| Filename | /usr/local/lib/perl/5.18.2/Scalar/Util.pm |
| Statements | Executed 16 statements in 448µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 20 | 8 | 3 | 30µs | 30µs | Scalar::Util::weaken (xsub) |
| 14 | 1 | 1 | 20µs | 20µs | Scalar::Util::reftype (xsub) |
| 1 | 1 | 1 | 12µs | 28µs | Scalar::Util::BEGIN@9 |
| 13 | 2 | 2 | 11µs | 11µs | Scalar::Util::blessed (xsub) |
| 1 | 1 | 1 | 9µs | 14µs | 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 | 30µs | 2 | 44µs | # spent 28µs (12+16) within Scalar::Util::BEGIN@9 which was called:
# once (12µs+16µs) by Moo::HandleMoose::_TypeMap::BEGIN@10 at line 9 # spent 28µs making 1 call to Scalar::Util::BEGIN@9
# spent 16µs making 1 call to strict::import |
| 10 | 2 | 359µs | 2 | 20µs | # spent 14µs (9+5) within Scalar::Util::BEGIN@10 which was called:
# once (9µs+5µs) by Moo::HandleMoose::_TypeMap::BEGIN@10 at line 10 # spent 14µs making 1 call to Scalar::Util::BEGIN@10
# spent 5µs making 1 call to warnings::import |
| 11 | 1 | 700ns | require Exporter; | ||
| 12 | |||||
| 13 | 1 | 7µs | our @ISA = qw(Exporter); | ||
| 14 | 1 | 3µs | 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 | 600ns | our $VERSION = "1.50"; | ||
| 21 | 1 | 15µs | $VERSION = eval $VERSION; # spent 3µs executing statements in string eval | ||
| 22 | |||||
| 23 | 1 | 500ns | require List::Util; # List::Util loads the XS | ||
| 24 | 1 | 22µs | 1 | 14µs | List::Util->VERSION( $VERSION ); # Ensure we got the right XS version (RT#100863) # spent 14µs making 1 call to UNIVERSAL::VERSION |
| 25 | |||||
| 26 | 1 | 400ns | our @EXPORT_FAIL; | ||
| 27 | |||||
| 28 | 1 | 600ns | unless (defined &weaken) { | ||
| 29 | push @EXPORT_FAIL, qw(weaken); | ||||
| 30 | } | ||||
| 31 | 1 | 400ns | unless (defined &isweak) { | ||
| 32 | push @EXPORT_FAIL, qw(isweak isvstring); | ||||
| 33 | } | ||||
| 34 | 1 | 100ns | unless (defined &isvstring) { | ||
| 35 | push @EXPORT_FAIL, qw(isvstring); | ||||
| 36 | } | ||||
| 37 | |||||
| 38 | sub export_fail { | ||||
| 39 | if (grep { /^(?:weaken|isweak)$/ } @_ ) { | ||||
| 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 | 9µs | 1; | ||
| 60 | |||||
| 61 | __END__ | ||||
# spent 11µs within Scalar::Util::blessed which was called 13 times, avg 846ns/call:
# 12 times (9µs+0s) by Method::Generate::Accessor::_generate_call_code at line 455 of Method/Generate/Accessor.pm, avg 783ns/call
# once (2µs+0s) by Sub::Install::_CODELIKE at line 84 of Sub/Install.pm | |||||
# spent 20µs within Scalar::Util::reftype which was called 14 times, avg 1µs/call:
# 14 times (20µs+0s) by Sub::Install::_CODELIKE at line 84 of Sub/Install.pm, avg 1µs/call | |||||
# spent 30µs within Scalar::Util::weaken which was called 20 times, avg 2µs/call:
# 4 times (10µs+0s) by Sub::Defer::defer_sub at line 70 of Sub/Defer.pm, avg 3µs/call
# 4 times (4µs+0s) by Sub::Defer::defer_sub at line 71 of Sub/Defer.pm, avg 1µs/call
# 2 times (4µs+0s) by Sub::Quote::unquote_sub at line 173 of Sub/Quote.pm, avg 2µs/call
# 2 times (3µs+0s) by Method::Generate::Constructor::install_delayed at line 104 of Method/Generate/Constructor.pm, avg 2µs/call
# 2 times (2µs+0s) by Method::Generate::Constructor::__ANON__[/usr/local/share/perl/5.18.2/Method/Generate/Constructor.pm:102] at line 100 of Method/Generate/Constructor.pm, avg 1µs/call
# 2 times (2µs+0s) by Sub::Quote::quote_sub at line 109 of Sub/Quote.pm, avg 1µs/call
# 2 times (2µs+0s) by Sub::Quote::quote_sub at line 111 of Sub/Quote.pm, avg 850ns/call
# 2 times (2µs+0s) by Sub::Quote::quote_sub at line 110 of Sub/Quote.pm, avg 850ns/call |