Profile of strict.pm

Filename	/usr/libdata/perl5/strict.pm
Statements	Executed 330 statements in 2.14ms

Subroutines
Calls	P	F	Exclusive Time	Inclusive Time	Subroutine
20	2	1	726µs	726µs	strict::::bitsstrict::bits
46	46	45	284µs	303µs	strict::::importstrict::import
20	20	13	253µs	961µs	strict::::unimportstrict::unimport
1	1	1	236µs	264µs	strict::::BEGIN@7strict::BEGIN@7
1	1	1	27µs	27µs	strict::::CORE:matchstrict::CORE:match (opcode)
0	0	0	0s	0s	strict::::__ANON__[:31]strict::__ANON__[:31]
0	0	0	0s	0s	strict::::__ANON__[:37]strict::__ANON__[:37]

Call graph for these subroutines as a Graphviz dot language file.

Line	State ments	Time on line	Calls	Time in subs	Code
1					package strict;
2
3	1	1µs			$strict::VERSION = "1.11";
4
5	1	1µs			my ( %bitmask, %explicit_bitmask );
6
7					# spent 264µs (236+27) within strict::BEGIN@7 which was called: # once (236µs+27µs) by main::BEGIN@19 at line 38 BEGIN {
8					# Verify that we're called correctly so that strictures will work.
9					# Can't use Carp, since Carp uses us!
10					# see also warnings.pm.
11	1	123µs	1	27µs	die sprintf "Incorrect use of pragma '%s' at %s line %d.\n", __PACKAGE__, +(caller)[1,2] # spent 27µs making 1 call to strict::CORE:match
12					if __FILE__ !~ ( '(?x) \b '.__PACKAGE__.' \.pmc? \z' )
13					&& __FILE__ =~ ( '(?x) \b (?i:'.__PACKAGE__.') \.pmc? \z' );
14
15	1	5µs			%bitmask = (
16					refs => 0x00000002,
17					subs => 0x00000200,
18					vars => 0x00000400,
19					);
20
21	1	2µs			%explicit_bitmask = (
22					refs => 0x00000020,
23					subs => 0x00000040,
24					vars => 0x00000080,
25					);
26
27	1	900ns			my $bits = 0;
28	1	31µs			$bits \|= $_ for values %bitmask;
29
30	1	900ns			my $inline_all_bits = $bits;
31	1	54µs			*all_bits = sub () { $inline_all_bits };
32
33	1	900ns			$bits = 0;
34	1	6µs			$bits \|= $_ for values %explicit_bitmask;
35
36	1	1µs			my $inline_all_explicit_bits = $bits;
37	1	15µs			*all_explicit_bits = sub () { $inline_all_explicit_bits };
38	1	323µs	1	264µs	} # spent 264µs making 1 call to strict::BEGIN@7
39
40					# spent 726µs within strict::bits which was called 20 times, avg 36µs/call: # 19 times (708µs+0s) by strict::unimport at line 69, avg 37µs/call # once (18µs+0s) by strict::import at line 62 sub bits {
41	20	21µs			my $bits = 0;
42	20	16µs			my @wrong;
43	20	51µs			foreach my $s (@_) {
44	21	57µs			if (exists $bitmask{$s}) {
45	21	44µs			$^H \|= $explicit_bitmask{$s};
46
47	21	21µs			$bits \|= $bitmask{$s};
48					}
49					else {
50					push @wrong, $s;
51					}
52					}
53	20	21µs			if (@wrong) {
54					require Carp;
55					Carp::croak("Unknown 'strict' tag(s) '@wrong'");
56					}
57	20	131µs			$bits;
58					}
59
60					# spent 303µs (284+18) within strict::import which was called 46 times, avg 7µs/call: # once (44µs+0s) by IO::Uncompress::Gunzip::BEGIN@8 at line 8 of IO/Uncompress/Gunzip.pm # once (8µs+18µs) by vars::BEGIN@8 at line 8 of vars.pm # once (22µs+0s) by main::BEGIN@19 at line 19 of /usr/sbin/pkg_info # once (9µs+0s) by File::Spec::BEGIN@3 at line 3 of File/Spec.pm # once (8µs+0s) by IO::Compress::Base::Common::BEGIN@3 at line 3 of IO/Compress/Base/Common.pm # once (8µs+0s) by OpenBSD::State::BEGIN@18 at line 18 of OpenBSD/Subst.pm # once (8µs+0s) by main::BEGIN@19.1 at line 19 of OpenBSD/PkgInfo.pm # once (8µs+0s) by OpenBSD::State::BEGIN@17 at line 17 of OpenBSD/Error.pm # once (7µs+0s) by Carp::BEGIN@4 at line 4 of Carp.pm # once (7µs+0s) by main::BEGIN@19.3 at line 19 of OpenBSD/State.pm # once (6µs+0s) by IO::Uncompress::RawInflate::BEGIN@4 at line 4 of IO/Uncompress/RawInflate.pm # once (6µs+0s) by List::Util::BEGIN@9 at line 9 of List/Util.pm # once (6µs+0s) by Scalar::Util::BEGIN@9 at line 9 of Scalar/Util.pm # once (6µs+0s) by Compress::Raw::Zlib::BEGIN@8 at line 8 of Compress/Raw/Zlib.pm # once (6µs+0s) by IO::Compress::Base::Common::BEGIN@520 at line 520 of IO/Compress/Base/Common.pm # once (6µs+0s) by OpenBSD::PackageLocation::BEGIN@20 at line 20 of OpenBSD/Ustar.pm # once (6µs+0s) by File::Glob::BEGIN@3 at line 3 of File/Glob.pm # once (6µs+0s) by File::GlobMapper::BEGIN@3 at line 3 of File/GlobMapper.pm # once (5µs+0s) by File::Path::BEGIN@4 at line 4 of File/Path.pm # once (5µs+0s) by IO::Uncompress::Base::BEGIN@4 at line 4 of IO/Uncompress/Base.pm # once (5µs+0s) by OpenBSD::PkgInfo::State::BEGIN@18 at line 18 of OpenBSD/PackageInfo.pm # once (5µs+0s) by IO::Compress::Zlib::Extra::BEGIN@5 at line 5 of IO/Compress/Zlib/Extra.pm # once (4µs+0s) by IO::File::BEGIN@128 at line 128 of IO/File.pm # once (4µs+0s) by IO::Seekable::BEGIN@99 at line 99 of IO/Seekable.pm # once (4µs+0s) by OpenBSD::PackageLocator::BEGIN@18.10 at line 18 of OpenBSD/PackageRepository.pm # once (4µs+0s) by Fcntl::BEGIN@58 at line 58 of Fcntl.pm # once (4µs+0s) by OpenBSD::PackageRepository::BEGIN@18 at line 18 of OpenBSD/PackageLocation.pm # once (4µs+0s) by OpenBSD::PackageInfo::BEGIN@18.6 at line 18 of OpenBSD/Paths.pm # once (4µs+0s) by OpenBSD::PackageLocation::BEGIN@18 at line 18 of OpenBSD/Temp.pm # once (4µs+0s) by IO::Uncompress::Adapter::Inflate::BEGIN@3 at line 3 of IO/Uncompress/Adapter/Inflate.pm # once (4µs+0s) by IO::Handle::BEGIN@264 at line 264 of IO/Handle.pm # once (4µs+0s) by OpenBSD::PkgInfo::BEGIN@21 at line 21 of OpenBSD/Getopt.pm # once (4µs+0s) by OpenBSD::PkgInfo::BEGIN@18 at line 18 of OpenBSD/Search.pm # once (4µs+0s) by OpenBSD::Ustar::BEGIN@17 at line 17 of OpenBSD/IdCache.pm # once (4µs+0s) by OpenBSD::PackageLocator::BEGIN@18.13 at line 18 of OpenBSD/PackageRepository/Installed.pm # once (4µs+0s) by OpenBSD::PackageInfo::BEGIN@18 at line 18 of OpenBSD/PackageName.pm # once (4µs+0s) by OpenBSD::State::BEGIN@18.8 at line 18 of OpenBSD/PackageLocator.pm # once (4µs+0s) by OpenBSD::MkTemp::BEGIN@4 at line 4 of OpenBSD/MkTemp.pm # once (4µs+0s) by Exporter::Heavy::BEGIN@3 at line 3 of Exporter/Heavy.pm # once (4µs+0s) by IO::Compress::Gzip::Constants::BEGIN@3 at line 3 of IO/Compress/Gzip/Constants.pm # once (4µs+0s) by constant::BEGIN@3 at line 3 of constant.pm # once (4µs+0s) by File::Spec::Unix::BEGIN@3 at line 3 of File/Spec/Unix.pm # once (4µs+0s) by Cwd::BEGIN@2 at line 2 of Cwd.pm # once (4µs+0s) by OpenBSD::PackageLocator::BEGIN@18 at line 18 of OpenBSD/PackageRepositoryList.pm # once (3µs+0s) by File::Basename::BEGIN@50 at line 50 of File/Basename.pm # once (3µs+0s) by IO::BEGIN@7 at line 7 of IO.pm sub import {
61	46	37µs			shift;
62	46	483µs	1	18µs	$^H \|= @_ ? &bits : all_bits \| all_explicit_bits; # spent 18µs making 1 call to strict::bits
63					}
64
65					# spent 961µs (253+708) within strict::unimport which was called 20 times, avg 48µs/call: # once (14µs+463µs) by Compress::Raw::Zlib::BEGIN@113 at line 113 of Compress/Raw/Zlib.pm # once (34µs+20µs) by Carp::BEGIN@132 at line 132 of Carp.pm # once (25µs+18µs) by OpenBSD::State::BEGIN@300 at line 300 of OpenBSD/State.pm # once (20µs+23µs) by Carp::BEGIN@592 at line 592 of Carp.pm # once (15µs+20µs) by OpenBSD::Auto::BEGIN@29 at line 29 of OpenBSD/Error.pm # once (15µs+17µs) by List::Util::BEGIN@30 at line 30 of List/Util.pm # once (14µs+17µs) by Carp::BEGIN@612 at line 612 of Carp.pm # once (13µs+14µs) by Cwd::BEGIN@691 at line 691 of Cwd.pm # once (11µs+14µs) by IO::Handle::BEGIN@631 at line 631 of IO/Handle.pm # once (12µs+10µs) by File::Spec::Unix::BEGIN@182 at line 182 of File/Spec/Unix.pm # once (9µs+11µs) by constant::BEGIN@40 at line 40 of constant.pm # once (8µs+11µs) by OpenBSD::State::BEGIN@301 at line 301 of OpenBSD/State.pm # once (8µs+11µs) by OpenBSD::Getopt::BEGIN@37 at line 37 of OpenBSD/Getopt.pm # once (8µs+10µs) by constant::BEGIN@65 at line 65 of constant.pm # once (8µs+10µs) by constant::BEGIN@141 at line 141 of constant.pm # once (8µs+10µs) by File::Path::BEGIN@29 at line 29 of File/Path.pm # once (8µs+10µs) by constant::BEGIN@90 at line 90 of constant.pm # once (7µs+10µs) by Exporter::Heavy::BEGIN@4 at line 4 of Exporter/Heavy.pm # once (7µs+9µs) by OpenBSD::Getopt::BEGIN@38 at line 38 of OpenBSD/Getopt.pm # once (9µs+0s) by File::Glob::BEGIN@58 at line 58 of File/Glob.pm sub unimport {
66	20	18µs			shift;
67
68	20	146µs			if (@_) {
69	19	512µs	19	708µs	$^H &= ~&bits; # spent 708µs making 19 calls to strict::bits, avg 37µs/call
70					}
71					else {
72	1	2µs			$^H &= ~all_bits;
73	1	1µs			$^H \|= all_explicit_bits;
74					}
75					}
76
77	1	7µs			1;
78					__END__

					# spent 27µs within strict::CORE:match which was called: # once (27µs+0s) by strict::BEGIN@7 at line 11 sub strict::CORE:match; # opcode