Filename | /usr/local/lib/perl/5.14.2/Class/MOP/Method/Wrapped.pm |
Statements | Executed 3451 statements in 8.11ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
981 | 1 | 1 | 2.52ms | 20.4ms | __ANON__[:162] | Class::MOP::Method::Wrapped::
46 | 1 | 1 | 954µs | 2.43ms | wrap | Class::MOP::Method::Wrapped::
46 | 1 | 1 | 524µs | 524µs | _new | Class::MOP::Method::Wrapped::
46 | 1 | 1 | 401µs | 829µs | add_around_modifier | Class::MOP::Method::Wrapped::
92 | 2 | 1 | 289µs | 289µs | __ANON__[:71] | Class::MOP::Method::Wrapped::
46 | 1 | 1 | 288µs | 288µs | __ANON__[:164] | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 12µs | 17µs | BEGIN@11 | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 9µs | 9µs | BEGIN@3 | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 7µs | 10µs | BEGIN@10 | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 7µs | 30µs | BEGIN@14 | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 6µs | 34µs | BEGIN@13 | Class::MOP::Method::Wrapped::
1 | 1 | 1 | 6µs | 53µs | BEGIN@16 | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | __ANON__[:45] | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | __ANON__[:51] | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | __ANON__[:66] | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | __ANON__[:91] | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | _make_compatible_with | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | add_after_modifier | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | add_before_modifier | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | after_modifiers | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | around_modifiers | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | before_modifiers | Class::MOP::Method::Wrapped::
0 | 0 | 0 | 0s | 0s | get_original_method | Class::MOP::Method::Wrapped::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | |||||
2 | package Class::MOP::Method::Wrapped; | ||||
3 | # spent 9µs within Class::MOP::Method::Wrapped::BEGIN@3 which was called:
# once (9µs+0s) by Class::MOP::Class::BEGIN@14 at line 5 | ||||
4 | 1 | 5µs | $Class::MOP::Method::Wrapped::AUTHORITY = 'cpan:STEVAN'; | ||
5 | 1 | 29µs | 1 | 9µs | } # spent 9µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@3 |
6 | { | ||||
7 | 2 | 1µs | $Class::MOP::Method::Wrapped::VERSION = '2.1005'; | ||
8 | } | ||||
9 | |||||
10 | 2 | 21µs | 2 | 13µs | # spent 10µs (7+3) within Class::MOP::Method::Wrapped::BEGIN@10 which was called:
# once (7µs+3µs) by Class::MOP::Class::BEGIN@14 at line 10 # spent 10µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@10
# spent 3µs making 1 call to strict::import |
11 | 2 | 24µs | 2 | 22µs | # spent 17µs (12+5) within Class::MOP::Method::Wrapped::BEGIN@11 which was called:
# once (12µs+5µs) by Class::MOP::Class::BEGIN@14 at line 11 # spent 17µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@11
# spent 5µs making 1 call to warnings::import |
12 | |||||
13 | 2 | 25µs | 2 | 62µs | # spent 34µs (6+28) within Class::MOP::Method::Wrapped::BEGIN@13 which was called:
# once (6µs+28µs) by Class::MOP::Class::BEGIN@14 at line 13 # spent 34µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@13
# spent 28µs making 1 call to Exporter::import |
14 | 2 | 23µs | 2 | 52µs | # spent 30µs (7+23) within Class::MOP::Method::Wrapped::BEGIN@14 which was called:
# once (7µs+23µs) by Class::MOP::Class::BEGIN@14 at line 14 # spent 30µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@14
# spent 23µs making 1 call to Exporter::import |
15 | |||||
16 | 2 | 831µs | 2 | 100µs | # spent 53µs (6+47) within Class::MOP::Method::Wrapped::BEGIN@16 which was called:
# once (6µs+47µs) by Class::MOP::Class::BEGIN@14 at line 16 # spent 53µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@16
# spent 47µs making 1 call to base::import |
17 | |||||
18 | # NOTE: | ||||
19 | # this ugly beast is the result of trying | ||||
20 | # to micro optimize this as much as possible | ||||
21 | # while not completely loosing maintainability. | ||||
22 | # At this point it's "fast enough", after all | ||||
23 | # you can't get something for nothing :) | ||||
24 | # spent 289µs within Class::MOP::Method::Wrapped::__ANON__[/usr/local/lib/perl/5.14.2/Class/MOP/Method/Wrapped.pm:71] which was called 92 times, avg 3µs/call:
# 46 times (149µs+0s) by Class::MOP::Method::Wrapped::wrap at line 89, avg 3µs/call
# 46 times (140µs+0s) by Class::MOP::Method::Wrapped::add_around_modifier at line 174, avg 3µs/call | ||||
25 | 276 | 322µs | my $modifier_table = shift; | ||
26 | my ($before, $after, $around) = ( | ||||
27 | $modifier_table->{before}, | ||||
28 | $modifier_table->{after}, | ||||
29 | $modifier_table->{around}, | ||||
30 | ); | ||||
31 | 92 | 44µs | if (@$before && @$after) { | ||
32 | $modifier_table->{cache} = sub { | ||||
33 | for my $c (@$before) { $c->(@_) }; | ||||
34 | my @rval; | ||||
35 | ((defined wantarray) ? | ||||
36 | ((wantarray) ? | ||||
37 | (@rval = $around->{cache}->(@_)) | ||||
38 | : | ||||
39 | ($rval[0] = $around->{cache}->(@_))) | ||||
40 | : | ||||
41 | $around->{cache}->(@_)); | ||||
42 | for my $c (@$after) { $c->(@_) }; | ||||
43 | return unless defined wantarray; | ||||
44 | return wantarray ? @rval : $rval[0]; | ||||
45 | } | ||||
46 | } | ||||
47 | elsif (@$before && !@$after) { | ||||
48 | $modifier_table->{cache} = sub { | ||||
49 | for my $c (@$before) { $c->(@_) }; | ||||
50 | return $around->{cache}->(@_); | ||||
51 | } | ||||
52 | } | ||||
53 | elsif (@$after && !@$before) { | ||||
54 | $modifier_table->{cache} = sub { | ||||
55 | my @rval; | ||||
56 | ((defined wantarray) ? | ||||
57 | ((wantarray) ? | ||||
58 | (@rval = $around->{cache}->(@_)) | ||||
59 | : | ||||
60 | ($rval[0] = $around->{cache}->(@_))) | ||||
61 | : | ||||
62 | $around->{cache}->(@_)); | ||||
63 | for my $c (@$after) { $c->(@_) }; | ||||
64 | return unless defined wantarray; | ||||
65 | return wantarray ? @rval : $rval[0]; | ||||
66 | } | ||||
67 | } | ||||
68 | else { | ||||
69 | $modifier_table->{cache} = $around->{cache}; | ||||
70 | } | ||||
71 | 1 | 3µs | }; | ||
72 | |||||
73 | # spent 2.43ms (954µs+1.47) within Class::MOP::Method::Wrapped::wrap which was called 46 times, avg 53µs/call:
# 46 times (954µs+1.47ms) by Class::MOP::Class::__ANON__[/usr/local/lib/perl/5.14.2/Class/MOP/Class.pm:1072] at line 1058 of Class/MOP/Class.pm, avg 53µs/call | ||||
74 | 230 | 1.03ms | my ( $class, $code, %params ) = @_; | ||
75 | |||||
76 | 92 | 53µs | (blessed($code) && $code->isa('Class::MOP::Method')) # spent 27µs making 46 calls to UNIVERSAL::isa, avg 583ns/call
# spent 26µs making 46 calls to Scalar::Util::blessed, avg 567ns/call | ||
77 | || confess "Can only wrap blessed CODE"; | ||||
78 | |||||
79 | 92 | 47µs | my $modifier_table = { # spent 47µs making 92 calls to Class::MOP::Method::body, avg 514ns/call | ||
80 | cache => undef, | ||||
81 | orig => $code->body, | ||||
82 | before => [], | ||||
83 | after => [], | ||||
84 | around => { | ||||
85 | cache => $code->body, | ||||
86 | methods => [], | ||||
87 | }, | ||||
88 | }; | ||||
89 | 46 | 149µs | $_build_wrapped_method->($modifier_table); # spent 149µs making 46 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:71], avg 3µs/call | ||
90 | return $class->SUPER::wrap( | ||||
91 | 981 | 2.28ms | 981 | 20.4ms | sub { $modifier_table->{cache}->(@_) }, # spent 20.4ms making 981 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:162], avg 21µs/call |
92 | # get these from the original | ||||
93 | # unless explicitly overridden | ||||
94 | 46 | 1.22ms | package_name => $params{package_name} || $code->package_name, # spent 1.22ms making 46 calls to Class::MOP::Method::wrap, avg 27µs/call | ||
95 | name => $params{name} || $code->name, | ||||
96 | original_method => $code, | ||||
97 | |||||
98 | modifier_table => $modifier_table, | ||||
99 | ); | ||||
100 | } | ||||
101 | |||||
102 | # spent 524µs within Class::MOP::Method::Wrapped::_new which was called 46 times, avg 11µs/call:
# 46 times (524µs+0s) by Class::MOP::Method::wrap at line 46 of Class/MOP/Method.pm, avg 11µs/call | ||||
103 | 184 | 567µs | my $class = shift; | ||
104 | return Class::MOP::Class->initialize($class)->new_object(@_) | ||||
105 | if $class ne __PACKAGE__; | ||||
106 | |||||
107 | my $params = @_ == 1 ? $_[0] : {@_}; | ||||
108 | |||||
109 | return bless { | ||||
110 | # inherited from Class::MOP::Method | ||||
111 | 'body' => $params->{body}, | ||||
112 | 'associated_metaclass' => $params->{associated_metaclass}, | ||||
113 | 'package_name' => $params->{package_name}, | ||||
114 | 'name' => $params->{name}, | ||||
115 | 'original_method' => $params->{original_method}, | ||||
116 | |||||
117 | # defined in this class | ||||
118 | 'modifier_table' => $params->{modifier_table} | ||||
119 | } => $class; | ||||
120 | } | ||||
121 | |||||
122 | sub get_original_method { | ||||
123 | my $code = shift; | ||||
124 | $code->original_method; | ||||
125 | } | ||||
126 | |||||
127 | sub add_before_modifier { | ||||
128 | my $code = shift; | ||||
129 | my $modifier = shift; | ||||
130 | unshift @{$code->{'modifier_table'}->{before}} => $modifier; | ||||
131 | $_build_wrapped_method->($code->{'modifier_table'}); | ||||
132 | } | ||||
133 | |||||
134 | sub before_modifiers { | ||||
135 | my $code = shift; | ||||
136 | return @{$code->{'modifier_table'}->{before}}; | ||||
137 | } | ||||
138 | |||||
139 | sub add_after_modifier { | ||||
140 | my $code = shift; | ||||
141 | my $modifier = shift; | ||||
142 | push @{$code->{'modifier_table'}->{after}} => $modifier; | ||||
143 | $_build_wrapped_method->($code->{'modifier_table'}); | ||||
144 | } | ||||
145 | |||||
146 | sub after_modifiers { | ||||
147 | my $code = shift; | ||||
148 | return @{$code->{'modifier_table'}->{after}}; | ||||
149 | } | ||||
150 | |||||
151 | { | ||||
152 | # NOTE: | ||||
153 | # this is another possible candidate for | ||||
154 | # optimization as well. There is an overhead | ||||
155 | # associated with the currying that, if | ||||
156 | # eliminated might make around modifiers | ||||
157 | # more manageable. | ||||
158 | 323 | 345µs | # spent 288µs within Class::MOP::Method::Wrapped::__ANON__[/usr/local/lib/perl/5.14.2/Class/MOP/Method/Wrapped.pm:164] which was called 46 times, avg 6µs/call:
# 46 times (288µs+0s) by Class::MOP::Method::Wrapped::add_around_modifier at line 171, avg 6µs/call | ||
159 | 46 | 8µs | my $f1 = pop; | ||
160 | return $f1 unless @_; | ||||
161 | my $f2 = pop; | ||||
162 | 981 | 2.22ms | 981 | 17.9ms | # spent 20.4ms (2.52+17.9) within Class::MOP::Method::Wrapped::__ANON__[/usr/local/lib/perl/5.14.2/Class/MOP/Method/Wrapped.pm:162] which was called 981 times, avg 21µs/call:
# 981 times (2.52ms+17.9ms) by Class::MOP::Class::Immutable::Class::MOP::Class::_method_map or Class::MOP::Class::Immutable::Class::MOP::Class::get_all_attributes or Class::MOP::Class::Immutable::Class::MOP::Class::get_meta_instance or Class::MOP::Class::Immutable::Class::MOP::Class::is_immutable or Class::MOP::Class::Immutable::Class::MOP::Class::linearized_isa or Class::MOP::Class::Immutable::Moose::Meta::Class::_method_map or Class::MOP::Class::Immutable::Moose::Meta::Class::get_all_attributes or Class::MOP::Class::Immutable::Moose::Meta::Class::get_all_methods or Class::MOP::Class::Immutable::Moose::Meta::Class::get_meta_instance or Class::MOP::Class::Immutable::Moose::Meta::Class::linearized_isa or MongoDB::Connection::new at line 91, avg 21µs/call # spent 17.9ms making 981 calls to Class::MOP::Class:::around, avg 18µs/call |
163 | redo; | ||||
164 | 1 | 1µs | }}; | ||
165 | |||||
166 | # spent 829µs (401+428) within Class::MOP::Method::Wrapped::add_around_modifier which was called 46 times, avg 18µs/call:
# 46 times (401µs+428µs) by Class::MOP::Class::add_around_method_modifier at line 1099 of Class/MOP/Class.pm, avg 18µs/call | ||||
167 | 230 | 270µs | my $code = shift; | ||
168 | my $modifier = shift; | ||||
169 | 46 | 34µs | unshift @{$code->{'modifier_table'}->{around}->{methods}} => $modifier; | ||
170 | $code->{'modifier_table'}->{around}->{cache} = $compile_around_method->( | ||||
171 | 46 | 20µs | 46 | 288µs | @{$code->{'modifier_table'}->{around}->{methods}}, # spent 288µs making 46 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:164], avg 6µs/call |
172 | $code->{'modifier_table'}->{orig} | ||||
173 | ); | ||||
174 | 46 | 140µs | $_build_wrapped_method->($code->{'modifier_table'}); # spent 140µs making 46 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:71], avg 3µs/call | ||
175 | } | ||||
176 | } | ||||
177 | |||||
178 | sub around_modifiers { | ||||
179 | my $code = shift; | ||||
180 | return @{$code->{'modifier_table'}->{around}->{methods}}; | ||||
181 | } | ||||
182 | |||||
183 | sub _make_compatible_with { | ||||
184 | my $self = shift; | ||||
185 | my ($other) = @_; | ||||
186 | |||||
187 | # XXX: this is pretty gross. the issue here is that CMOP::Method::Wrapped | ||||
188 | # objects are subclasses of CMOP::Method, but when we get to moose, they'll | ||||
189 | # need to be compatible with Moose::Meta::Method, which isn't possible. the | ||||
190 | # right solution here is to make ::Wrapped into a role that gets applied to | ||||
191 | # whatever the method_metaclass happens to be and get rid of | ||||
192 | # wrapped_method_metaclass entirely, but that's not going to happen until | ||||
193 | # we ditch cmop and get roles into the bootstrapping, so. i'm not | ||||
194 | # maintaining the previous behavior of turning them into instances of the | ||||
195 | # new method_metaclass because that's equally broken, and at least this way | ||||
196 | # any issues will at least be detectable and potentially fixable. -doy | ||||
197 | return $self unless $other->_is_compatible_with($self->_real_ref_name); | ||||
198 | |||||
199 | return $self->SUPER::_make_compatible_with(@_); | ||||
200 | } | ||||
201 | |||||
202 | 1 | 4µs | 1; | ||
203 | |||||
204 | # ABSTRACT: Method Meta Object for methods with before/after/around modifiers | ||||
205 | |||||
206 | __END__ |