| Filename | /usr/lib/x86_64-linux-gnu/perl/5.28/Scalar/Util.pm |
| Statements | Executed 15 statements in 414µs |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 1883243 | 6 | 3 | 1.95s | 1.95s | Scalar::Util::blessed (xsub) |
| 25 | 1 | 1 | 103µs | 103µs | Scalar::Util::refaddr (xsub) |
| 144 | 1 | 1 | 56µs | 56µs | Scalar::Util::openhandle (xsub) |
| 1 | 1 | 1 | 11µs | 13µs | Scalar::Util::BEGIN@9 |
| 1 | 1 | 1 | 5µs | 18µs | 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 | 26µs | 2 | 15µs | # spent 13µs (11+2) within Scalar::Util::BEGIN@9 which was called:
# once (11µs+2µs) by YAML::XS::BEGIN@21 at line 9 # spent 13µs making 1 call to Scalar::Util::BEGIN@9
# spent 2µs making 1 call to strict::import |
| 10 | 2 | 279µs | 2 | 31µs | # spent 18µs (5+13) within Scalar::Util::BEGIN@10 which was called:
# once (5µs+13µs) by YAML::XS::BEGIN@21 at line 10 # spent 18µs making 1 call to Scalar::Util::BEGIN@10
# spent 13µs making 1 call to warnings::import |
| 11 | 1 | 400ns | require Exporter; | ||
| 12 | |||||
| 13 | 1 | 6µs | 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 | 200ns | our $VERSION = "1.50"; | ||
| 21 | 1 | 11µs | $VERSION = eval $VERSION; # spent 2µs executing statements in string eval | ||
| 22 | |||||
| 23 | 1 | 67µs | require List::Util; # List::Util loads the XS | ||
| 24 | 1 | 14µs | 1 | 8µs | List::Util->VERSION( $VERSION ); # Ensure we got the right XS version (RT#100863) # spent 8µs making 1 call to UNIVERSAL::VERSION |
| 25 | |||||
| 26 | our @EXPORT_FAIL; | ||||
| 27 | |||||
| 28 | 1 | 300ns | unless (defined &weaken) { | ||
| 29 | push @EXPORT_FAIL, qw(weaken); | ||||
| 30 | } | ||||
| 31 | 1 | 100ns | unless (defined &isweak) { | ||
| 32 | push @EXPORT_FAIL, qw(isweak isvstring); | ||||
| 33 | } | ||||
| 34 | 1 | 200ns | unless (defined &isvstring) { | ||
| 35 | push @EXPORT_FAIL, qw(isvstring); | ||||
| 36 | } | ||||
| 37 | |||||
| 38 | sub export_fail { | ||||
| 39 | if (grep { /^(?:weaken|isweak)$/ } @_ ) { | ||||
| 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 1.95s within Scalar::Util::blessed which was called 1883243 times, avg 1µs/call:
# 751787 times (1.28s+0s) by Template::Context::template at line 87 of Template/Context.pm, avg 2µs/call
# 376400 times (204ms+0s) by Template::Context::process at line 373 of Template/Context.pm, avg 543ns/call
# 376400 times (159ms+0s) by Template::Context::process at line 331 of Template/Context.pm, avg 423ns/call
# 375387 times (308ms+0s) by Template::Context::process at line 339 of Template/Context.pm, avg 821ns/call
# 3257 times (2.70ms+0s) by Template::Iterator::new at line 55 of Template/Iterator.pm, avg 828ns/call
# 12 times (16µs+0s) by File::Copy::_eq at line 59 of File/Copy.pm, avg 1µs/call | |||||
# spent 56µs within Scalar::Util::openhandle which was called 144 times, avg 390ns/call:
# 144 times (56µs+0s) by YAML::XS::LoadFile at line 44 of YAML/XS.pm, avg 390ns/call | |||||
# spent 103µs within Scalar::Util::refaddr which was called 25 times, avg 4µs/call:
# 25 times (103µs+0s) by File::Temp::NUMIFY at line 948 of File/Temp.pm, avg 4µs/call |