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For /home/ss5/perl5/perlbrew/perls/perl-5.22.0/bin/benchmarkanything-storage
  Run on Mon Jan 29 16:55:34 2018
Reported on Mon Jan 29 16:57:07 2018

Filename/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/5.22.0/Exporter/Heavy.pm
StatementsExecuted 1692 statements in 12.3ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
5218.89ms8.90msExporter::Heavy::::_rebuild_cacheExporter::Heavy::_rebuild_cache
26112.30ms11.6msExporter::Heavy::::heavy_exportExporter::Heavy::heavy_export
222261114µs114µsExporter::Heavy::::CORE:substExporter::Heavy::CORE:subst (opcode)
71164µs64µsExporter::Heavy::::_push_tagsExporter::Heavy::_push_tags
71124µs88µsExporter::Heavy::::heavy_export_ok_tagsExporter::Heavy::heavy_export_ok_tags
21122µs183µsExporter::Heavy::::heavy_export_to_levelExporter::Heavy::heavy_export_to_level
445118µs18µsExporter::Heavy::::CORE:matchExporter::Heavy::CORE:match (opcode)
3118µs9µsExporter::Heavy::::__ANON__[:63]Exporter::Heavy::__ANON__[:63]
1118µs9µsExporter::Heavy::::BEGIN@3Exporter::Heavy::BEGIN@3
1118µs14µsExporter::Heavy::::BEGIN@202Exporter::Heavy::BEGIN@202
1113µs8µsExporter::Heavy::::BEGIN@4Exporter::Heavy::BEGIN@4
0000s0sExporter::Heavy::::__ANON__[:57]Exporter::Heavy::__ANON__[:57]
0000s0sExporter::Heavy::::heavy_export_tagsExporter::Heavy::heavy_export_tags
0000s0sExporter::Heavy::::heavy_require_versionExporter::Heavy::heavy_require_version
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1package Exporter::Heavy;
2
3216µs210µs
# spent 9µs (8+1) within Exporter::Heavy::BEGIN@3 which was called: # once (8µs+1µs) by Exporter::as_heavy at line 3
use strict;
# spent 9µs making 1 call to Exporter::Heavy::BEGIN@3 # spent 1µs making 1 call to strict::import
42570µs214µs
# spent 8µs (3+5) within Exporter::Heavy::BEGIN@4 which was called: # once (3µs+5µs) by Exporter::as_heavy at line 4
no strict 'refs';
# spent 8µs making 1 call to Exporter::Heavy::BEGIN@4 # spent 5µs making 1 call to strict::unimport
5
6# On one line so MakeMaker will see it.
72700nsrequire Exporter; our $VERSION = $Exporter::VERSION;
8
9=head1 NAME
10
11Exporter::Heavy - Exporter guts
12
13=head1 SYNOPSIS
14
15(internal use only)
16
17=head1 DESCRIPTION
18
19No user-serviceable parts inside.
20
21=cut
22
23#
24# We go to a lot of trouble not to 'require Carp' at file scope,
25# because Carp requires Exporter, and something has to give.
26#
27
28
# spent 8.90ms (8.89+14µs) within Exporter::Heavy::_rebuild_cache which was called 5 times, avg 1.78ms/call: # 3 times (4.20ms+6µs) by Exporter::Heavy::heavy_export at line 144, avg 1.40ms/call # 2 times (4.69ms+8µs) by Exporter::Heavy::heavy_export at line 72, avg 2.35ms/call
sub _rebuild_cache {
2952µs my ($pkg, $exports, $cache) = @_;
3054.51ms1692µs s/^&// foreach @$exports;
# spent 2µs making 169 calls to Exporter::Heavy::CORE:subst, avg 10ns/call
31535µs @{$cache}{@$exports} = (1) x @$exports;
3255µs my $ok = \@{"${pkg}::EXPORT_OK"};
33514µs if (@$ok) {
3454.20ms130912µs s/^&// foreach @$ok;
# spent 12µs making 1309 calls to Exporter::Heavy::CORE:subst, avg 9ns/call
355146µs @{$cache}{@$ok} = (1) x @$ok;
36 }
37}
38
39
# spent 11.6ms (2.30+9.34) within Exporter::Heavy::heavy_export which was called 26 times, avg 447µs/call: # 26 times (2.30ms+9.34ms) by Exporter::Heavy::heavy_export_to_level or Exporter::import or IO::Socket::import at line 25 of Exporter.pm, avg 447µs/call
sub heavy_export {
40
41 # Save the old __WARN__ handler in case it was defined
422614µs my $oldwarn = $SIG{__WARN__};
43
44 # First make import warnings look like they're coming from the "use".
45 local $SIG{__WARN__} = sub {
46 # restore it back so proper stacking occurs
47 local $SIG{__WARN__} = $oldwarn;
48 my $text = shift;
49 if ($text =~ s/ at \S*Exporter\S*.pm line \d+.*\n//) {
50 require Carp;
51 local $Carp::CarpLevel = 1; # ignore package calling us too.
52 Carp::carp($text);
53 }
54 else {
55 warn $text;
56 }
572664µs };
58
# spent 9µs (8+500ns) within Exporter::Heavy::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/5.22.0/Exporter/Heavy.pm:63] which was called 3 times, avg 3µs/call: # 3 times (8µs+500ns) by Carp::croak at line 166 of Carp.pm, avg 3µs/call
local $SIG{__DIE__} = sub {
593700ns require Carp;
603800ns local $Carp::CarpLevel = 1; # ignore package calling us too.
6139µs3500ns Carp::croak("$_[0]Illegal null symbol in \@${1}::EXPORT")
# spent 500ns making 3 calls to Exporter::Heavy::CORE:match, avg 167ns/call
62 if $_[0] =~ /^Unable to create sub named "(.*?)::"/;
632648µs };
64
652618µs my($pkg, $callpkg, @imports) = @_;
66264µs my($type, $sym, $cache_is_current, $oops);
67 my($exports, $export_cache) = (\@{"${pkg}::EXPORT"},
682634µs $Exporter::Cache{$pkg} ||= {});
69
702611µs if (@imports) {
712029µs if (!%$export_cache) {
7224µs24.70ms _rebuild_cache ($pkg, $exports, $export_cache);
# spent 4.70ms making 2 calls to Exporter::Heavy::_rebuild_cache, avg 2.35ms/call
732700ns $cache_is_current = 1;
74 }
75
762065µs2312µs if (grep m{^[/!:]}, @imports) {
# spent 12µs making 23 calls to Exporter::Heavy::CORE:match, avg 517ns/call
771311µs my $tagsref = \%{"${pkg}::EXPORT_TAGS"};
78132µs my $tagdata;
79 my %imports;
80 my($remove, $spec, @names, @allexports);
81 # negated first item implies starting with default set:
821329µs134µs unshift @imports, ':DEFAULT' if $imports[0] =~ m/^!/;
# spent 4µs making 13 calls to Exporter::Heavy::CORE:match, avg 269ns/call
83139µs foreach $spec (@imports){
841522µs153µs $remove = $spec =~ s/^!//;
# spent 3µs making 15 calls to Exporter::Heavy::CORE:subst, avg 227ns/call
85
861530µs1711µs if ($spec =~ s/^://){
# spent 10µs making 15 calls to Exporter::Heavy::CORE:subst, avg 660ns/call # spent 1µs making 2 calls to Exporter::Heavy::CORE:match, avg 500ns/call
871339µs if ($spec eq 'DEFAULT'){
88 @names = @$exports;
89 }
90 elsif ($tagdata = $tagsref->{$spec}) {
91 @names = @$tagdata;
92 }
93 else {
94 warn qq["$spec" is not defined in %${pkg}::EXPORT_TAGS];
95 ++$oops;
96 next;
97 }
98 }
99 elsif ($spec =~ m:^/(.*)/$:){
100 my $patn = $1;
101 @allexports = keys %$export_cache unless @allexports; # only do keys once
102 @names = grep(/$patn/, @allexports); # not anchored by default
103 }
104 else {
10522µs @names = ($spec); # is a normal symbol name
106 }
107
108152µs warn "Import ".($remove ? "del":"add").": @names "
109 if $Exporter::Verbose;
110
1111513µs if ($remove) {
11221µs foreach $sym (@names) { delete $imports{$sym} }
113 }
114 else {
1151352µs @imports{@names} = (1) x @names;
116 }
117 }
1181357µs @imports = keys %imports;
119 }
120
121203µs my @carp;
122208µs foreach $sym (@imports) {
12328557µs if (!$export_cache->{$sym}) {
124310µs61µs if ($sym =~ m/^\d/) {
# spent 700ns making 3 calls to Exporter::Heavy::CORE:match, avg 233ns/call # spent 300ns making 3 calls to Exporter::Heavy::CORE:subst, avg 100ns/call
125 $pkg->VERSION($sym); # inherit from UNIVERSAL
126 # If the version number was the only thing specified
127 # then we should act as if nothing was specified:
128 if (@imports == 1) {
129 @imports = @$exports;
130 last;
131 }
132 # We need a way to emulate 'use Foo ()' but still
133 # allow an easy version check: "use Foo 1.23, ''";
134 if (@imports == 2 and !$imports[1]) {
135 @imports = ();
136 last;
137 }
138 } elsif ($sym !~ s/^&// || !$export_cache->{$sym}) {
139 # Last chance - see if they've updated EXPORT_OK since we
140 # cached it.
141
1423700ns unless ($cache_is_current) {
143344µs %$export_cache = ();
144312µs34.20ms _rebuild_cache ($pkg, $exports, $export_cache);
# spent 4.20ms making 3 calls to Exporter::Heavy::_rebuild_cache, avg 1.40ms/call
1453800ns $cache_is_current = 1;
146 }
147
14831µs if (!$export_cache->{$sym}) {
149 # accumulate the non-exports
15033µs push @carp,
151 qq["$sym" is not exported by the $pkg module\n];
1523600ns $oops++;
153 }
154 }
155 }
156 }
157206µs if ($oops) {
15831µs require Carp;
15934µs3314µs Carp::croak("@{carp}Can't continue after import errors");
# spent 314µs making 3 calls to Carp::croak, avg 105µs/call
160 }
161 }
162 else {
163625µs @imports = @$exports;
164 }
165
166 my($fail, $fail_cache) = (\@{"${pkg}::EXPORT_FAIL"},
1672340µs $Exporter::FailCache{$pkg} ||= {});
168
169237µs if (@$fail) {
170 if (!%$fail_cache) {
171 # Build cache of symbols. Optimise the lookup by adding
172 # barewords twice... both with and without a leading &.
173 # (Technique could be applied to $export_cache at cost of memory)
174 my @expanded = map { /^\w/ ? ($_, '&'.$_) : $_ } @$fail;
175 warn "${pkg}::EXPORT_FAIL cached: @expanded" if $Exporter::Verbose;
176 @{$fail_cache}{@expanded} = (1) x @expanded;
177 }
178 my @failed;
179 foreach $sym (@imports) { push(@failed, $sym) if $fail_cache->{$sym} }
180 if (@failed) {
181 @failed = $pkg->export_fail(@failed);
182 foreach $sym (@failed) {
183 require Carp;
184 Carp::carp(qq["$sym" is not implemented by the $pkg module ],
185 "on this architecture");
186 }
187 if (@failed) {
188 require Carp;
189 Carp::croak("Can't continue after import errors");
190 }
191 }
192 }
193
194233µs warn "Importing into $callpkg from $pkg: ",
195 join(", ",sort @imports) if $Exporter::Verbose;
196
19723197µs foreach $sym (@imports) {
198 # shortcut for the common case of no type character
1997111.39ms71187µs (*{"${callpkg}::$sym"} = \&{"${pkg}::$sym"}, next)
# spent 87µs making 711 calls to Exporter::Heavy::CORE:subst, avg 122ns/call
200 unless $sym =~ s/^(\W)//;
201114µs $type = $1;
2022279µs221µs
# spent 14µs (8+7) within Exporter::Heavy::BEGIN@202 which was called: # once (8µs+7µs) by Exporter::as_heavy at line 202
no warnings 'once';
# spent 14µs making 1 call to Exporter::Heavy::BEGIN@202 # spent 7µs making 1 call to warnings::unimport
203 *{"${callpkg}::$sym"} =
204 $type eq '&' ? \&{"${pkg}::$sym"} :
205 $type eq '$' ? \${"${pkg}::$sym"} :
206 $type eq '@' ? \@{"${pkg}::$sym"} :
207 $type eq '%' ? \%{"${pkg}::$sym"} :
208 $type eq '*' ? *{"${pkg}::$sym"} :
2091128µs do { require Carp; Carp::croak("Can't export symbol: $type$sym") };
210 }
211}
212
213sub heavy_export_to_level
214
# spent 183µs (22+161) within Exporter::Heavy::heavy_export_to_level which was called 2 times, avg 91µs/call: # 2 times (22µs+161µs) by Time::HiRes::import at line 81 of Exporter.pm, avg 91µs/call
{
21521µs my $pkg = shift;
2162500ns my $level = shift;
21722µs (undef) = shift; # XXX redundant arg
21822µs my $callpkg = caller($level);
219210µs229µs $pkg->export($callpkg, @_);
# spent 29µs making 2 calls to Exporter::export, avg 15µs/call
220}
221
222# Utility functions
223
224
# spent 64µs within Exporter::Heavy::_push_tags which was called 7 times, avg 9µs/call: # 7 times (64µs+0s) by Exporter::Heavy::heavy_export_ok_tags at line 250, avg 9µs/call
sub _push_tags {
22574µs my($pkg, $var, $syms) = @_;
22673µs my @nontag = ();
22779µs my $export_tags = \%{"${pkg}::EXPORT_TAGS"};
228 push(@{"${pkg}::$var"},
229739µs map { $export_tags->{$_} ? @{$export_tags->{$_}}
230 : scalar(push(@nontag,$_),$_) }
231 (@$syms) ? @$syms : keys %$export_tags);
232715µs if (@nontag and $^W) {
233 # This may change to a die one day
234 require Carp;
235 Carp::carp(join(", ", @nontag)." are not tags of $pkg");
236 }
237}
238
239sub heavy_require_version {
240 my($self, $wanted) = @_;
241 my $pkg = ref $self || $self;
242 return ${pkg}->VERSION($wanted);
243}
244
245sub heavy_export_tags {
246 _push_tags((caller)[0], "EXPORT", \@_);
247}
248
249
# spent 88µs (24+64) within Exporter::Heavy::heavy_export_ok_tags which was called 7 times, avg 13µs/call: # 7 times (24µs+64µs) by DBI::BEGIN@181 or IO::Compress::Deflate::BEGIN@11 or IO::Uncompress::Inflate::BEGIN@11 or Search::Elasticsearch::Role::Cxn::BEGIN@10 or Search::Elasticsearch::Role::Cxn::BEGIN@11 or Search::Elasticsearch::Role::Cxn::BEGIN@8 or Search::Elasticsearch::Role::Cxn::BEGIN@9 at line 89 of Exporter.pm, avg 13µs/call
sub heavy_export_ok_tags {
250727µs764µs _push_tags((caller)[0], "EXPORT_OK", \@_);
# spent 64µs making 7 calls to Exporter::Heavy::_push_tags, avg 9µs/call
251}
252
25312µs1;
 
# spent 18µs within Exporter::Heavy::CORE:match which was called 44 times, avg 400ns/call: # 23 times (12µs+0s) by Exporter::Heavy::heavy_export at line 76, avg 517ns/call # 13 times (4µs+0s) by Exporter::Heavy::heavy_export at line 82, avg 269ns/call # 3 times (700ns+0s) by Exporter::Heavy::heavy_export at line 124, avg 233ns/call # 3 times (500ns+0s) by Exporter::Heavy::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/5.22.0/Exporter/Heavy.pm:63] at line 61, avg 167ns/call # 2 times (1µs+0s) by Exporter::Heavy::heavy_export at line 86, avg 500ns/call
sub Exporter::Heavy::CORE:match; # opcode
# spent 114µs within Exporter::Heavy::CORE:subst which was called 2222 times, avg 51ns/call: # 1309 times (12µs+0s) by Exporter::Heavy::_rebuild_cache at line 34, avg 9ns/call # 711 times (87µs+0s) by Exporter::Heavy::heavy_export at line 199, avg 122ns/call # 169 times (2µs+0s) by Exporter::Heavy::_rebuild_cache at line 30, avg 10ns/call # 15 times (10µs+0s) by Exporter::Heavy::heavy_export at line 86, avg 660ns/call # 15 times (3µs+0s) by Exporter::Heavy::heavy_export at line 84, avg 227ns/call # 3 times (300ns+0s) by Exporter::Heavy::heavy_export at line 124, avg 100ns/call
sub Exporter::Heavy::CORE:subst; # opcode