  | $cv->isa('B::CV') or return;
40 |  |  |  |  | # bail out if GV is undefined
41 |  |  |  |  | $cv->GV->isa('B::SPECIAL') and return;
42 |  |  |  |  |
43 |  |  |  |  | return ($cv->GV->STASH->NAME, $cv->GV->NAME);
44 |  |  |  |  | };
45 |  |  |  |  | }
46 | 1 | 76µs | 1 | 144µs | } # spent 144µs making 1 call to Sub::Identify::BEGIN@6
47 |  |  |  |  |
48 |  |  |  |  | sub stash_name ($) { (get_code_info($_[0]))[0] }
49 |  |  |  |  | sub sub_name ($) { (get_code_info($_[0]))[1] }
50 |  |  |  |  | sub sub_fullname ($) { join '::', get_code_info($_[0]) }
51 |  |  |  |  |
52 | 1 | 2µs |  |  | 1;
53 |  |  |  |  |
54 |  |  |  |  | __END__