Filename | /usr/lib/perl/5.14/Scalar/Util.pm |
Statements | Executed 12 statements in 819µs |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
2201 | 3 | 2 | 4.86ms | 4.86ms | tainted (xsub) | Scalar::Util::
26 | 2 | 2 | 55µs | 55µs | reftype (xsub) | Scalar::Util::
26 | 3 | 2 | 54µs | 54µs | blessed (xsub) | Scalar::Util::
25 | 2 | 2 | 47µs | 47µs | refaddr (xsub) | Scalar::Util::
1 | 1 | 1 | 39µs | 175µs | BEGIN@10 | Scalar::Util::
1 | 1 | 1 | 24µs | 31µs | BEGIN@9 | Scalar::Util::
0 | 0 | 0 | 0s | 0s | export_fail | Scalar::Util::
0 | 0 | 0 | 0s | 0s | openhandle | Scalar::Util::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | # Scalar::Util.pm | ||||
2 | # | ||||
3 | # Copyright (c) 1997-2007 Graham Barr <gbarr@pobox.com>. All rights reserved. | ||||
4 | # This program is free software; you can redistribute it and/or | ||||
5 | # modify it under the same terms as Perl itself. | ||||
6 | |||||
7 | package Scalar::Util; | ||||
8 | |||||
9 | 2 | 49µs | 2 | 38µs | # spent 31µs (24+7) within Scalar::Util::BEGIN@9 which was called:
# once (24µs+7µs) by Error::BEGIN@46 at line 9 # spent 31µs making 1 call to Scalar::Util::BEGIN@9
# spent 7µs making 1 call to strict::import |
10 | 2 | 594µs | 2 | 311µs | # spent 175µs (39+136) within Scalar::Util::BEGIN@10 which was called:
# once (39µs+136µs) by Error::BEGIN@46 at line 10 # spent 175µs making 1 call to Scalar::Util::BEGIN@10
# spent 136µs making 1 call to vars::import |
11 | 1 | 2µs | require Exporter; | ||
12 | 1 | 117µs | require List::Util; # List::Util loads the XS | ||
13 | |||||
14 | 1 | 7µs | @ISA = qw(Exporter); | ||
15 | 1 | 4µs | @EXPORT_OK = qw(blessed dualvar reftype weaken isweak tainted readonly openhandle refaddr isvstring looks_like_number set_prototype); | ||
16 | 1 | 1µs | $VERSION = "1.23"; | ||
17 | 1 | 31µs | $VERSION = eval $VERSION; # spent 4µs executing statements in string eval | ||
18 | |||||
19 | 1 | 2µs | unless (defined &dualvar) { | ||
20 | # Load Pure Perl version if XS not loaded | ||||
21 | require Scalar::Util::PP; | ||||
22 | Scalar::Util::PP->import; | ||||
23 | push @EXPORT_FAIL, qw(weaken isweak dualvar isvstring set_prototype); | ||||
24 | } | ||||
25 | |||||
26 | sub export_fail { | ||||
27 | if (grep { /dualvar/ } @EXPORT_FAIL) { # no XS loaded | ||||
28 | my $pat = join("|", @EXPORT_FAIL); | ||||
29 | if (my ($err) = grep { /^($pat)$/ } @_ ) { | ||||
30 | require Carp; | ||||
31 | Carp::croak("$err is only available with the XS version of Scalar::Util"); | ||||
32 | } | ||||
33 | } | ||||
34 | |||||
35 | if (grep { /^(weaken|isweak)$/ } @_ ) { | ||||
36 | require Carp; | ||||
37 | Carp::croak("Weak references are not implemented in the version of perl"); | ||||
38 | } | ||||
39 | |||||
40 | if (grep { /^(isvstring)$/ } @_ ) { | ||||
41 | require Carp; | ||||
42 | Carp::croak("Vstrings are not implemented in the version of perl"); | ||||
43 | } | ||||
44 | |||||
45 | @_; | ||||
46 | } | ||||
47 | |||||
48 | sub openhandle ($) { | ||||
49 | my $fh = shift; | ||||
50 | my $rt = reftype($fh) || ''; | ||||
51 | |||||
52 | return defined(fileno($fh)) ? $fh : undef | ||||
53 | if $rt eq 'IO'; | ||||
54 | |||||
55 | if (reftype(\$fh) eq 'GLOB') { # handle openhandle(*DATA) | ||||
56 | $fh = \(my $tmp=$fh); | ||||
57 | } | ||||
58 | elsif ($rt ne 'GLOB') { | ||||
59 | return undef; | ||||
60 | } | ||||
61 | |||||
62 | (tied(*$fh) or defined(fileno($fh))) | ||||
63 | ? $fh : undef; | ||||
64 | } | ||||
65 | |||||
66 | 1 | 12µs | 1; | ||
67 | |||||
68 | __END__ | ||||
# spent 54µs within Scalar::Util::blessed which was called 26 times, avg 2µs/call:
# 23 times (38µs+0s) by CGI::Session::Serialize::default::__scan at line 79 of /usr/local/src/github.com/foswiki/core/lib/CPAN/lib/CGI/Session/Serialize/default.pm, avg 2µs/call
# 2 times (7µs+0s) by Foswiki::Engine::finalizeCookies at line 379 of /usr/local/src/github.com/foswiki/core/lib/Foswiki/Engine.pm, avg 4µs/call
# once (10µs+0s) by Foswiki::Engine::finalizeBody at line 399 of /usr/local/src/github.com/foswiki/core/lib/Foswiki/Engine.pm | |||||
# spent 47µs within Scalar::Util::refaddr which was called 25 times, avg 2µs/call:
# 22 times (40µs+0s) by CGI::Session::Serialize::default::__walk at line 57 of /usr/local/src/github.com/foswiki/core/lib/CPAN/lib/CGI/Session/Serialize/default.pm, avg 2µs/call
# 3 times (7µs+0s) by Safe::_find_code_refs at line 385 of Safe.pm, avg 2µs/call | |||||
# spent 55µs within Scalar::Util::reftype which was called 26 times, avg 2µs/call:
# 22 times (47µs+0s) by Safe::_find_code_refs at line 381 of Safe.pm, avg 2µs/call
# 4 times (8µs+0s) by CGI::Session::Serialize::default::__walk at line 59 of /usr/local/src/github.com/foswiki/core/lib/CPAN/lib/CGI/Session/Serialize/default.pm, avg 2µs/call | |||||
# spent 4.86ms within Scalar::Util::tainted which was called 2201 times, avg 2µs/call:
# 1099 times (2.90ms+0s) by Foswiki::Func::_checkWTA at line 78 of /usr/local/src/github.com/foswiki/core/lib/Foswiki/Func.pm, avg 3µs/call
# 1099 times (1.95ms+0s) by Foswiki::Func::_checkWTA at line 84 of /usr/local/src/github.com/foswiki/core/lib/Foswiki/Func.pm, avg 2µs/call
# 3 times (10µs+0s) by Foswiki::Users::TopicUserMapping::eachGroupMember at line 605 of /usr/local/src/github.com/foswiki/core/lib/Foswiki/Users/TopicUserMapping.pm, avg 3µs/call |