Filename | /Users/ap13/perl5/lib/perl5/darwin-2level/Sub/Identify.pm |
Statements | Executed 19 statements in 774µs |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 32µs | 313µs | BEGIN@6 | Sub::Identify::
1 | 1 | 1 | 13µs | 27µs | BEGIN@3 | Sub::Identify::
1 | 1 | 1 | 10µs | 30µs | BEGIN@4 | Sub::Identify::
0 | 0 | 0 | 0s | 0s | __ANON__[:44] | Sub::Identify::
0 | 0 | 0 | 0s | 0s | stash_name | Sub::Identify::
0 | 0 | 0 | 0s | 0s | sub_fullname | Sub::Identify::
0 | 0 | 0 | 0s | 0s | sub_name | Sub::Identify::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Sub::Identify; | ||||
2 | |||||
3 | 2 | 24µs | 2 | 41µs | # spent 27µs (13+14) within Sub::Identify::BEGIN@3 which was called:
# once (13µs+14µs) by Devel::OverloadInfo::BEGIN@18 at line 3 # spent 27µs making 1 call to Sub::Identify::BEGIN@3
# spent 14µs making 1 call to strict::import |
4 | 2 | 290µs | 2 | 50µs | # spent 30µs (10+20) within Sub::Identify::BEGIN@4 which was called:
# once (10µs+20µs) by Devel::OverloadInfo::BEGIN@18 at line 4 # spent 30µs making 1 call to Sub::Identify::BEGIN@4
# spent 20µs making 1 call to Exporter::import |
5 | |||||
6 | # spent 313µs (32+280) within Sub::Identify::BEGIN@6 which was called:
# once (32µs+280µs) by Devel::OverloadInfo::BEGIN@18 at line 46 | ||||
7 | 1 | 500ns | our $VERSION = '0.04'; | ||
8 | 1 | 11µs | our @ISA = ('Exporter'); | ||
9 | 1 | 3µs | our %EXPORT_TAGS = (all => [ our @EXPORT_OK = qw(sub_name stash_name sub_fullname get_code_info) ]); | ||
10 | |||||
11 | 1 | 200ns | my $loaded = 0; | ||
12 | 1 | 800ns | unless ($ENV{PERL_SUB_IDENTIFY_PP}) { | ||
13 | 1 | 100ns | local $@; | ||
14 | 1 | 3µs | eval { | ||
15 | 1 | 2µs | if ($] >= 5.006) { | ||
16 | 1 | 400ns | require XSLoader; | ||
17 | 1 | 286µs | 1 | 280µs | XSLoader::load(__PACKAGE__, $VERSION); # spent 280µs making 1 call to XSLoader::load |
18 | } | ||||
19 | else { | ||||
20 | require DynaLoader; | ||||
21 | push @ISA, 'DynaLoader'; | ||||
22 | __PACKAGE__->bootstrap($VERSION); | ||||
23 | } | ||||
24 | }; | ||||
25 | |||||
26 | 1 | 100ns | die $@ if $@ && $@ !~ /object version|loadable object/; | ||
27 | |||||
28 | 1 | 600ns | $loaded = 1 unless $@; | ||
29 | } | ||||
30 | |||||
31 | 1 | 500ns | 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, $cv->GV->NAME); | ||||
44 | }; | ||||
45 | } | ||||
46 | 1 | 146µs | 1 | 313µs | } # spent 313µs making 1 call to Sub::Identify::BEGIN@6 |
47 | |||||
48 | sub stash_name ($) { (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 | 4µs | 1; | ||
53 | |||||
54 | __END__ |