| Filename | /usr/lib/x86_64-linux-gnu/perl5/5.26/Scalar/Util.pm |
| Statements | Executed 15 statements in 426µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 2996 | 1 | 1 | 847µs | 847µs | Scalar::Util::weaken (xsub) |
| 998 | 1 | 1 | 246µs | 246µs | Scalar::Util::unweaken (xsub) |
| 1 | 1 | 1 | 13µs | 15µs | Scalar::Util::BEGIN@9 |
| 1 | 1 | 1 | 7µs | 12µs | Scalar::Util::BEGIN@10 |
| 0 | 0 | 0 | 0s | 0s | Scalar::Util::export_fail |
| 0 | 0 | 0 | 0s | 0s | Scalar::Util::set_prototype |
| 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 | 28µs | 2 | 18µs | # spent 15µs (13+3) within Scalar::Util::BEGIN@9 which was called:
# once (13µs+3µs) by Game::Collisions::AABB::BEGIN@30 at line 9 # spent 15µs making 1 call to Scalar::Util::BEGIN@9
# spent 2µs making 1 call to strict::import |
| 10 | 2 | 339µs | 2 | 16µs | # spent 12µs (7+4) within Scalar::Util::BEGIN@10 which was called:
# once (7µs+4µs) by Game::Collisions::AABB::BEGIN@30 at line 10 # spent 12µs making 1 call to Scalar::Util::BEGIN@10
# spent 4µs making 1 call to warnings::import |
| 11 | 1 | 500ns | require Exporter; | ||
| 12 | |||||
| 13 | 1 | 8µs | 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 | ||||
| 18 | tainted | ||||
| 19 | ); | ||||
| 20 | 1 | 300ns | our $VERSION = "1.50"; | ||
| 21 | 1 | 15µs | $VERSION = eval $VERSION; # spent 3µs executing statements in string eval | ||
| 22 | |||||
| 23 | 1 | 400ns | require List::Util; # List::Util loads the XS | ||
| 24 | 1 | 21µs | 1 | 11µs | List::Util->VERSION( $VERSION ); # Ensure we got the right XS version (RT#100863) # spent 11µs making 1 call to UNIVERSAL::VERSION |
| 25 | |||||
| 26 | our @EXPORT_FAIL; | ||||
| 27 | |||||
| 28 | 1 | 600ns | unless (defined &weaken) { | ||
| 29 | push @EXPORT_FAIL, qw(weaken); | ||||
| 30 | } | ||||
| 31 | 1 | 100ns | unless (defined &isweak) { | ||
| 32 | push @EXPORT_FAIL, qw(isweak isvstring); | ||||
| 33 | } | ||||
| 34 | 1 | 100ns | unless (defined &isvstring) { | ||
| 35 | push @EXPORT_FAIL, qw(isvstring); | ||||
| 36 | } | ||||
| 37 | |||||
| 38 | sub export_fail { | ||||
| 39 | if (grep { /^(?:weaken|isweak)$/ } @_ ) { | ||||
| 40 | require Carp; | ||||
| 41 | Carp::croak("Weak references are not implemented in the version of perl"); | ||||
| 42 | } | ||||
| 43 | |||||
| 44 | if (grep { /^isvstring$/ } @_ ) { | ||||
| 45 | require Carp; | ||||
| 46 | Carp::croak("Vstrings are not implemented in the version of perl"); | ||||
| 47 | } | ||||
| 48 | |||||
| 49 | @_; | ||||
| 50 | } | ||||
| 51 | |||||
| 52 | # set_prototype has been moved to Sub::Util with a different interface | ||||
| 53 | sub set_prototype(&$) | ||||
| 54 | { | ||||
| 55 | my ( $code, $proto ) = @_; | ||||
| 56 | return Sub::Util::set_prototype( $proto, $code ); | ||||
| 57 | } | ||||
| 58 | |||||
| 59 | 1 | 12µs | 1; | ||
| 60 | |||||
| 61 | __END__ | ||||
# spent 246µs within Scalar::Util::unweaken which was called 998 times, avg 246ns/call:
# 998 times (246µs+0s) by Game::Collisions::AABB::_set_node at line 181 of /home/tmurray/proj/Game-Collisions/lib/Game/Collisions/AABB.pm, avg 246ns/call | |||||
# spent 847µs within Scalar::Util::weaken which was called 2996 times, avg 283ns/call:
# 2996 times (847µs+0s) by Game::Collisions::AABB::_set_node at line 184 of /home/tmurray/proj/Game-Collisions/lib/Game/Collisions/AABB.pm, avg 283ns/call |