| Filename | /usr/lib/x86_64-linux-gnu/perl/5.20/Scalar/Util.pm |
| Statements | Executed 13 statements in 1.22ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 18µs | 34µs | Scalar::Util::BEGIN@9 |
| 1 | 1 | 1 | 3µs | 3µs | Scalar::Util::weaken (xsub) |
| 1 | 1 | 1 | 1µs | 1µs | Scalar::Util::reftype (xsub) |
| 1 | 1 | 1 | 500ns | 500ns | Scalar::Util::blessed (xsub) |
| 0 | 0 | 0 | 0s | 0s | Scalar::Util::export_fail |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | # Copyright (c) 1997-2007 Graham Barr <gbarr@pobox.com>. All rights reserved. | ||||
| 2 | # This program is free software; you can redistribute it and/or | ||||
| 3 | # modify it under the same terms as Perl itself. | ||||
| 4 | # | ||||
| 5 | # Maintained since 2013 by Paul Evans <leonerd@leonerd.org.uk> | ||||
| 6 | |||||
| 7 | package Scalar::Util; | ||||
| 8 | |||||
| 9 | 2 | 274µs | 2 | 50µs | # spent 34µs (18+16) within Scalar::Util::BEGIN@9 which was called:
# once (18µs+16µs) by C4::Context::BEGIN@100 at line 9 # spent 34µs making 1 call to Scalar::Util::BEGIN@9
# spent 16µs making 1 call to strict::import |
| 10 | 1 | 700ns | require Exporter; | ||
| 11 | 1 | 913µs | require List::Util; # List::Util loads the XS | ||
| 12 | |||||
| 13 | 1 | 6µs | our @ISA = qw(Exporter); | ||
| 14 | 1 | 2µs | our @EXPORT_OK = qw( | ||
| 15 | blessed refaddr reftype weaken unweaken isweak | ||||
| 16 | |||||
| 17 | dualvar isdual isvstring looks_like_number openhandle readonly set_prototype tainted | ||||
| 18 | ); | ||||
| 19 | 1 | 300ns | our $VERSION = "1.38"; | ||
| 20 | 1 | 19µs | $VERSION = eval $VERSION; # spent 2µs executing statements in string eval | ||
| 21 | |||||
| 22 | 1 | 200ns | our @EXPORT_FAIL; | ||
| 23 | |||||
| 24 | 1 | 600ns | unless (defined &weaken) { | ||
| 25 | push @EXPORT_FAIL, qw(weaken); | ||||
| 26 | } | ||||
| 27 | 1 | 100ns | unless (defined &isweak) { | ||
| 28 | push @EXPORT_FAIL, qw(isweak isvstring); | ||||
| 29 | } | ||||
| 30 | 1 | 200ns | unless (defined &isvstring) { | ||
| 31 | push @EXPORT_FAIL, qw(isvstring); | ||||
| 32 | } | ||||
| 33 | |||||
| 34 | sub export_fail { | ||||
| 35 | if (grep { /^(?:weaken|isweak)$/ } @_ ) { | ||||
| 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 | 1 | 7µs | 1; | ||
| 49 | |||||
| 50 | __END__ | ||||
# spent 500ns within Scalar::Util::blessed which was called:
# once (500ns+0s) by Sub::Install::_CODELIKE at line 84 of Sub/Install.pm | |||||
# spent 1µs within Scalar::Util::reftype which was called:
# once (1µs+0s) by Sub::Install::_CODELIKE at line 84 of Sub/Install.pm | |||||
# spent 3µs within Scalar::Util::weaken which was called:
# once (3µs+0s) by C4::Context::BEGIN@100 at line 302 of DBI.pm |