| Filename | /home/leont/perl5/perlbrew/perls/perl-5.32.0/lib/5.32.0/x86_64-linux-thread-multi/Scalar/Util.pm |
| Statements | Executed 15 statements in 233µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1 | 1 | 1 | 6µs | 7µs | Scalar::Util::BEGIN@9 |
| 1 | 1 | 1 | 4µs | 10µs | 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 | 11µs | 2 | 8µs | # spent 7µs (6+1) within Scalar::Util::BEGIN@9 which was called:
# once (6µs+1µs) by CPAN::Meta::Prereqs::BEGIN@17 at line 9 # spent 7µs making 1 call to Scalar::Util::BEGIN@9
# spent 1µs making 1 call to strict::import |
| 10 | 2 | 162µs | 2 | 16µs | # spent 10µs (4+6) within Scalar::Util::BEGIN@10 which was called:
# once (4µs+6µs) by CPAN::Meta::Prereqs::BEGIN@17 at line 10 # spent 10µs making 1 call to Scalar::Util::BEGIN@10
# spent 6µs making 1 call to warnings::import |
| 11 | 1 | 300ns | require Exporter; | ||
| 12 | |||||
| 13 | 1 | 3µs | our @ISA = qw(Exporter); | ||
| 14 | 1 | 1µs | 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 | 100ns | our $VERSION = "1.55"; | ||
| 21 | 1 | 500ns | $VERSION =~ tr/_//d; | ||
| 22 | |||||
| 23 | 1 | 46µs | require List::Util; # List::Util loads the XS | ||
| 24 | 1 | 6µs | 1 | 2µs | List::Util->VERSION( $VERSION ); # Ensure we got the right XS version (RT#100863) # spent 2µs making 1 call to UNIVERSAL::VERSION |
| 25 | |||||
| 26 | our @EXPORT_FAIL; | ||||
| 27 | |||||
| 28 | 1 | 200ns | unless (defined &weaken) { | ||
| 29 | push @EXPORT_FAIL, qw(weaken); | ||||
| 30 | } | ||||
| 31 | 1 | 100ns | unless (defined &isweak) { | ||
| 32 | push @EXPORT_FAIL, qw(isweak isvstring); | ||||
| 33 | } | ||||
| 34 | 1 | 100ns | unless (defined &isvstring) { | ||
| 35 | push @EXPORT_FAIL, qw(isvstring); | ||||
| 36 | } | ||||
| 37 | |||||
| 38 | sub export_fail { | ||||
| 39 | if (grep { /^(?:weaken|isweak)$/ } @_ ) { | ||||
| 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 | 4µs | 1; | ||
| 60 | |||||
| 61 | __END__ |