← Index
NYTProf Performance Profile   « line view »
For /usr/local/bin/sa-learn
  Run on Tue Nov 7 05:38:10 2017
Reported on Tue Nov 7 06:16:00 2017

Filename/usr/local/lib/perl5/5.24/constant.pm
StatementsExecuted 4623 statements in 32.7ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
1481483323.5ms28.6msconstant::::importconstant::import
148111.35ms1.35msconstant::::CORE:substconstant::CORE:subst (opcode)
148111.01ms1.01msconstant::::CORE:regcompconstant::CORE:regcomp (opcode)
14811876µs876µsconstant::::CORE:matchconstant::CORE:match (opcode)
11165µs79µsconstant::::BEGIN@24constant::BEGIN@24
84152µs52µsconstant::::__ANON__[:192]constant::__ANON__[:192]
11138µs38µsconstant::::BEGIN@2constant::BEGIN@2
11131µs40µsconstant::::BEGIN@3constant::BEGIN@3
33126µs26µsconstant::::CORE:qrconstant::CORE:qr (opcode)
11124µs104µsconstant::::BEGIN@40constant::BEGIN@40
11124µs74µsconstant::::BEGIN@141constant::BEGIN@141
11123µs71µsconstant::::BEGIN@90constant::BEGIN@90
11123µs73µsconstant::::BEGIN@65constant::BEGIN@65
11120µs664µsconstant::::BEGIN@4constant::BEGIN@4
52112µs12µsconstant::::_make_constconstant::_make_const (xsub)
0000s0sconstant::::__ANON__[:174]constant::__ANON__[:174]
0000s0sconstant::::__ANON__[:190]constant::__ANON__[:190]
0000s0sconstant::::__ANON__[:41]constant::__ANON__[:41]
0000s0sconstant::::__ANON__[:42]constant::__ANON__[:42]
0000s0sconstant::::__ANON__[:43]constant::__ANON__[:43]
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package constant;
22112µs138µs
# spent 38µs within constant::BEGIN@2 which was called: # once (38µs+0s) by Getopt::Long::BEGIN@219 at line 2
use 5.008;
# spent 38µs making 1 call to constant::BEGIN@2
3278µs248µs
# spent 40µs (31+8) within constant::BEGIN@3 which was called: # once (31µs+8µs) by Getopt::Long::BEGIN@219 at line 3
use strict;
# spent 40µs making 1 call to constant::BEGIN@3 # spent 8µs making 1 call to strict::import
42591µs21.31ms
# spent 664µs (20+644) within constant::BEGIN@4 which was called: # once (20µs+644µs) by Getopt::Long::BEGIN@219 at line 4
use warnings::register;
# spent 664µs making 1 call to constant::BEGIN@4 # spent 644µs making 1 call to warnings::register::import
5
612µsour $VERSION = '1.33';
7our %declared;
8
9#=======================================================================
10
11# Some names are evil choices.
12118µsmy %keywords = map +($_, 1), qw{ BEGIN INIT CHECK END DESTROY AUTOLOAD };
1318µs$keywords{UNITCHECK}++ if $] > 5.009;
14
15110µsmy %forced_into_main = map +($_, 1),
16 qw{ STDIN STDOUT STDERR ARGV ARGVOUT ENV INC SIG };
17
18112µsmy %forbidden = (%keywords, %forced_into_main);
19
20136µs119µsmy $normal_constant_name = qr/^_?[^\W_0-9]\w*\z/;
# spent 19µs making 1 call to constant::CORE:qr
21111µs13µsmy $tolerable = qr/^[A-Za-z_]\w*\z/;
# spent 3µs making 1 call to constant::CORE:qr
22110µs13µsmy $boolean = qr/^[01]?\z/;
# spent 3µs making 1 call to constant::CORE:qr
23
24
# spent 79µs (65+15) within constant::BEGIN@24 which was called: # once (65µs+15µs) by Getopt::Long::BEGIN@219 at line 45
BEGIN {
25 # We'd like to do use constant _CAN_PCS => $] > 5.009002
26 # but that's a bit tricky before we load the constant module :-)
27 # By doing this, we save several run time checks for *every* call
28 # to import.
2918µs my $const = $] > 5.009002;
3012µs my $downgrade = $] < 5.015004; # && $] >= 5.008
3118µs my $constarray = exists &_make_const;
32118µs if ($const) {
33127µs112µs Internals::SvREADONLY($const, 1);
# spent 12µs making 1 call to Internals::SvREADONLY
34115µs12µs Internals::SvREADONLY($downgrade, 1);
# spent 2µs making 1 call to Internals::SvREADONLY
3513µs $constant::{_CAN_PCS} = \$const;
3612µs $constant::{_DOWNGRADE} = \$downgrade;
3712µs $constant::{_CAN_PCS_FOR_ARRAY} = \$constarray;
38 }
39 else {
402240µs2184µs
# spent 104µs (24+80) within constant::BEGIN@40 which was called: # once (24µs+80µs) by Getopt::Long::BEGIN@219 at line 40
no strict 'refs';
# spent 104µs making 1 call to constant::BEGIN@40 # spent 80µs making 1 call to strict::unimport
41 *{"_CAN_PCS"} = sub () {$const};
42 *{"_DOWNGRADE"} = sub () { $downgrade };
43 *{"_CAN_PCS_FOR_ARRAY"} = sub () { $constarray };
44 }
451173µs179µs}
# spent 79µs making 1 call to constant::BEGIN@24
46
47#=======================================================================
48# import() - import symbols into user's namespace
49#
50# What we actually do is define a function in the caller's namespace
51# which returns the value. The function we create will normally
52# be inlined as a constant, thereby avoiding further sub calling
53# overhead.
54#=======================================================================
55
# spent 28.6ms (23.5+5.10) within constant::import which was called 148 times, avg 193µs/call: # once (218µs+59µs) by Getopt::Long::BEGIN@219 at line 219 of Getopt/Long.pm # once (212µs+38µs) by Net::DNS::RR::BEGIN@39 at line 39 of Net/DNS/RR.pm # once (206µs+39µs) by IO::Socket::SSL::BEGIN@58 at line 58 of IO/Socket/SSL.pm # once (196µs+47µs) by Net::Cmd::BEGIN@38 at line 38 of Net/Cmd.pm # once (178µs+60µs) by Net::DNS::Parameters::BEGIN@330 at line 330 of Net/DNS/Parameters.pm # once (186µs+52µs) by Net::DNS::Packet::BEGIN@34 at line 34 of Net/DNS/Packet.pm # once (180µs+50µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@163 at line 163 of Mail/SpamAssassin/Plugin/Bayes.pm # once (182µs+46µs) by Time::Local::BEGIN@29 at line 29 of Time/Local.pm # once (184µs+42µs) by IO::Socket::SSL::BEGIN@47 at line 47 of IO/Socket/SSL.pm # once (200µs+24µs) by Net::DNS::Resolver::Base::BEGIN@59 at line 59 of Net/DNS/Resolver/Base.pm # once (182µs+42µs) by IO::Socket::IP::BEGIN@36 at line 36 of IO/Socket/IP.pm # once (188µs+34µs) by Net::DNS::Question::BEGIN@107 at line 107 of Net/DNS/Question.pm # once (185µs+37µs) by Net::Cmd::BEGIN@35 at line 35 of Net/Cmd.pm # once (166µs+54µs) by Net::DNS::Domain::BEGIN@54 at line 54 of Net/DNS/Domain.pm # once (174µs+45µs) by Mail::SpamAssassin::Constants::BEGIN@266 at line 348 of Mail/SpamAssassin/Constants.pm # once (163µs+54µs) by Net::DNS::Packet::BEGIN@107 at line 107 of Net/DNS/Packet.pm # once (180µs+36µs) by File::Spec::Unix::BEGIN@223 at line 223 of File/Spec/Unix.pm # once (184µs+32µs) by Mail::SpamAssassin::Constants::BEGIN@400 at line 400 of Mail/SpamAssassin/Constants.pm # once (155µs+60µs) by Mail::SpamAssassin::Constants::BEGIN@91 at line 172 of Mail/SpamAssassin/Constants.pm # once (189µs+26µs) by Net::Cmd::BEGIN@37 at line 37 of Net/Cmd.pm # once (171µs+43µs) by Mail::SpamAssassin::HTML::BEGIN@1080 at line 1080 of Mail/SpamAssassin/HTML.pm # once (165µs+47µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@1895 at line 1895 of Mail/SpamAssassin/BayesStore/DBM.pm # once (162µs+49µs) by IO::Socket::SSL::BEGIN@53 at line 53 of IO/Socket/SSL.pm # once (174µs+36µs) by IO::Socket::SSL::SSL_Context::BEGIN@2168 at line 2168 of IO/Socket/SSL.pm # once (160µs+50µs) by IO::Socket::SSL::BEGIN@57 at line 57 of IO/Socket/SSL.pm # once (156µs+54µs) by IO::Socket::IP::BEGIN@39 at line 39 of IO/Socket/IP.pm # once (170µs+39µs) by Mail::SpamAssassin::Constants::BEGIN@63 at line 63 of Mail/SpamAssassin/Constants.pm # once (156µs+53µs) by IO::Socket::SSL::SSL_Context::BEGIN@2169 at line 2169 of IO/Socket/SSL.pm # once (175µs+34µs) by Mail::SpamAssassin::Constants::BEGIN@375 at line 375 of Mail/SpamAssassin/Constants.pm # once (173µs+36µs) by Mail::SpamAssassin::Constants::BEGIN@65 at line 65 of Mail/SpamAssassin/Constants.pm # once (167µs+41µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@215 at line 215 of Mail/SpamAssassin/Plugin/Bayes.pm # once (184µs+24µs) by Encode::BEGIN@8 at line 8 of Encode.pm # once (157µs+51µs) by Net::DNS::Domain::BEGIN@44 at line 47 of Net/DNS/Domain.pm # once (163µs+43µs) by Mail::SpamAssassin::Constants::BEGIN@370 at line 370 of Mail/SpamAssassin/Constants.pm # once (159µs+45µs) by Mail::SpamAssassin::Constants::BEGIN@255 at line 260 of Mail/SpamAssassin/Constants.pm # once (171µs+34µs) by Net::DNS::Domain::BEGIN@53 at line 53 of Net/DNS/Domain.pm # once (154µs+50µs) by IO::Socket::SSL::BEGIN@308 at line 344 of IO/Socket/SSL.pm # once (178µs+25µs) by Getopt::Long::BEGIN@247 at line 247 of Getopt/Long.pm # once (168µs+35µs) by Mail::SpamAssassin::Logger::BEGIN@54 at line 54 of Mail/SpamAssassin/Logger.pm # once (173µs+30µs) by File::Spec::Unix::BEGIN@148 at line 148 of File/Spec/Unix.pm # once (166µs+36µs) by Mail::SpamAssassin::Logger::BEGIN@51 at line 51 of Mail/SpamAssassin/Logger.pm # once (170µs+33µs) by Mail::SpamAssassin::Plugin::HeaderEval::BEGIN@603 at line 603 of Mail/SpamAssassin/Plugin/HeaderEval.pm # once (154µs+49µs) by Net::DNS::Resolver::Base::BEGIN@33 at line 33 of Net/DNS/Resolver/Base.pm # once (164µs+38µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@41 at line 41 of Mail/SpamAssassin/BayesStore/DBM.pm # once (174µs+27µs) by Net::DNS::Resolver::Base::BEGIN@31 at line 31 of Net/DNS/Resolver/Base.pm # once (156µs+46µs) by File::Spec::Unix::BEGIN@245 at line 245 of File/Spec/Unix.pm # once (160µs+42µs) by File::Spec::Unix::BEGIN@130 at line 130 of File/Spec/Unix.pm # once (170µs+29µs) by Net::DNS::RR::OPT::BEGIN@25 at line 25 of Net/DNS/RR/OPT.pm # once (167µs+32µs) by Mail::SpamAssassin::Logger::BEGIN@52 at line 52 of Mail/SpamAssassin/Logger.pm # once (159µs+39µs) by IO::Socket::SSL::BEGIN@291 at line 291 of IO/Socket/SSL.pm # once (163µs+35µs) by Mail::SpamAssassin::ArchiveIterator::BEGIN@34 at line 34 of Mail/SpamAssassin/ArchiveIterator.pm # once (161µs+37µs) by IO::Socket::SSL::BEGIN@59 at line 59 of IO/Socket/SSL.pm # once (152µs+45µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@227 at line 227 of Mail/SpamAssassin/Plugin/Bayes.pm # once (156µs+41µs) by Encode::Alias::BEGIN@6 at line 6 of Encode/Alias.pm # once (157µs+40µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@1897 at line 1897 of Mail/SpamAssassin/BayesStore/DBM.pm # once (159µs+37µs) by Getopt::Long::BEGIN@229 at line 229 of Getopt/Long.pm # once (172µs+24µs) by Getopt::Long::BEGIN@248 at line 257 of Getopt/Long.pm # once (158µs+38µs) by Mail::SpamAssassin::Constants::BEGIN@180 at line 250 of Mail/SpamAssassin/Constants.pm # once (161µs+35µs) by Mail::SpamAssassin::Plugin::SpamCop::BEGIN@52 at line 52 of Mail/SpamAssassin/Plugin/SpamCop.pm # once (160µs+36µs) by Mail::SpamAssassin::Plugin::HeaderEval::BEGIN@602 at line 602 of Mail/SpamAssassin/Plugin/HeaderEval.pm # once (165µs+30µs) by IO::Socket::SSL::BEGIN@46 at line 46 of IO/Socket/SSL.pm # once (161µs+34µs) by Data::Dumper::BEGIN@279 at line 279 of Data/Dumper.pm # once (155µs+40µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@219 at line 219 of Mail/SpamAssassin/Plugin/Bayes.pm # once (166µs+28µs) by URI::_punycode::BEGIN@18 at line 18 of URI/_punycode.pm # once (160µs+34µs) by URI::_punycode::BEGIN@22 at line 22 of URI/_punycode.pm # once (165µs+28µs) by IO::Socket::SSL::BEGIN@49 at line 49 of IO/Socket/SSL.pm # once (138µs+55µs) by Getopt::Long::BEGIN@239 at line 239 of Getopt/Long.pm # once (162µs+30µs) by URI::_punycode::BEGIN@16 at line 16 of URI/_punycode.pm # once (164µs+27µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@159 at line 159 of Mail/SpamAssassin/Plugin/Bayes.pm # once (156µs+35µs) by IO::Socket::SSL::PublicSuffix::BEGIN@8 at line 8 of IO/Socket/SSL/PublicSuffix.pm # once (162µs+30µs) by Time::Local::BEGIN@27 at line 27 of Time/Local.pm # once (165µs+26µs) by Getopt::Long::BEGIN@233 at line 233 of Getopt/Long.pm # once (152µs+39µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@223 at line 223 of Mail/SpamAssassin/Plugin/Bayes.pm # once (160µs+29µs) by IO::Socket::SSL::SSL_Context::BEGIN@2166 at line 2166 of IO/Socket/SSL.pm # once (158µs+31µs) by Mail::SpamAssassin::Constants::BEGIN@62 at line 62 of Mail/SpamAssassin/Constants.pm # once (143µs+46µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@178 at line 178 of Mail/SpamAssassin/Plugin/Bayes.pm # once (158µs+30µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@156 at line 156 of Mail/SpamAssassin/Plugin/Bayes.pm # once (148µs+40µs) by Net::Cmd::BEGIN@42 at line 42 of Net/Cmd.pm # once (155µs+33µs) by Net::DNS::Resolver::BEGIN@18 at line 18 of Net/DNS/Resolver.pm # once (153µs+35µs) by Net::DNS::Resolver::Base::BEGIN@46 at line 46 of Net/DNS/Resolver/Base.pm # once (163µs+25µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@158 at line 158 of Mail/SpamAssassin/Plugin/Bayes.pm # once (152µs+35µs) by URI::_punycode::BEGIN@21 at line 21 of URI/_punycode.pm # once (161µs+27µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@1899 at line 1899 of Mail/SpamAssassin/BayesStore/DBM.pm # once (155µs+33µs) by Net::DNS::Domain::BEGIN@56 at line 56 of Net/DNS/Domain.pm # once (161µs+26µs) by Net::DNS::Resolver::Base::BEGIN@35 at line 35 of Net/DNS/Resolver/Base.pm # once (155µs+32µs) by Mail::SpamAssassin::Util::Progress::BEGIN@52 at line 52 of Mail/SpamAssassin/Util/Progress.pm # once (157µs+30µs) by Mail::SpamAssassin::Plugin::SpamCop::BEGIN@53 at line 53 of Mail/SpamAssassin/Plugin/SpamCop.pm # once (149µs+37µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@166 at line 166 of Mail/SpamAssassin/Plugin/Bayes.pm # once (162µs+25µs) by Net::DNS::Resolver::Base::BEGIN@40 at line 40 of Net/DNS/Resolver/Base.pm # once (152µs+35µs) by Net::DNS::Resolver::Base::BEGIN@44 at line 44 of Net/DNS/Resolver/Base.pm # once (152µs+34µs) by Net::DNS::Resolver::Base::BEGIN@36 at line 36 of Net/DNS/Resolver/Base.pm # once (148µs+38µs) by Mail::SpamAssassin::Constants::BEGIN@403 at line 405 of Mail/SpamAssassin/Constants.pm # once (158µs+28µs) by Mail::SpamAssassin::Constants::BEGIN@356 at line 356 of Mail/SpamAssassin/Constants.pm # once (168µs+18µs) by IO::Socket::SSL::BEGIN@293 at line 293 of IO/Socket/SSL.pm # once (144µs+42µs) by Mail::SpamAssassin::Constants::BEGIN@378 at line 392 of Mail/SpamAssassin/Constants.pm # once (157µs+28µs) by Mail::SpamAssassin::Constants::BEGIN@175 at line 175 of Mail/SpamAssassin/Constants.pm # once (157µs+28µs) by Time::Local::BEGIN@28 at line 28 of Time/Local.pm # once (150µs+35µs) by Net::DNS::Domain::BEGIN@49 at line 51 of Net/DNS/Domain.pm # once (149µs+36µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@169 at line 169 of Mail/SpamAssassin/Plugin/Bayes.pm # once (148µs+36µs) by Getopt::Long::BEGIN@235 at line 235 of Getopt/Long.pm # once (151µs+33µs) by Net::Cmd::BEGIN@40 at line 40 of Net/Cmd.pm # once (149µs+34µs) by Mail::SpamAssassin::Constants::BEGIN@64 at line 64 of Mail/SpamAssassin/Constants.pm # once (151µs+32µs) by Net::Cmd::BEGIN@36 at line 36 of Net/Cmd.pm # once (143µs+40µs) by IO::Socket::SSL::SSL_Context::BEGIN@2165 at line 2165 of IO/Socket/SSL.pm # once (138µs+45µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@173 at line 173 of Mail/SpamAssassin/Plugin/Bayes.pm # once (153µs+29µs) by Mail::SpamAssassin::Util::BEGIN@84 at line 84 of Mail/SpamAssassin/Util.pm # once (145µs+37µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@165 at line 165 of Mail/SpamAssassin/Plugin/Bayes.pm # once (145µs+37µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@179 at line 179 of Mail/SpamAssassin/Plugin/Bayes.pm # once (151µs+31µs) by Mail::SpamAssassin::Plugin::Hashcash::BEGIN@108 at line 108 of Mail/SpamAssassin/Plugin/Hashcash.pm # once (156µs+26µs) by URI::_punycode::BEGIN@17 at line 17 of URI/_punycode.pm # once (159µs+22µs) by Mail::SpamAssassin::Plugin::HeaderEval::BEGIN@604 at line 604 of Mail/SpamAssassin/Plugin/HeaderEval.pm # once (142µs+39µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@174 at line 174 of Mail/SpamAssassin/Plugin/Bayes.pm # once (155µs+25µs) by Getopt::Long::BEGIN@236 at line 236 of Getopt/Long.pm # once (149µs+31µs) by Mail::SpamAssassin::Locker::UnixNFSSafe::BEGIN@57 at line 57 of Mail/SpamAssassin/Locker/UnixNFSSafe.pm # once (150µs+30µs) by Mail::SpamAssassin::Constants::BEGIN@368 at line 368 of Mail/SpamAssassin/Constants.pm # once (153µs+27µs) by Mail::SpamAssassin::Logger::BEGIN@53 at line 53 of Mail/SpamAssassin/Logger.pm # once (150µs+29µs) by Mail::SpamAssassin::Bayes::Combine::BEGIN@37 at line 37 of Mail/SpamAssassin/Bayes/CombineChi.pm # once (160µs+18µs) by IO::Socket::SSL::BEGIN@52 at line 52 of IO/Socket/SSL.pm # once (143µs+36µs) by Net::Cmd::BEGIN@39 at line 39 of Net/Cmd.pm # once (151µs+27µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@164 at line 164 of Mail/SpamAssassin/Plugin/Bayes.pm # once (135µs+42µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@175 at line 175 of Mail/SpamAssassin/Plugin/Bayes.pm # once (148µs+29µs) by IO::Socket::SSL::BEGIN@56 at line 56 of IO/Socket/SSL.pm # once (157µs+20µs) by IO::Socket::SSL::BEGIN@48 at line 48 of IO/Socket/SSL.pm # once (150µs+27µs) by Mail::SpamAssassin::Constants::BEGIN@366 at line 366 of Mail/SpamAssassin/Constants.pm # once (157µs+17µs) by Net::DNS::Resolver::BEGIN@20 at line 20 of Net/DNS/Resolver.pm # once (142µs+32µs) by IO::Socket::SSL::BEGIN@55 at line 55 of IO/Socket/SSL.pm # once (156µs+19µs) by Getopt::Long::BEGIN@231 at line 231 of Getopt/Long.pm # once (146µs+28µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@157 at line 157 of Mail/SpamAssassin/Plugin/Bayes.pm # once (144µs+30µs) by Net::DNS::RR::BEGIN@227 at line 227 of Net/DNS/RR.pm # once (145µs+27µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@1896 at line 1896 of Mail/SpamAssassin/BayesStore/DBM.pm # once (144µs+28µs) by Mail::SpamAssassin::Constants::BEGIN@352 at line 352 of Mail/SpamAssassin/Constants.pm # once (137µs+34µs) by File::Spec::Unix::BEGIN@139 at line 139 of File/Spec/Unix.pm # once (147µs+24µs) by Mail::SpamAssassin::Plugin::URIDNSBL::BEGIN@307 at line 307 of Mail/SpamAssassin/Plugin/URIDNSBL.pm # once (153µs+17µs) by Net::DNS::RR::OPT::BEGIN@27 at line 27 of Net/DNS/RR/OPT.pm # once (144µs+25µs) by Getopt::Long::BEGIN@237 at line 237 of Getopt/Long.pm # once (139µs+30µs) by URI::_punycode::BEGIN@19 at line 19 of URI/_punycode.pm # once (144µs+24µs) by Net::DNS::Resolver::Base::BEGIN@29 at line 29 of Net/DNS/Resolver/Base.pm # once (133µs+35µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@167 at line 167 of Mail/SpamAssassin/Plugin/Bayes.pm # once (141µs+27µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@168 at line 168 of Mail/SpamAssassin/Plugin/Bayes.pm # once (141µs+26µs) by Mail::SpamAssassin::Constants::BEGIN@372 at line 372 of Mail/SpamAssassin/Constants.pm # once (140µs+26µs) by Getopt::Long::BEGIN@234 at line 234 of Getopt/Long.pm # once (141µs+25µs) by URI::_punycode::BEGIN@20 at line 20 of URI/_punycode.pm # once (147µs+17µs) by Mail::SpamAssassin::BayesStore::DBM::BEGIN@1900 at line 1900 of Mail/SpamAssassin/BayesStore/DBM.pm # once (135µs+26µs) by Getopt::Long::BEGIN@240 at line 240 of Getopt/Long.pm # once (132µs+27µs) by Mail::SpamAssassin::Plugin::Bayes::BEGIN@172 at line 172 of Mail/SpamAssassin/Plugin/Bayes.pm # once (127µs+26µs) by Net::DNS::Resolver::Base::BEGIN@45 at line 45 of Net/DNS/Resolver/Base.pm # once (122µs+24µs) by Getopt::Long::BEGIN@258 at line 263 of Getopt/Long.pm # once (121µs+21µs) by Mail::SpamAssassin::Util::BEGIN@85 at line 85 of Mail/SpamAssassin/Util.pm
sub import {
56148322µs my $class = shift;
57148291µs return unless @_; # Ignore 'use constant;'
58148278µs my $constants;
59148374µs my $multiple = ref $_[0];
60148338µs my $caller = caller;
61148242µs my $flush_mro;
62 my $symtab;
63
64148509µs if (_CAN_PCS) {
652324µs2123µs
# spent 73µs (23+50) within constant::BEGIN@65 which was called: # once (23µs+50µs) by Getopt::Long::BEGIN@219 at line 65
no strict 'refs';
# spent 73µs making 1 call to constant::BEGIN@65 # spent 50µs making 1 call to strict::unimport
662961.12ms $symtab = \%{$caller . '::'};
67 };
68
69148499µs if ( $multiple ) {
70 if (ref $_[0] ne 'HASH') {
71 require Carp;
72 Carp::croak("Invalid reference type '".ref(shift)."' not 'HASH'");
73 }
74 $constants = shift;
75 } else {
76148304µs unless (defined $_[0]) {
77 require Carp;
78 Carp::croak("Can't use undef as constant name");
79 }
801481.45ms $constants->{+shift} = undef;
81 }
82
83148939µs foreach my $name ( keys %$constants ) {
84148231µs my $pkg;
85148284µs my $symtab = $symtab;
86148273µs my $orig_name = $name;
871482.91ms1481.35ms if ($name =~ s/(.*)(?:::|')(?=.)//s) {
# spent 1.35ms making 148 calls to constant::CORE:subst, avg 9µs/call
88 $pkg = $1;
89 if (_CAN_PCS && $pkg ne $caller) {
902471µs2120µs
# spent 71µs (23+48) within constant::BEGIN@90 which was called: # once (23µs+48µs) by Getopt::Long::BEGIN@219 at line 90
no strict 'refs';
# spent 71µs making 1 call to constant::BEGIN@90 # spent 48µs making 1 call to strict::unimport
91 $symtab = \%{$pkg . '::'};
92 }
93 }
94 else {
95148287µs $pkg = $caller;
96 }
97
98 # Normal constant name
991484.45ms2961.88ms if ($name =~ $normal_constant_name and !$forbidden{$name}) {
# spent 1.01ms making 148 calls to constant::CORE:regcomp, avg 7µs/call # spent 876µs making 148 calls to constant::CORE:match, avg 6µs/call
100 # Everything is okay
101
102 # Name forced into main, but we're not in main. Fatal.
103 } elsif ($forced_into_main{$name} and $pkg ne 'main') {
104 require Carp;
105 Carp::croak("Constant name '$name' is forced into main::");
106
107 # Starts with double underscore. Fatal.
108 } elsif ($name =~ /^__/) {
109 require Carp;
110 Carp::croak("Constant name '$name' begins with '__'");
111
112 # Maybe the name is tolerable
113 } elsif ($name =~ $tolerable) {
114 # Then we'll warn only if you've asked for warnings
115 if (warnings::enabled()) {
116 if ($keywords{$name}) {
117 warnings::warn("Constant name '$name' is a Perl keyword");
118 } elsif ($forced_into_main{$name}) {
119 warnings::warn("Constant name '$name' is " .
120 "forced into package main::");
121 }
122 }
123
124 # Looks like a boolean
125 # use constant FRED == fred;
126 } elsif ($name =~ $boolean) {
127 require Carp;
128 if (@_) {
129 Carp::croak("Constant name '$name' is invalid");
130 } else {
131 Carp::croak("Constant name looks like boolean value");
132 }
133
134 } else {
135 # Must have bad characters
136 require Carp;
137 Carp::croak("Constant name '$name' has invalid characters");
138 }
139
140 {
1411501.74ms2124µs
# spent 74µs (24+50) within constant::BEGIN@141 which was called: # once (24µs+50µs) by Getopt::Long::BEGIN@219 at line 141
no strict 'refs';
# spent 74µs making 1 call to constant::BEGIN@141 # spent 50µs making 1 call to strict::unimport
142148417µs my $full_name = "${pkg}::$name";
1431481.29ms $declared{$full_name}++;
144148579µs if ($multiple || @_ == 1) {
145146353µs my $scalar = $multiple ? $constants->{$orig_name} : $_[0];
146
147 if (_DOWNGRADE) { # for 5.8 to 5.14
148 # Work around perl bug #31991: Sub names (actually glob
149 # names in general) ignore the UTF8 flag. So we have to
150 # turn it off to get the "right" symbol table entry.
151 utf8::is_utf8 $name and utf8::encode $name;
152 }
153
154 # The constant serves to optimise this entire block out on
155 # 5.8 and earlier.
156146701µs if (_CAN_PCS) {
157 # Use a reference as a proxy for a constant subroutine.
158 # If this is not a glob yet, it saves space. If it is
159 # a glob, we must still create it this way to get the
160 # right internal flags set, as constants are distinct
161 # from subroutines created with sub(){...}.
162 # The check in Perl_ck_rvconst knows that inlinable
163 # constants from cv_const_sv are read only. So we have to:
1641462.34ms1461.20ms Internals::SvREADONLY($scalar, 1);
# spent 1.20ms making 146 calls to Internals::SvREADONLY, avg 8µs/call
165146695µs if (!exists $symtab->{$name}) {
166146417µs $symtab->{$name} = \$scalar;
167146986µs ++$flush_mro->{$pkg};
168 }
169 else {
170 local $constant::{_dummy} = \$scalar;
171 *$full_name = \&{"_dummy"};
172 }
173 } else {
174 *$full_name = sub () { $scalar };
175 }
176 } elsif (@_) {
17715µs my @list = @_;
17814µs if (_CAN_PCS_FOR_ARRAY) {
179160µs410µs _make_const($list[$_]) for 0..$#list;
# spent 10µs making 4 calls to constant::_make_const, avg 3µs/call
180114µs12µs _make_const(@list);
# spent 2µs making 1 call to constant::_make_const
18114µs if (!exists $symtab->{$name}) {
18213µs $symtab->{$name} = \@list;
18313µs $flush_mro->{$pkg}++;
184 }
185 else {
186 local $constant::{_dummy} = \@list;
187 *$full_name = \&{"_dummy"};
188 }
189 }
190 else { *$full_name = sub () { @list }; }
191 } else {
192988µs
# spent 52µs within constant::__ANON__[/usr/local/lib/perl5/5.24/constant.pm:192] which was called 8 times, avg 7µs/call: # 5 times (37µs+0s) by Mail::SpamAssassin::Util::am_running_on_windows at line 220 of Mail/SpamAssassin/Util.pm, avg 7µs/call # once (7µs+0s) by Mail::SpamAssassin::Util::clean_path_in_taint_mode at line 140 of Mail/SpamAssassin/Util.pm # once (4µs+0s) by Mail::SpamAssassin::Util::BEGIN@88 at line 89 of Mail/SpamAssassin/Util.pm # once (4µs+0s) by Mail::SpamAssassin::Util::portable_getpwuid at line 767 of Mail/SpamAssassin/Util.pm
*$full_name = sub () { };
193 }
194 }
195 }
196 # Flush the cache exactly once if we make any direct symbol table changes.
1971482.85ms if (_CAN_PCS && $flush_mro) {
1981472.85ms147660µs mro::method_changed_in($_) for keys %$flush_mro;
# spent 660µs making 147 calls to mro::method_changed_in, avg 4µs/call
199 }
200}
201
202118µs1;
203
204__END__
 
# spent 876µs within constant::CORE:match which was called 148 times, avg 6µs/call: # 148 times (876µs+0s) by constant::import at line 99, avg 6µs/call
sub constant::CORE:match; # opcode
# spent 26µs within constant::CORE:qr which was called 3 times, avg 9µs/call: # once (19µs+0s) by Getopt::Long::BEGIN@219 at line 20 # once (3µs+0s) by Getopt::Long::BEGIN@219 at line 21 # once (3µs+0s) by Getopt::Long::BEGIN@219 at line 22
sub constant::CORE:qr; # opcode
# spent 1.01ms within constant::CORE:regcomp which was called 148 times, avg 7µs/call: # 148 times (1.01ms+0s) by constant::import at line 99, avg 7µs/call
sub constant::CORE:regcomp; # opcode
# spent 1.35ms within constant::CORE:subst which was called 148 times, avg 9µs/call: # 148 times (1.35ms+0s) by constant::import at line 87, avg 9µs/call
sub constant::CORE:subst; # opcode
# spent 12µs within constant::_make_const which was called 5 times, avg 2µs/call: # 4 times (10µs+0s) by constant::import at line 179, avg 3µs/call # once (2µs+0s) by constant::import at line 180
sub constant::_make_const; # xsub
Report produced by the NYTProf 6.04 Perl profiler, developed by Tim Bunce based on work by Adam Kaplan and Salvador Fandiño García.