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  Run on Sat May 9 17:18:47 2020
Reported on Sat May 9 17:19:07 2020

Filename/usr/local/share/perl/5.18.2/Sub/Exporter.pm
StatementsExecuted 209 statements in 3.88ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
111858µs3.74msSub::Exporter::::BEGIN@11Sub::Exporter::BEGIN@11
21179µs532µsSub::Exporter::::_rewrite_build_configSub::Exporter::_rewrite_build_config
22256µs637µsSub::Exporter::::__ANON__[:337]Sub::Exporter::__ANON__[:337]
32144µs94µsSub::Exporter::::_expand_groupsSub::Exporter::_expand_groups (recurses: max depth 1, inclusive time 12µs)
21143µs91µsSub::Exporter::::_collect_collectionsSub::Exporter::_collect_collections
21136µs365µsSub::Exporter::::_do_importSub::Exporter::_do_import
11124µs55µsSub::Exporter::::_expand_groupSub::Exporter::_expand_group
11122µs35µsSub::Exporter::::__ANON__[:159]Sub::Exporter::__ANON__[:159]
22121µs552µsSub::Exporter::::build_exporterSub::Exporter::build_exporter
11120µs20µsData::GUID::::BEGIN@1.2 Data::GUID::BEGIN@1.2
11119µs19µsSub::Exporter::::BEGIN@217Sub::Exporter::BEGIN@217
11118µs376µsSub::Exporter::::setup_exporterSub::Exporter::setup_exporter
11118µs27µsData::GUID::::BEGIN@3 Data::GUID::BEGIN@3
21116µs64µsSub::Exporter::::default_installerSub::Exporter::default_installer
21116µs16µsSub::Exporter::::_key_intersectionSub::Exporter::_key_intersection
11114µs24µsSub::Exporter::::BEGIN@12Sub::Exporter::BEGIN@12
21113µs17µsSub::Exporter::::_assert_collector_names_okSub::Exporter::_assert_collector_names_ok
21113µs13µsSub::Exporter::::_mk_collection_builderSub::Exporter::_mk_collection_builder
11111µs264µsSub::Exporter::::default_generatorSub::Exporter::default_generator
32110µs10µsSub::Exporter::::_group_nameSub::Exporter::_group_name
11110µs20µsSub::Exporter::::BEGIN@13Sub::Exporter::BEGIN@13
1119µs28µsData::GUID::::BEGIN@2.3 Data::GUID::BEGIN@2.3
1117µs7µsSub::Exporter::::_setupSub::Exporter::_setup
1116µs6µsSub::Exporter::::BEGIN@10Sub::Exporter::BEGIN@10
1116µs252µsSub::Exporter::::__ANON__[:460]Sub::Exporter::__ANON__[:460]
1114µs4µsSub::Exporter::::CORE:matchSub::Exporter::CORE:match (opcode)
0000s0sSub::Exporter::::__ANON__[:354]Sub::Exporter::__ANON__[:354]
0000s0sSub::Exporter::::default_exporterSub::Exporter::default_exporter
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1254µs120µs
# spent 20µs within Data::GUID::BEGIN@1.2 which was called: # once (20µs+0s) by Data::GUID::BEGIN@353 at line 1
use 5.006;
# spent 20µs making 1 call to Data::GUID::BEGIN@1.2
2257µs248µs
# spent 28µs (9+20) within Data::GUID::BEGIN@2.3 which was called: # once (9µs+20µs) by Data::GUID::BEGIN@353 at line 2
use strict;
# spent 28µs making 1 call to Data::GUID::BEGIN@2.3 # spent 20µs making 1 call to strict::import
3298µs236µs
# spent 27µs (18+9) within Data::GUID::BEGIN@3 which was called: # once (18µs+9µs) by Data::GUID::BEGIN@353 at line 3
use warnings;
# spent 27µs making 1 call to Data::GUID::BEGIN@3 # spent 9µs making 1 call to warnings::import
4package Sub::Exporter;
5{
622µs $Sub::Exporter::VERSION = '0.987';
7}
8# ABSTRACT: a sophisticated exporter for custom-built routines
9
10232µs16µs
# spent 6µs within Sub::Exporter::BEGIN@10 which was called: # once (6µs+0s) by Data::GUID::BEGIN@353 at line 10
use Carp ();
# spent 6µs making 1 call to Sub::Exporter::BEGIN@10
113160µs23.75ms
# spent 3.74ms (858µs+2.89) within Sub::Exporter::BEGIN@11 which was called: # once (858µs+2.89ms) by Data::GUID::BEGIN@353 at line 11
use Data::OptList 0.100 ();
# spent 3.74ms making 1 call to Sub::Exporter::BEGIN@11 # spent 12µs making 1 call to UNIVERSAL::VERSION
12350µs234µs
# spent 24µs (14+10) within Sub::Exporter::BEGIN@12 which was called: # once (14µs+10µs) by Data::GUID::BEGIN@353 at line 12
use Params::Util 0.14 (); # _CODELIKE
# spent 24µs making 1 call to Sub::Exporter::BEGIN@12 # spent 10µs making 1 call to UNIVERSAL::VERSION
1331.44ms230µs
# spent 20µs (10+10) within Sub::Exporter::BEGIN@13 which was called: # once (10µs+10µs) by Data::GUID::BEGIN@353 at line 13
use Sub::Install 0.92 ();
# spent 20µs making 1 call to Sub::Exporter::BEGIN@13 # spent 10µs making 1 call to UNIVERSAL::VERSION
14
15
16# Given a potential import name, this returns the group name -- if it's got a
17# group prefix.
18
# spent 10µs within Sub::Exporter::_group_name which was called 3 times, avg 3µs/call: # 2 times (8µs+0s) by Sub::Exporter::_expand_groups at line 36, avg 4µs/call # once (2µs+0s) by Sub::Exporter::_expand_group at line 76
sub _group_name {
1931µs my ($name) = @_;
20
2138µs return if (index q{-:}, (substr $name, 0, 1)) == -1;
2227µs return substr $name, 1;
23}
24
25# \@groups is a canonicalized opt list of exports and groups this returns
26# another canonicalized opt list with groups replaced with relevant exports.
27# \%seen is groups we've already expanded and can ignore.
28# \%merge is merged options from the group we're descending through.
29
# spent 94µs (44+51) within Sub::Exporter::_expand_groups which was called 3 times, avg 32µs/call: # 2 times (31µs+63µs) by Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:337] at line 323, avg 47µs/call # once (12µs+-12µs) by Sub::Exporter::_expand_group at line 124
sub _expand_groups {
3032µs my ($class, $config, $groups, $collection, $seen, $merge) = @_;
3132µs $seen ||= {};
323800ns $merge ||= {};
3332µs my @groups = @$groups;
34
35310µs for my $i (reverse 0 .. $#groups) {
3625µs28µs if (my $group_name = _group_name($groups[$i][0])) {
# spent 8µs making 2 calls to Sub::Exporter::_group_name, avg 4µs/call
3711µs my $seen = { %$seen }; # faux-dynamic scoping
38
3913µs155µs splice @groups, $i, 1,
# spent 55µs making 1 call to Sub::Exporter::_expand_group
40 _expand_group($class, $config, $groups[$i], $collection, $seen, $merge);
41 } else {
42 # there's nothing to munge in this export's args
4312µs next unless my %merge = %$merge;
44
45 # we have things to merge in; do so
46 my $prefix = (delete $merge{-prefix}) || '';
47 my $suffix = (delete $merge{-suffix}) || '';
48
49 if (
50 Params::Util::_CODELIKE($groups[$i][1]) ## no critic Private
51 or
52 Params::Util::_SCALAR0($groups[$i][1]) ## no critic Private
53 ) {
54 # this entry was build by a group generator
55 $groups[$i][0] = $prefix . $groups[$i][0] . $suffix;
56 } else {
57 my $as
58 = ref $groups[$i][1]{-as} ? $groups[$i][1]{-as}
59 : $groups[$i][1]{-as} ? $prefix . $groups[$i][1]{-as} . $suffix
60 : $prefix . $groups[$i][0] . $suffix;
61
62 $groups[$i][1] = { %{ $groups[$i][1] }, %merge, -as => $as };
63 }
64 }
65 }
66
67313µs return \@groups;
68}
69
70# \@group is a name/value pair from an opt list.
71
# spent 55µs (24+31) within Sub::Exporter::_expand_group which was called: # once (24µs+31µs) by Sub::Exporter::_expand_groups at line 39
sub _expand_group {
721700ns my ($class, $config, $group, $collection, $seen, $merge) = @_;
731300ns $merge ||= {};
74
751600ns my ($group_name, $group_arg) = @$group;
7612µs12µs $group_name = _group_name($group_name);
# spent 2µs making 1 call to Sub::Exporter::_group_name
77
781900ns Carp::croak qq(group "$group_name" is not exported by the $class module)
79 unless exists $config->{groups}{$group_name};
80
8111µs return if $seen->{$group_name}++;
82
831300ns if (ref $group_arg) {
84 my $prefix = (delete $merge->{-prefix}||'') . ($group_arg->{-prefix}||'');
85 my $suffix = ($group_arg->{-suffix}||'') . (delete $merge->{-suffix}||'');
86 $merge = {
87 %$merge,
88 %$group_arg,
89 ($prefix ? (-prefix => $prefix) : ()),
90 ($suffix ? (-suffix => $suffix) : ()),
91 };
92 }
93
941700ns my $exports = $config->{groups}{$group_name};
95
9618µs22µs if (
# spent 2µs making 1 call to Params::Util::_CODELIKE # spent 900ns making 1 call to Params::Util::_SCALAR0
97 Params::Util::_CODELIKE($exports) ## no critic Private
98 or
99 Params::Util::_SCALAR0($exports) ## no critic Private
100 ) {
101 # I'm not very happy with this code for hiding -prefix and -suffix, but
102 # it's needed, and I'm not sure, offhand, how to make it better.
103 # -- rjbs, 2006-12-05
104 my $group_arg = $merge ? { %$merge } : {};
105 delete $group_arg->{-prefix};
106 delete $group_arg->{-suffix};
107
108 my $group = Params::Util::_CODELIKE($exports) ## no critic Private
109 ? $exports->($class, $group_name, $group_arg, $collection)
110 : $class->$$exports($group_name, $group_arg, $collection);
111
112 Carp::croak qq(group generator "$group_name" did not return a hashref)
113 if ref $group ne 'HASH';
114
115 my $stuff = [ map { [ $_ => $group->{$_} ] } keys %$group ];
116 return @{
117 _expand_groups($class, $config, $stuff, $collection, $seen, $merge)
118 };
119 } else {
12012µs114µs $exports
# spent 14µs making 1 call to Data::OptList::mkopt
121 = Data::OptList::mkopt($exports, "$group_name exports");
122
123 return @{
12419µs10s _expand_groups($class, $config, $exports, $collection, $seen, $merge)
# spent 12µs making 1 call to Sub::Exporter::_expand_groups, recursion: max depth 1, sum of overlapping time 12µs
125 };
126 }
127}
128
129
# spent 13µs within Sub::Exporter::_mk_collection_builder which was called 2 times, avg 6µs/call: # 2 times (13µs+0s) by Sub::Exporter::_collect_collections at line 175, avg 6µs/call
sub _mk_collection_builder {
1302800ns my ($col, $etc) = @_;
13122µs my ($config, $import_args, $class, $into) = @$etc;
132
1332300ns my %seen;
134
# spent 35µs (22+13) within Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:159] which was called: # once (22µs+13µs) by Sub::Exporter::_collect_collections at line 177
sub {
1351300ns my ($collection) = @_;
1361700ns my ($name, $value) = @$collection;
137
13811µs Carp::croak "collection $name provided multiple times in import"
139 if $seen{ $name }++;
140
14112µs if (ref(my $hook = $config->{collectors}{$name})) {
14212µs my $arg = {
143 name => $name,
144 config => $config,
145 import_args => $import_args,
146 class => $class,
147 into => $into,
148 };
149
15011µs my $error_msg = "collection $name failed validation";
151114µs16µs if (Params::Util::_SCALAR0($hook)) { ## no critic Private
# spent 6µs making 1 call to Params::Util::_SCALAR0
152 Carp::croak $error_msg unless $class->$$hook($value, $arg);
153 } else {
15412µs17µs Carp::croak $error_msg unless $hook->($value, $arg);
# spent 7µs making 1 call to Sub::Exporter::_setup
155 }
156 }
157
15814µs $col->{ $name } = $value;
159 }
160214µs}
161
162# Given a config and pre-canonicalized importer args, remove collections from
163# the args and return them.
164
# spent 91µs (43+48) within Sub::Exporter::_collect_collections which was called 2 times, avg 45µs/call: # 2 times (43µs+48µs) by Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:337] at line 321, avg 45µs/call
sub _collect_collections {
16522µs my ($config, $import_args, $class, $into) = @_;
166
167 my @collections
168 = map { splice @$import_args, $_, 1 }
169210µs grep { exists $config->{collectors}{ $import_args->[$_][0] } }
170 reverse 0 .. $#$import_args;
171
17221µs unshift @collections, [ INIT => {} ] if $config->{collectors}{INIT};
173
17421µs my $col = {};
17524µs213µs my $builder = _mk_collection_builder($col, \@_);
# spent 13µs making 2 calls to Sub::Exporter::_mk_collection_builder, avg 6µs/call
17622µs for my $collection (@collections) {
17712µs135µs $builder->($collection)
# spent 35µs making 1 call to Sub::Exporter::__ANON__[Sub/Exporter.pm:159]
178 }
179
180219µs return $col;
181}
182
183
184
# spent 376µs (18+357) within Sub::Exporter::setup_exporter which was called: # once (18µs+357µs) by Data::GUID::BEGIN@353 at line 461
sub setup_exporter {
18511µs my ($config) = @_;
186
18711µs Carp::croak 'into and into_level may not both be supplied to exporter'
188 if exists $config->{into} and exists $config->{into_level};
189
19012µs my $as = delete $config->{as} || 'import';
19112µs my $into
192 = exists $config->{into} ? delete $config->{into}
193 : exists $config->{into_level} ? caller(delete $config->{into_level})
194 : caller(0);
195
19612µs1306µs my $import = build_exporter($config);
# spent 306µs making 1 call to Sub::Exporter::build_exporter
197
19817µs151µs Sub::Install::reinstall_sub({
# spent 51µs making 1 call to Sub::Install::__ANON__[Sub/Install.pm:118]
199 code => $import,
200 into => $into,
201 as => $as,
202 });
203}
204
205
206
# spent 16µs within Sub::Exporter::_key_intersection which was called 2 times, avg 8µs/call: # 2 times (16µs+0s) by Sub::Exporter::_rewrite_build_config at line 262, avg 8µs/call
sub _key_intersection {
2072900ns my ($x, $y) = @_;
20829µs my %seen = map { $_ => 1 } keys %$x;
209210µs my @names = grep { $seen{$_} } keys %$y;
210}
211
212# Given the config passed to setup_exporter, which contains sugary opt list
213# data, rewrite the opt lists into hashes, catch a few kinds of invalid
214# configurations, and set up defaults. Since the config is a reference, it's
215# rewritten in place.
2161300nsmy %valid_config_key;
217
# spent 19µs within Sub::Exporter::BEGIN@217 which was called: # once (19µs+0s) by Data::GUID::BEGIN@353 at line 222
BEGIN {
218 %valid_config_key =
219121µs map { $_ => 1 }
220 qw(as collectors installer generator exports groups into into_level),
221 qw(exporter), # deprecated
22211.49ms119µs}
# spent 19µs making 1 call to Sub::Exporter::BEGIN@217
223
224
# spent 17µs (13+4) within Sub::Exporter::_assert_collector_names_ok which was called 2 times, avg 9µs/call: # 2 times (13µs+4µs) by Sub::Exporter::_rewrite_build_config at line 260, avg 9µs/call
sub _assert_collector_names_ok {
2252800ns my ($collectors) = @_;
226
227320µs14µs for my $reserved_name (grep { /\A[_A-Z]+\z/ } keys %$collectors) {
# spent 4µs making 1 call to Sub::Exporter::CORE:match
228 Carp::croak "unknown reserved collector name: $reserved_name"
229 if $reserved_name ne 'INIT';
230 }
231}
232
233
# spent 532µs (79+452) within Sub::Exporter::_rewrite_build_config which was called 2 times, avg 266µs/call: # 2 times (79µs+452µs) by Sub::Exporter::build_exporter at line 290, avg 266µs/call
sub _rewrite_build_config {
2342800ns my ($config) = @_;
235
23628µs if (my @keys = grep { not exists $valid_config_key{$_} } keys %$config) {
237 Carp::croak "unknown options (@keys) passed to Sub::Exporter";
238 }
239
24021µs Carp::croak q(into and into_level may not both be supplied to exporter)
241 if exists $config->{into} and exists $config->{into_level};
242
243 # XXX: Remove after deprecation period.
24421µs if ($config->{exporter}) {
245 Carp::cluck "'exporter' argument to build_exporter is deprecated. Use 'installer' instead; the semantics are identical.";
246 $config->{installer} = delete $config->{exporter};
247 }
248
2492800ns Carp::croak q(into and into_level may not both be supplied to exporter)
250 if exists $config->{into} and exists $config->{into_level};
251
25223µs for (qw(exports collectors)) {
253435µs4350µs $config->{$_} = Data::OptList::mkopt_hash(
# spent 350µs making 4 calls to Data::OptList::mkopt_hash, avg 88µs/call
254 $config->{$_},
255 $_,
256 [ 'CODE', 'SCALAR' ],
257 );
258 }
259
26024µs217µs _assert_collector_names_ok($config->{collectors});
# spent 17µs making 2 calls to Sub::Exporter::_assert_collector_names_ok, avg 9µs/call
261
26225µs216µs if (my @names = _key_intersection(@$config{qw(exports collectors)})) {
# spent 16µs making 2 calls to Sub::Exporter::_key_intersection, avg 8µs/call
263 Carp::croak "names (@names) used in both collections and exports";
264 }
265
26628µs269µs $config->{groups} = Data::OptList::mkopt_hash(
# spent 69µs making 2 calls to Data::OptList::mkopt_hash, avg 34µs/call
267 $config->{groups},
268 'groups',
269 [
270 'HASH', # standard opt list
271 'ARRAY', # standard opt list
272 'CODE', # group generator
273 'SCALAR', # name of group generation method
274 ]
275 );
276
277 # by default, export nothing
27822µs $config->{groups}{default} ||= [];
279
280 # by default, build an all-inclusive 'all' group
28122µs $config->{groups}{all} ||= [ keys %{ $config->{exports} } ];
282
28322µs $config->{generator} ||= \&default_generator;
28427µs $config->{installer} ||= \&default_installer;
285}
286
287
# spent 552µs (21+532) within Sub::Exporter::build_exporter which was called 2 times, avg 276µs/call: # once (12µs+294µs) by Sub::Exporter::setup_exporter at line 196 # once (8µs+238µs) by Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:460] at line 460
sub build_exporter {
2882800ns my ($config) = @_;
289
29023µs2532µs _rewrite_build_config($config);
# spent 532µs making 2 calls to Sub::Exporter::_rewrite_build_config, avg 266µs/call
291
292
# spent 637µs (56+581) within Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:337] which was called 2 times, avg 318µs/call: # once (29µs+461µs) by Data::GUID::BEGIN@353 at line 358 of Data/GUID.pm # once (27µs+120µs) by main::BEGIN@8 at line 8 of index.cgi
my $import = sub {
29322µs my ($class) = shift;
294
295 # XXX: clean this up -- rjbs, 2006-03-16
29622µs my $special = (ref $_[0]) ? shift(@_) : {};
29721µs Carp::croak q(into and into_level may not both be supplied to exporter)
298 if exists $special->{into} and exists $special->{into_level};
299
3002800ns if ($special->{exporter}) {
301 Carp::cluck "'exporter' special import argument is deprecated. Use 'installer' instead; the semantics are identical.";
302 $special->{installer} = delete $special->{exporter};
303 }
304
30523µs my $into
306 = defined $special->{into} ? delete $special->{into}
307 : defined $special->{into_level} ? caller(delete $special->{into_level})
308 : defined $config->{into} ? $config->{into}
309 : defined $config->{into_level} ? caller($config->{into_level})
310 : caller(0);
311
31222µs my $generator = delete $special->{generator} || $config->{generator};
3132900ns my $installer = delete $special->{installer} || $config->{installer};
314
315 # this builds a AOA, where the inner arrays are [ name => value_ref ]
31625µs231µs my $import_args = Data::OptList::mkopt([ @_ ]);
# spent 31µs making 2 calls to Data::OptList::mkopt, avg 15µs/call
317
318 # is this right? defaults first or collectors first? -- rjbs, 2006-06-24
31922µs $import_args = [ [ -default => undef ] ] unless @$import_args;
320
32124µs291µs my $collection = _collect_collections($config, $import_args, $class, $into);
# spent 91µs making 2 calls to Sub::Exporter::_collect_collections, avg 45µs/call
322
32324µs294µs my $to_import = _expand_groups($class, $config, $import_args, $collection);
# spent 94µs making 2 calls to Sub::Exporter::_expand_groups, avg 47µs/call
324
325 # now, finally $import_arg is really the "to do" list
326216µs2365µs _do_import(
# spent 365µs making 2 calls to Sub::Exporter::_do_import, avg 183µs/call
327 {
328 class => $class,
329 col => $collection,
330 config => $config,
331 into => $into,
332 generator => $generator,
333 installer => $installer,
334 },
335 $to_import,
336 );
337210µs };
338
33928µs return $import;
340}
341
342
# spent 365µs (36+329) within Sub::Exporter::_do_import which was called 2 times, avg 183µs/call: # 2 times (36µs+329µs) by Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:337] at line 326, avg 183µs/call
sub _do_import {
3432800ns my ($arg, $to_import) = @_;
344
3452600ns my @todo;
346
34722µs for my $pair (@$to_import) {
3481500ns my ($name, $import_arg) = @$pair;
349
3501300ns my ($generator, $as);
351
35215µs11µs if ($import_arg and Params::Util::_CODELIKE($import_arg)) { ## no critic
# spent 1µs making 1 call to Params::Util::_CODELIKE
353 # This is the case when a group generator has inserted name/code pairs.
354 $generator = sub { $import_arg };
355 $as = $name;
356 } else {
35714µs $import_arg = { $import_arg ? %$import_arg : () };
358
35911µs Carp::croak qq("$name" is not exported by the $arg->{class} module)
360 unless exists $arg->{config}{exports}{$name};
361
3621600ns $generator = $arg->{config}{exports}{$name};
363
36412µs $as = exists $import_arg->{-as} ? (delete $import_arg->{-as}) : $name;
365 }
366
36715µs1264µs my $code = $arg->{generator}->(
# spent 264µs making 1 call to Sub::Exporter::default_generator
368 {
369 class => $arg->{class},
370 name => $name,
371 arg => $import_arg,
372 col => $arg->{col},
373 generator => $generator,
374 }
375 );
376
37712µs push @todo, $as, $code;
378 }
379
380212µs264µs $arg->{installer}->(
# spent 64µs making 2 calls to Sub::Exporter::default_installer, avg 32µs/call
381 {
382 class => $arg->{class},
383 into => $arg->{into},
384 col => $arg->{col},
385 },
386 \@todo,
387 );
388}
389
390## Cute idea, possibly for future use: also supply an "unimport" for:
391## no Module::Whatever qw(arg arg arg);
392# sub _unexport {
393# my (undef, undef, undef, undef, undef, $as, $into) = @_;
394#
395# if (ref $as eq 'SCALAR') {
396# undef $$as;
397# } elsif (ref $as) {
398# Carp::croak "invalid reference type for $as: " . ref $as;
399# } else {
400# no strict 'refs';
401# delete &{$into . '::' . $as};
402# }
403# }
404
405
406
# spent 264µs (11+253) within Sub::Exporter::default_generator which was called: # once (11µs+253µs) by Sub::Exporter::_do_import at line 367
sub default_generator {
4071400ns my ($arg) = @_;
40812µs my ($class, $name, $generator) = @$arg{qw(class name generator)};
409
4101300ns if (not defined $generator) {
411 my $code = $class->can($name)
412 or Carp::croak "can't locate exported subroutine $name via $class";
413 return $code;
414 }
415
416 # I considered making this "$class->$generator(" but it seems that
417 # overloading precedence would turn an overloaded-as-code generator object
418 # into a string before code. -- rjbs, 2006-06-11
41919µs2253µs return $generator->($class, $name, $arg->{arg}, $arg->{col})
# spent 252µs making 1 call to Sub::Exporter::__ANON__[Sub/Exporter.pm:460] # spent 700ns making 1 call to Params::Util::_CODELIKE
420 if Params::Util::_CODELIKE($generator); ## no critic Private
421
422 # This "must" be a scalar reference, to a generator method name.
423 # -- rjbs, 2006-12-05
424 return $class->$$generator($name, $arg->{arg}, $arg->{col});
425}
426
427
428
# spent 64µs (16+48) within Sub::Exporter::default_installer which was called 2 times, avg 32µs/call: # 2 times (16µs+48µs) by Sub::Exporter::_do_import at line 380, avg 32µs/call
sub default_installer {
4292700ns my ($arg, $to_export) = @_;
430
431210µs for (my $i = 0; $i < @$to_export; $i += 2) {
43212µs my ($as, $code) = @$to_export[ $i, $i+1 ];
433
434 # Allow as isa ARRAY to push onto an array?
435 # Allow into isa HASH to install name=>code into hash?
436
4371800ns if (ref $as eq 'SCALAR') {
438 $$as = $code;
439 } elsif (ref $as) {
440 Carp::croak "invalid reference type for $as: " . ref $as;
441 } else {
44213µs148µs Sub::Install::reinstall_sub({
# spent 48µs making 1 call to Sub::Install::__ANON__[Sub/Install.pm:118]
443 code => $code,
444 into => $arg->{into},
445 as => $as
446 });
447 }
448 }
449}
450
451sub default_exporter {
452 Carp::cluck "default_exporter is deprecated; call default_installer instead; the semantics are identical";
453 goto &default_installer;
454}
455
456
457setup_exporter({
458 exports => [
459 qw(setup_exporter build_exporter),
46015µs1247µs
# spent 252µs (6+247) within Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:460] which was called: # once (6µs+247µs) by Sub::Exporter::default_generator at line 419
_import => sub { build_exporter($_[2]) },
# spent 247µs making 1 call to Sub::Exporter::build_exporter
461118µs1376µs ],
# spent 376µs making 1 call to Sub::Exporter::setup_exporter
462 groups => {
463 all => [ qw(setup_exporter build_export) ],
464 },
465 collectors => { -setup => \&_setup },
466});
467
468
# spent 7µs within Sub::Exporter::_setup which was called: # once (7µs+0s) by Sub::Exporter::__ANON__[/usr/local/share/perl/5.18.2/Sub/Exporter.pm:159] at line 154
sub _setup {
4691400ns my ($value, $arg) = @_;
470
4711800ns if (ref $value eq 'HASH') {
47214µs push @{ $arg->{import_args} }, [ _import => { -as => 'import', %$value } ];
47315µs return 1;
474 } elsif (ref $value eq 'ARRAY') {
475 push @{ $arg->{import_args} },
476 [ _import => { -as => 'import', exports => $value } ];
477 return 1;
478 }
479 return;
480}
481
- -
48417µs"jn8:32"; # <-- magic true value
485
486__END__
 
# spent 4µs within Sub::Exporter::CORE:match which was called: # once (4µs+0s) by Sub::Exporter::_assert_collector_names_ok at line 227
sub Sub::Exporter::CORE:match; # opcode
Report produced by the NYTProf 6.06 Perl profiler, developed by Tim Bunce based on work by Adam Kaplan and Salvador Fandiño García.