Filename | /Users/ether/.perlbrew/libs/36.0@std/lib/perl5/Sub/Defer.pm |
Statements | Executed 2274 statements in 7.32ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
109 | 2 | 2 | 975µs | 1.99ms | _install_coderef | Sub::Defer::
38 | 2 | 2 | 785µs | 37.5ms | undefer_sub | Sub::Defer::
10 | 1 | 1 | 689µs | 804µs | undefer_package | Sub::Defer::
37 | 2 | 2 | 667µs | 974µs | defer_sub | Sub::Defer::
68 | 6 | 2 | 596µs | 8.39ms | __ANON__[:178] | Sub::Defer::
109 | 1 | 1 | 339µs | 792µs | _name_coderef | Sub::Defer::
125 | 3 | 1 | 256µs | 256µs | _getglob | Sub::Defer::
72 | 1 | 1 | 102µs | 102µs | CORE:regcomp (opcode) | Sub::Defer::
1 | 1 | 1 | 92µs | 135µs | BEGIN@41 | Sub::Defer::
82 | 2 | 1 | 69µs | 69µs | CORE:match (opcode) | Sub::Defer::
1 | 1 | 1 | 28µs | 43µs | BEGIN@167 | Sub::Defer::
1 | 1 | 1 | 22µs | 24µs | BEGIN@2 | Sub::Defer::
1 | 1 | 1 | 6µs | 6µs | BEGIN@16 | Sub::Defer::
1 | 1 | 1 | 6µs | 32µs | BEGIN@3 | Sub::Defer::
1 | 1 | 1 | 6µs | 11µs | BEGIN@4 | Sub::Defer::
1 | 1 | 1 | 6µs | 23µs | BEGIN@89 | Sub::Defer::
1 | 1 | 1 | 5µs | 10µs | BEGIN@14 | Sub::Defer::
1 | 1 | 1 | 5µs | 26µs | BEGIN@5 | Sub::Defer::
1 | 1 | 1 | 5µs | 16µs | BEGIN@6 | Sub::Defer::
1 | 1 | 1 | 4µs | 17µs | BEGIN@34 | Sub::Defer::
0 | 0 | 0 | 0s | 0s | CLONE | Sub::Defer::
0 | 0 | 0 | 0s | 0s | __ANON__[:23] | Sub::Defer::
0 | 0 | 0 | 0s | 0s | defer_info | Sub::Defer::
0 | 0 | 0 | 0s | 0s | undefer_all | Sub::Defer::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Sub::Defer; | ||||
2 | 2 | 27µs | 2 | 26µs | # spent 24µs (22+2) within Sub::Defer::BEGIN@2 which was called:
# once (22µs+2µs) by Sub::Quote::BEGIN@8 at line 2 # spent 24µs making 1 call to Sub::Defer::BEGIN@2
# spent 2µs making 1 call to strict::import |
3 | 2 | 21µs | 2 | 58µs | # spent 32µs (6+26) within Sub::Defer::BEGIN@3 which was called:
# once (6µs+26µs) by Sub::Quote::BEGIN@8 at line 3 # spent 32µs making 1 call to Sub::Defer::BEGIN@3
# spent 26µs making 1 call to warnings::import |
4 | 2 | 15µs | 2 | 16µs | # spent 11µs (6+5) within Sub::Defer::BEGIN@4 which was called:
# once (6µs+5µs) by Sub::Quote::BEGIN@8 at line 4 # spent 11µs making 1 call to Sub::Defer::BEGIN@4
# spent 5µs making 1 call to Exporter::import |
5 | 2 | 14µs | 2 | 47µs | # spent 26µs (5+21) within Sub::Defer::BEGIN@5 which was called:
# once (5µs+21µs) by Sub::Quote::BEGIN@8 at line 5 # spent 26µs making 1 call to Sub::Defer::BEGIN@5
# spent 21µs making 1 call to Exporter::import |
6 | 2 | 42µs | 2 | 27µs | # spent 16µs (5+11) within Sub::Defer::BEGIN@6 which was called:
# once (5µs+11µs) by Sub::Quote::BEGIN@8 at line 6 # spent 16µs making 1 call to Sub::Defer::BEGIN@6
# spent 11µs making 1 call to Exporter::import |
7 | |||||
8 | 1 | 1µs | our $VERSION = '2.006006'; | ||
9 | 1 | 15µs | $VERSION = eval $VERSION; # spent 3µs executing statements in string eval | ||
10 | |||||
11 | 1 | 1µs | our @EXPORT = qw(defer_sub undefer_sub undefer_all); | ||
12 | 1 | 1µs | our @EXPORT_OK = qw(undefer_package defer_info); | ||
13 | |||||
14 | 127 | 446µs | 2 | 15µs | # spent 256µs within Sub::Defer::_getglob which was called 125 times, avg 2µs/call:
# 109 times (221µs+0s) by Sub::Defer::_install_coderef at line 33, avg 2µs/call
# 8 times (28µs+0s) by Sub::Defer::undefer_sub at line 88, avg 4µs/call
# 8 times (7µs+0s) by Sub::Defer::undefer_sub at line 93, avg 875ns/call
# spent 10µs (5+5) within Sub::Defer::BEGIN@14 which was called:
# once (5µs+5µs) by Sub::Quote::BEGIN@8 at line 14 # spent 10µs making 1 call to Sub::Defer::BEGIN@14
# spent 5µs making 1 call to strict::unimport |
15 | |||||
16 | # spent 6µs within Sub::Defer::BEGIN@16 which was called:
# once (6µs+0s) by Sub::Quote::BEGIN@8 at line 25 | ||||
17 | 1 | 0s | my $no_subname; | ||
18 | *_subname | ||||
19 | = defined &Sub::Util::set_subname ? \&Sub::Util::set_subname | ||||
20 | : defined &Sub::Name::subname ? \&Sub::Name::subname | ||||
21 | : (eval { require Sub::Util } && defined &Sub::Util::set_subname) ? \&Sub::Util::set_subname | ||||
22 | : (eval { require Sub::Name } && defined &Sub::Name::subname ) ? \&Sub::Name::subname | ||||
23 | 1 | 1µs | : ($no_subname = 1, sub { $_[1] }); | ||
24 | 1 | 4µs | *_CAN_SUBNAME = $no_subname ? sub(){0} : sub(){1}; | ||
25 | 1 | 63µs | 1 | 6µs | } # spent 6µs making 1 call to Sub::Defer::BEGIN@16 |
26 | |||||
27 | # spent 792µs (339+453) within Sub::Defer::_name_coderef which was called 109 times, avg 7µs/call:
# 109 times (339µs+453µs) by Sub::Defer::_install_coderef at line 33, avg 7µs/call | ||||
28 | 109 | 35µs | shift if @_ > 2; # three args is (target, name, sub) | ||
29 | 109 | 996µs | 109 | 453µs | _CAN_SUBNAME ? _subname(@_) : $_[1]; # spent 453µs making 109 calls to Sub::Util::set_subname, avg 4µs/call |
30 | } | ||||
31 | |||||
32 | # spent 1.99ms (975µs+1.01) within Sub::Defer::_install_coderef which was called 109 times, avg 18µs/call:
# 99 times (901µs+889µs) by Sub::Quote::quote_sub at line 223 of Sub/Quote.pm, avg 18µs/call
# 10 times (74µs+124µs) by Sub::Defer::defer_sub at line 179, avg 20µs/call | ||||
33 | 109 | 296µs | 218 | 1.01ms | my ($glob, $code) = (_getglob($_[0]), _name_coderef(@_)); # spent 792µs making 109 calls to Sub::Defer::_name_coderef, avg 7µs/call
# spent 221µs making 109 calls to Sub::Defer::_getglob, avg 2µs/call |
34 | 2 | 108µs | 2 | 30µs | # spent 17µs (4+13) within Sub::Defer::BEGIN@34 which was called:
# once (4µs+13µs) by Sub::Quote::BEGIN@8 at line 34 # spent 17µs making 1 call to Sub::Defer::BEGIN@34
# spent 13µs making 1 call to warnings::unimport |
35 | 109 | 381µs | if (*{$glob}{CODE}) { | ||
36 | *{$glob} = $code; | ||||
37 | } | ||||
38 | # perl will sometimes warn about mismatched prototypes coming from the | ||||
39 | # inheritance cache, so disable them if we aren't redefining a sub | ||||
40 | else { | ||||
41 | 2 | 234µs | 2 | 178µs | # spent 135µs (92+43) within Sub::Defer::BEGIN@41 which was called:
# once (92µs+43µs) by Sub::Quote::BEGIN@8 at line 41 # spent 135µs making 1 call to Sub::Defer::BEGIN@41
# spent 43µs making 1 call to warnings::unimport |
42 | 109 | 105µs | *{$glob} = $code; | ||
43 | } | ||||
44 | } | ||||
45 | |||||
46 | # We are dealing with three subs. The first is the generator sub. It is | ||||
47 | # provided by the user, so we cannot modify it. When called, it generates the | ||||
48 | # undeferred sub. This is also created, so it also cannot be modified. These | ||||
49 | # are wrapped in a third sub. The deferred sub is generated by us, and when | ||||
50 | # called it uses the generator sub to create the undeferred sub. If it is a | ||||
51 | # named sub, it is installed in the symbol table, usually overwriting the | ||||
52 | # deferred sub. From then on, the deferred sub will goto the undeferred sub | ||||
53 | # if it is called. | ||||
54 | # | ||||
55 | # In %DEFERRED we store array refs with information about these subs. The key | ||||
56 | # is the stringified subref. We have a CLONE method to fix this up in the | ||||
57 | # case of threading to deal with changing refaddrs. The arrayrefs contain: | ||||
58 | # | ||||
59 | # 0. fully qualified sub name (or undef) | ||||
60 | # 1. generator sub | ||||
61 | # 2. options (attributes) | ||||
62 | # 3. scalar ref to undeferred sub (inner reference weakened) | ||||
63 | # 4. deferred sub (deferred only) | ||||
64 | # 5. info arrayref for undeferred sub (deferred only, after undefer) | ||||
65 | # | ||||
66 | # The deferred sub contains a strong reference to its info arrayref, and the | ||||
67 | # undeferred. | ||||
68 | |||||
69 | our %DEFERRED; | ||||
70 | |||||
71 | # spent 37.5ms (785µs+36.7) within Sub::Defer::undefer_sub which was called 38 times, avg 986µs/call:
# 24 times (50µs+0s) by Moo::_Utils::_install_modifier at line 79 of Moo/_Utils.pm, avg 2µs/call
# 14 times (735µs+36.7ms) by JSON::Schema::Modern::Annotation::new or JSON::Schema::Modern::Document::OpenAPI::new or JSON::Schema::Modern::Document::new or JSON::Schema::Modern::Error::new or JSON::Schema::Modern::Result::new or JSON::Schema::Modern::new or Method::Generate::Constructor::new or OpenAPI::Modern::new or Sub::Defer::__ANON__[/Users/ether/.perlbrew/libs/36.0@std/lib/perl5/Sub/Defer.pm:178] at line 176, avg 2.67ms/call | ||||
72 | 38 | 13µs | my ($deferred) = @_; | ||
73 | 38 | 135µs | my $info = $DEFERRED{$deferred} or return $deferred; | ||
74 | 14 | 119µs | my ($target, $maker, $options, $undeferred_ref, $deferred_sub) = @$info; | ||
75 | |||||
76 | 14 | 80µs | if (!( | ||
77 | $deferred_sub && $deferred eq $deferred_sub | ||||
78 | || ${$undeferred_ref} && $deferred eq ${$undeferred_ref} | ||||
79 | )) { | ||||
80 | return $deferred; | ||||
81 | } | ||||
82 | |||||
83 | return ${$undeferred_ref} | ||||
84 | 14 | 2µs | if ${$undeferred_ref}; | ||
85 | 14 | 62µs | 14 | 36.6ms | ${$undeferred_ref} = my $made = $maker->(); # spent 33.7ms making 8 calls to Method::Generate::Constructor::__ANON__[Method/Generate/Constructor.pm:101], avg 4.22ms/call
# spent 2.92ms making 6 calls to Sub::Quote::__ANON__[Sub/Quote.pm:232], avg 486µs/call |
86 | |||||
87 | # make sure the method slot has not changed since deferral time | ||||
88 | 14 | 45µs | 8 | 28µs | if (defined($target) && $deferred eq *{_getglob($target)}{CODE}||'') { # spent 28µs making 8 calls to Sub::Defer::_getglob, avg 4µs/call |
89 | 2 | 1.26ms | 2 | 40µs | # spent 23µs (6+17) within Sub::Defer::BEGIN@89 which was called:
# once (6µs+17µs) by Sub::Quote::BEGIN@8 at line 89 # spent 23µs making 1 call to Sub::Defer::BEGIN@89
# spent 17µs making 1 call to warnings::unimport |
90 | |||||
91 | # I believe $maker already evals with the right package/name, so that | ||||
92 | # _install_coderef calls are not necessary --ribasushi | ||||
93 | 8 | 17µs | 8 | 7µs | *{_getglob($target)} = $made; # spent 7µs making 8 calls to Sub::Defer::_getglob, avg 875ns/call |
94 | } | ||||
95 | 14 | 76µs | my $undefer_info = [ $target, $maker, $options, $undeferred_ref ]; | ||
96 | 14 | 28µs | $info->[5] = $DEFERRED{$made} = $undefer_info; | ||
97 | 14 | 38µs | 14 | 8µs | weaken ${$undefer_info->[3]}; # spent 8µs making 14 calls to Scalar::Util::weaken, avg 571ns/call |
98 | |||||
99 | 14 | 60µs | return $made; | ||
100 | } | ||||
101 | |||||
102 | sub undefer_all { | ||||
103 | undefer_sub($_) for keys %DEFERRED; | ||||
104 | return; | ||||
105 | } | ||||
106 | |||||
107 | # spent 804µs (689+115) within Sub::Defer::undefer_package which was called 10 times, avg 80µs/call:
# 10 times (689µs+115µs) by Moo::Role::_undefer_subs at line 288 of Moo/Role.pm, avg 80µs/call | ||||
108 | 10 | 3µs | my $package = shift; | ||
109 | undefer_sub($_) | ||||
110 | 10 | 153µs | for grep { | ||
111 | 333 | 233µs | my $name = $DEFERRED{$_} && $DEFERRED{$_}[0]; | ||
112 | 333 | 406µs | 144 | 115µs | $name && $name =~ /^${package}::[^:]+$/ # spent 102µs making 72 calls to Sub::Defer::CORE:regcomp, avg 1µs/call
# spent 13µs making 72 calls to Sub::Defer::CORE:match, avg 181ns/call |
113 | } keys %DEFERRED; | ||||
114 | 10 | 17µs | return; | ||
115 | } | ||||
116 | |||||
117 | sub defer_info { | ||||
118 | my ($deferred) = @_; | ||||
119 | my $info = $DEFERRED{$deferred||''} or return undef; | ||||
120 | |||||
121 | my ($target, $maker, $options, $undeferred_ref, $deferred_sub) = @$info; | ||||
122 | if (!( | ||||
123 | $deferred_sub && $deferred eq $deferred_sub | ||||
124 | || ${$undeferred_ref} && $deferred eq ${$undeferred_ref} | ||||
125 | )) { | ||||
126 | delete $DEFERRED{$deferred}; | ||||
127 | return undef; | ||||
128 | } | ||||
129 | [ | ||||
130 | $target, $maker, $options, | ||||
131 | ( $undeferred_ref && $$undeferred_ref ? $$undeferred_ref : ()), | ||||
132 | ]; | ||||
133 | } | ||||
134 | |||||
135 | # spent 974µs (667+307) within Sub::Defer::defer_sub which was called 37 times, avg 26µs/call:
# 27 times (431µs+34µs) by Sub::Quote::quote_sub at line 235 of Sub/Quote.pm, avg 17µs/call
# 10 times (236µs+273µs) by Method::Generate::Constructor::install_delayed at line 101 of Method/Generate/Constructor.pm, avg 51µs/call | ||||
136 | 37 | 24µs | my ($target, $maker, $options) = @_; | ||
137 | 37 | 17µs | my $package; | ||
138 | my $subname; | ||||
139 | 37 | 99µs | 10 | 56µs | ($package, $subname) = $target =~ /^(.*)::([^:]+)$/ # spent 56µs making 10 calls to Sub::Defer::CORE:match, avg 6µs/call |
140 | or croak "$target is not a fully qualified sub name!" | ||||
141 | if $target; | ||||
142 | 37 | 25µs | $package ||= $options && $options->{package} || caller; | ||
143 | 37 | 38µs | my @attributes = @{$options && $options->{attributes} || []}; | ||
144 | 37 | 17µs | if (@attributes) { | ||
145 | /\A\w+(?:\(.*\))?\z/s || croak "invalid attribute $_" | ||||
146 | for @attributes; | ||||
147 | } | ||||
148 | 37 | 3µs | my $deferred; | ||
149 | my $undeferred; | ||||
150 | 37 | 60µs | my $deferred_info = [ $target, $maker, $options, \$undeferred ]; | ||
151 | 37 | 33µs | if (@attributes || $target && !_CAN_SUBNAME) { | ||
152 | my $code | ||||
153 | = q[#line ].(__LINE__+2).q[ "].__FILE__.qq["\n] | ||||
154 | . qq[package $package;\n] | ||||
155 | . ($target ? "sub $subname" : '+sub') . join('', map " :$_", @attributes) | ||||
156 | . q[ { | ||||
157 | package Sub::Defer; | ||||
158 | # uncoverable subroutine | ||||
159 | # uncoverable statement | ||||
160 | $undeferred ||= undefer_sub($deferred_info->[4]); | ||||
161 | goto &$undeferred; # uncoverable statement | ||||
162 | $undeferred; # fake lvalue return | ||||
163 | }]."\n" | ||||
164 | . ($target ? "\\&$subname" : ''); | ||||
165 | my $e; | ||||
166 | $deferred = do { | ||||
167 | 2 | 330µs | 2 | 58µs | # spent 43µs (28+15) within Sub::Defer::BEGIN@167 which was called:
# once (28µs+15µs) by Sub::Quote::BEGIN@8 at line 167 # spent 43µs making 1 call to Sub::Defer::BEGIN@167
# spent 15µs making 1 call to warnings::unimport |
168 | local $@; | ||||
169 | eval $code or $e = $@; # uncoverable branch true | ||||
170 | }; | ||||
171 | die $e if defined $e; # uncoverable branch true | ||||
172 | } | ||||
173 | else { | ||||
174 | # duplicated from above | ||||
175 | # spent 8.39ms (596µs+7.80) within Sub::Defer::__ANON__[/Users/ether/.perlbrew/libs/36.0@std/lib/perl5/Sub/Defer.pm:178] which was called 68 times, avg 123µs/call:
# 36 times (241µs+2.42ms) by JSON::Schema::Modern::Document::__ANON__[/Users/ether/.perlbrew/libs/36.0@std/lib/perl5/JSON/Schema/Modern/Document.pm:135] at line 120 of JSON/Schema/Modern/Document.pm, avg 74µs/call
# 24 times (152µs+2.74ms) by JSON::Schema::Modern::__ANON__[/Users/ether/.perlbrew/libs/36.0@std/lib/perl5/JSON/Schema/Modern.pm:646] at line 620 of JSON/Schema/Modern.pm, avg 121µs/call
# 5 times (100µs+836µs) by JSON::Schema::Modern::__ANON__[/Users/ether/.perlbrew/libs/36.0@std/lib/perl5/JSON/Schema/Modern.pm:124] at line 124 of JSON/Schema/Modern.pm, avg 187µs/call
# once (7µs+744µs) by JSON::Schema::Modern::add_vocabulary at line 681 of JSON/Schema/Modern.pm
# once (15µs+645µs) by JSON::Schema::Modern::add_vocabulary at line 676 of JSON/Schema/Modern.pm
# once (81µs+405µs) by JSON::Schema::Modern::add_vocabulary at line 682 of JSON/Schema/Modern.pm | ||||
176 | 76 | 220µs | 14 | 37.4ms | $undeferred ||= undefer_sub($deferred_info->[4]); # spent 37.4ms making 14 calls to Sub::Defer::undefer_sub, avg 2.67ms/call |
177 | 76 | 447µs | 76 | 208s | goto &$undeferred; # spent 104s making 1 call to OpenAPI::Modern::new
# spent 104s making 1 call to JSON::Schema::Modern::Document::OpenAPI::new
# spent 8.69ms making 1 call to JSON::Schema::Modern::Document::new
# spent 5.92ms making 36 calls to Type::Tiny::__ANON__[(eval 428)[Sub/Quote.pm:3]:16], avg 165µs/call
# spent 3.15ms making 24 calls to Type::Tiny::__ANON__[(eval 430)[Sub/Quote.pm:3]:16], avg 131µs/call
# spent 191µs making 1 call to JSON::Schema::Modern::Result::new
# spent 82µs making 1 call to Type::Tiny::__ANON__[(eval 421)[Sub/Quote.pm:3]:16]
# spent 73µs making 5 calls to Type::Tiny::__ANON__[(eval 423)[Sub/Quote.pm:3]:16], avg 15µs/call
# spent 64µs making 1 call to JSON::Schema::Modern::new
# spent 63µs making 1 call to Type::Tiny::__ANON__[(eval 419)[Sub/Quote.pm:3]:16]
# spent 57µs making 1 call to JSON::Schema::Modern::Error::new
# spent 50µs making 1 call to JSON::Schema::Modern::Annotation::new
# spent 34µs making 1 call to Type::Tiny::__ANON__[(eval 422)[Sub/Quote.pm:3]:16]
# spent 10µs making 1 call to Method::Generate::Constructor::new |
178 | 37 | 67µs | }; | ||
179 | 37 | 34µs | 10 | 198µs | _install_coderef($target, $deferred) # spent 198µs making 10 calls to Sub::Defer::_install_coderef, avg 20µs/call |
180 | if $target; | ||||
181 | } | ||||
182 | 37 | 128µs | 37 | 31µs | weaken($deferred_info->[4] = $deferred); # spent 31µs making 37 calls to Scalar::Util::weaken, avg 838ns/call |
183 | 37 | 125µs | 37 | 22µs | weaken($DEFERRED{$deferred} = $deferred_info); # spent 22µs making 37 calls to Scalar::Util::weaken, avg 595ns/call |
184 | 37 | 101µs | return $deferred; | ||
185 | } | ||||
186 | |||||
187 | sub CLONE { | ||||
188 | %DEFERRED = map { | ||||
189 | defined $_ ? ( | ||||
190 | $_->[4] ? ($_->[4] => $_) | ||||
191 | : ($_->[3] && ${$_->[3]}) ? (${$_->[3]} => $_) | ||||
192 | : () | ||||
193 | ) : () | ||||
194 | } values %DEFERRED; | ||||
195 | } | ||||
196 | |||||
197 | 1 | 5µs | 1; | ||
198 | __END__ | ||||
sub Sub::Defer::CORE:match; # opcode | |||||
# spent 102µs within Sub::Defer::CORE:regcomp which was called 72 times, avg 1µs/call:
# 72 times (102µs+0s) by Sub::Defer::undefer_package at line 112, avg 1µs/call |