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For script/ponapi
  Run on Wed Feb 10 15:51:26 2016
Reported on Thu Feb 11 09:43:10 2016

Filename/usr/local/lib/perl/5.18.2/Class/MOP/Instance.pm
StatementsExecuted 13794 statements in 32.8ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
680115.36ms6.50msClass::MOP::Instance::::inline_set_slot_valueClass::MOP::Instance::inline_set_slot_value
236114.84ms5.51msClass::MOP::Instance::::inline_get_slot_valueClass::MOP::Instance::inline_get_slot_value
2478114.18ms4.18msClass::MOP::Instance::::set_slot_valueClass::MOP::Instance::set_slot_value
160113.92ms11.3msClass::MOP::Instance::::BUILDARGSClass::MOP::Instance::BUILDARGS
1012411.99ms1.99msClass::MOP::Instance::::inline_slot_accessClass::MOP::Instance::inline_slot_access
160111.59ms14.7msClass::MOP::Instance::::newClass::MOP::Instance::new
317111.22ms1.74msClass::MOP::Instance::::create_instanceClass::MOP::Instance::create_instance
8711338µs518µsClass::MOP::Instance::::inline_is_slot_initializedClass::MOP::Instance::inline_is_slot_initialized
34622268µs268µsClass::MOP::Instance::::is_inlinableClass::MOP::Instance::is_inlinable
4811268µs268µsClass::MOP::Instance::::_newClass::MOP::Instance::_new
16011154µs154µsClass::MOP::Instance::::is_dependent_on_superclassesClass::MOP::Instance::is_dependent_on_superclasses
5811118µs118µsClass::MOP::Instance::::inline_create_instanceClass::MOP::Instance::inline_create_instance
401152µs52µsClass::MOP::Instance::::is_slot_initializedClass::MOP::Instance::is_slot_initialized
91145µs57µsClass::MOP::Instance::::inline_weaken_slot_valueClass::MOP::Instance::inline_weaken_slot_value
231128µs28µsClass::MOP::Instance::::get_slot_valueClass::MOP::Instance::get_slot_value
1119µs19µsClass::MOP::Instance::::BEGIN@4Class::MOP::Instance::BEGIN@4
1118µs52µsClass::MOP::Instance::::BEGIN@7Class::MOP::Instance::BEGIN@7
1118µs12µsClass::MOP::Instance::::BEGIN@5Class::MOP::Instance::BEGIN@5
7117µs7µsClass::MOP::Instance::::inline_get_is_lvalueClass::MOP::Instance::inline_get_is_lvalue
1116µs24µsClass::MOP::Instance::::BEGIN@9Class::MOP::Instance::BEGIN@9
1115µs6µsClass::MOP::Instance::::weaken_slot_valueClass::MOP::Instance::weaken_slot_value
0000s0sClass::MOP::Instance::::_clear_mop_slotClass::MOP::Instance::_clear_mop_slot
0000s0sClass::MOP::Instance::::_get_mop_slotClass::MOP::Instance::_get_mop_slot
0000s0sClass::MOP::Instance::::_has_mop_slotClass::MOP::Instance::_has_mop_slot
0000s0sClass::MOP::Instance::::_inline_clear_mop_slotClass::MOP::Instance::_inline_clear_mop_slot
0000s0sClass::MOP::Instance::::_inline_get_mop_slotClass::MOP::Instance::_inline_get_mop_slot
0000s0sClass::MOP::Instance::::_inline_set_mop_slotClass::MOP::Instance::_inline_set_mop_slot
0000s0sClass::MOP::Instance::::_set_mop_slotClass::MOP::Instance::_set_mop_slot
0000s0sClass::MOP::Instance::::clone_instanceClass::MOP::Instance::clone_instance
0000s0sClass::MOP::Instance::::deinitialize_all_slotsClass::MOP::Instance::deinitialize_all_slots
0000s0sClass::MOP::Instance::::deinitialize_slotClass::MOP::Instance::deinitialize_slot
0000s0sClass::MOP::Instance::::get_all_attributesClass::MOP::Instance::get_all_attributes
0000s0sClass::MOP::Instance::::get_all_slotsClass::MOP::Instance::get_all_slots
0000s0sClass::MOP::Instance::::initialize_all_slotsClass::MOP::Instance::initialize_all_slots
0000s0sClass::MOP::Instance::::initialize_slotClass::MOP::Instance::initialize_slot
0000s0sClass::MOP::Instance::::inline_deinitialize_slotClass::MOP::Instance::inline_deinitialize_slot
0000s0sClass::MOP::Instance::::inline_initialize_slotClass::MOP::Instance::inline_initialize_slot
0000s0sClass::MOP::Instance::::inline_rebless_instance_structureClass::MOP::Instance::inline_rebless_instance_structure
0000s0sClass::MOP::Instance::::inline_strengthen_slot_valueClass::MOP::Instance::inline_strengthen_slot_value
0000s0sClass::MOP::Instance::::is_valid_slotClass::MOP::Instance::is_valid_slot
0000s0sClass::MOP::Instance::::rebless_instance_structureClass::MOP::Instance::rebless_instance_structure
0000s0sClass::MOP::Instance::::slot_value_is_weakClass::MOP::Instance::slot_value_is_weak
0000s0sClass::MOP::Instance::::strengthen_slot_valueClass::MOP::Instance::strengthen_slot_value
Call graph for these subroutines as a Graphviz dot language file.
Line State
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Time
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Calls Time
in subs
Code
1package Class::MOP::Instance;
21400nsour $VERSION = '2.1604';
3
4219µs228µs
# spent 19µs (9+9) within Class::MOP::Instance::BEGIN@4 which was called: # once (9µs+9µs) by Class::MOP::Class::BEGIN@7 at line 4
use strict;
# spent 19µs making 1 call to Class::MOP::Instance::BEGIN@4 # spent 10µs making 1 call to strict::import
5245µs217µs
# spent 12µs (8+4) within Class::MOP::Instance::BEGIN@5 which was called: # once (8µs+4µs) by Class::MOP::Class::BEGIN@7 at line 5
use warnings;
# spent 12µs making 1 call to Class::MOP::Instance::BEGIN@5 # spent 4µs making 1 call to warnings::import
6
7223µs296µs
# spent 52µs (8+44) within Class::MOP::Instance::BEGIN@7 which was called: # once (8µs+44µs) by Class::MOP::Class::BEGIN@7 at line 7
use Scalar::Util 'isweak', 'weaken', 'blessed';
# spent 52µs making 1 call to Class::MOP::Instance::BEGIN@7 # spent 44µs making 1 call to Exporter::import
8
921.01ms241µs
# spent 24µs (6+17) within Class::MOP::Instance::BEGIN@9 which was called: # once (6µs+17µs) by Class::MOP::Class::BEGIN@7 at line 9
use parent 'Class::MOP::Object';
# spent 24µs making 1 call to Class::MOP::Instance::BEGIN@9 # spent 17µs making 1 call to parent::import
10
11# make this not a valid method name, to avoid (most) attribute conflicts
121300nsmy $RESERVED_MOP_SLOT = '<<MOP>>';
13
14
# spent 11.3ms (3.92+7.41) within Class::MOP::Instance::BUILDARGS which was called 160 times, avg 71µs/call: # 160 times (3.92ms+7.41ms) by Class::MOP::Instance::new at line 35, avg 71µs/call
sub BUILDARGS {
15160141µs my ($class, @args) = @_;
16
17160546µs16078µs if ( @args == 1 ) {
# spent 78µs making 160 calls to Scalar::Util::blessed, avg 485ns/call
18 unshift @args, "associated_metaclass";
19 } elsif ( @args >= 2 && blessed($args[0]) && $args[0]->isa("Class::MOP::Class") ) {
20 # compat mode
21 my ( $meta, @attrs ) = @args;
22 @args = ( associated_metaclass => $meta, attributes => \@attrs );
23 }
24
25160190µs my %options = @args;
26 # FIXME lazy_build
2712791.44ms11197.33ms $options{slots} ||= [ map { $_->slots } @{ $options{attributes} || [] } ];
# spent 7.33ms making 1119 calls to Class::MOP::Attribute::slots, avg 7µs/call
28160725µs $options{slot_hash} = { map { $_ => undef } @{ $options{slots} } }; # FIXME lazy_build
29
30160382µs return \%options;
31}
32
33
# spent 14.7ms (1.59+13.1) within Class::MOP::Instance::new which was called 160 times, avg 92µs/call: # 160 times (1.59ms+13.1ms) by Class::MOP::Class::_create_meta_instance at line 727 of Class/MOP/Class.pm, avg 92µs/call
sub new {
3416057µs my $class = shift;
35160290µs16011.3ms my $options = $class->BUILDARGS(@_);
# spent 11.3ms making 160 calls to Class::MOP::Instance::BUILDARGS, avg 71µs/call
36
37 # FIXME replace with a proper constructor
38160444µs1601.60ms my $instance = $class->_new(%$options);
# spent 1.33ms making 112 calls to Moose::Meta::Instance::_new, avg 12µs/call # spent 268µs making 48 calls to Class::MOP::Instance::_new, avg 6µs/call
39
40 # FIXME weak_ref => 1,
41160421µs160133µs weaken($instance->{'associated_metaclass'});
# spent 133µs making 160 calls to Scalar::Util::weaken, avg 829ns/call
42
43160368µs return $instance;
44}
45
46
# spent 268µs within Class::MOP::Instance::_new which was called 48 times, avg 6µs/call: # 48 times (268µs+0s) by Class::MOP::Instance::new at line 38, avg 6µs/call
sub _new {
474818µs my $class = shift;
484814µs return Class::MOP::Class->initialize($class)->new_object(@_)
49 if $class ne __PACKAGE__;
50
514865µs my $params = @_ == 1 ? $_[0] : {@_};
5248210µs return bless {
53 # NOTE:
54 # I am not sure that it makes
55 # sense to pass in the meta
56 # The ideal would be to just
57 # pass in the class name, but
58 # that is placing too much of
59 # an assumption on bless(),
60 # which is *probably* a safe
61 # assumption,.. but you can
62 # never tell <:)
63 'associated_metaclass' => $params->{associated_metaclass},
64 'attributes' => $params->{attributes},
65 'slots' => $params->{slots},
66 'slot_hash' => $params->{slot_hash},
67 } => $class;
68}
69
70317773µs1810µssub _class_name { $_[0]->{_class_name} ||= $_[0]->associated_metaclass->name }
# spent 6µs making 9 calls to Class::MOP::Instance::associated_metaclass, avg 700ns/call # spent 3µs making 9 calls to Class::MOP::Package::name, avg 367ns/call
71
72
# spent 1.74ms (1.22+522µs) within Class::MOP::Instance::create_instance which was called 317 times, avg 5µs/call: # 317 times (1.22ms+522µs) by Class::MOP::Class::_construct_instance at line 523 of Class/MOP/Class.pm, avg 5µs/call
sub create_instance {
7331775µs my $self = shift;
743171.14ms317522µs bless {}, $self->_class_name;
# spent 522µs making 317 calls to Class::MOP::Instance::_class_name, avg 2µs/call
75}
76
77sub clone_instance {
78 my ($self, $instance) = @_;
79
80 my $clone = $self->create_instance;
81 for my $attr ($self->get_all_attributes) {
82 next unless $attr->has_value($instance);
83 for my $slot ($attr->slots) {
84 my $val = $self->get_slot_value($instance, $slot);
85 $self->set_slot_value($clone, $slot, $val);
86 $self->weaken_slot_value($clone, $slot)
87 if $self->slot_value_is_weak($instance, $slot);
88 }
89 }
90
91 $self->_set_mop_slot($clone, $self->_get_mop_slot($instance))
92 if $self->_has_mop_slot($instance);
93
94 return $clone;
95}
96
97# operations on meta instance
98
99sub get_all_slots {
100 my $self = shift;
101 return @{$self->{'slots'}};
102}
103
104sub get_all_attributes {
105 my $self = shift;
106 return @{$self->{attributes}};
107}
108
109sub is_valid_slot {
110 my ($self, $slot_name) = @_;
111 exists $self->{'slot_hash'}->{$slot_name};
112}
113
114# operations on created instances
115
116
# spent 28µs within Class::MOP::Instance::get_slot_value which was called 23 times, avg 1µs/call: # 23 times (28µs+0s) by Class::MOP::Attribute::get_raw_value at line 312 of Class/MOP/Attribute.pm, avg 1µs/call
sub get_slot_value {
117238µs my ($self, $instance, $slot_name) = @_;
1182337µs $instance->{$slot_name};
119}
120
121
# spent 4.18ms within Class::MOP::Instance::set_slot_value which was called 2478 times, avg 2µs/call: # 2478 times (4.18ms+0s) by Class::MOP::Attribute::_set_initial_slot_value at line 162 of Class/MOP/Attribute.pm, avg 2µs/call
sub set_slot_value {
1222478762µs my ($self, $instance, $slot_name, $value) = @_;
12324789.18ms $instance->{$slot_name} = $value;
124}
125
126sub initialize_slot {
127 my ($self, $instance, $slot_name) = @_;
128 return;
129}
130
131sub deinitialize_slot {
132 my ( $self, $instance, $slot_name ) = @_;
133 delete $instance->{$slot_name};
134}
135
136sub initialize_all_slots {
137 my ($self, $instance) = @_;
138 foreach my $slot_name ($self->get_all_slots) {
139 $self->initialize_slot($instance, $slot_name);
140 }
141}
142
143sub deinitialize_all_slots {
144 my ($self, $instance) = @_;
145 foreach my $slot_name ($self->get_all_slots) {
146 $self->deinitialize_slot($instance, $slot_name);
147 }
148}
149
150
# spent 52µs within Class::MOP::Instance::is_slot_initialized which was called 40 times, avg 1µs/call: # 40 times (52µs+0s) by Class::MOP::Attribute::has_value at line 333 of Class/MOP/Attribute.pm, avg 1µs/call
sub is_slot_initialized {
1514017µs my ($self, $instance, $slot_name, $value) = @_;
1524066µs exists $instance->{$slot_name};
153}
154
155
# spent 6µs (5+2) within Class::MOP::Instance::weaken_slot_value which was called: # once (5µs+2µs) by Moose::Meta::Attribute::_weaken_value at line 799 of Moose/Meta/Attribute.pm
sub weaken_slot_value {
1561900ns my ($self, $instance, $slot_name) = @_;
15717µs12µs weaken $instance->{$slot_name};
# spent 2µs making 1 call to Scalar::Util::weaken
158}
159
160sub slot_value_is_weak {
161 my ($self, $instance, $slot_name) = @_;
162 isweak $instance->{$slot_name};
163}
164
165sub strengthen_slot_value {
166 my ($self, $instance, $slot_name) = @_;
167 $self->set_slot_value($instance, $slot_name, $self->get_slot_value($instance, $slot_name));
168}
169
170sub rebless_instance_structure {
171 my ($self, $instance, $metaclass) = @_;
172
173 # we use $_[1] here because of t/cmop/rebless_overload.t regressions
174 # on 5.8.8
175 bless $_[1], $metaclass->name;
176}
177
178
# spent 154µs within Class::MOP::Instance::is_dependent_on_superclasses which was called 160 times, avg 966ns/call: # 160 times (154µs+0s) by Class::MOP::Class::_create_meta_instance at line 732 of Class/MOP/Class.pm, avg 966ns/call
sub is_dependent_on_superclasses {
179160262µs return; # for meta instances that require updates on inherited slot changes
180}
181
182sub _get_mop_slot {
183 my ($self, $instance) = @_;
184 $self->get_slot_value($instance, $RESERVED_MOP_SLOT);
185}
186
187sub _has_mop_slot {
188 my ($self, $instance) = @_;
189 $self->is_slot_initialized($instance, $RESERVED_MOP_SLOT);
190}
191
192sub _set_mop_slot {
193 my ($self, $instance, $value) = @_;
194 $self->set_slot_value($instance, $RESERVED_MOP_SLOT, $value);
195}
196
197sub _clear_mop_slot {
198 my ($self, $instance) = @_;
199 $self->deinitialize_slot($instance, $RESERVED_MOP_SLOT);
200}
201
202# inlinable operation snippets
203
204346545µs
# spent 268µs within Class::MOP::Instance::is_inlinable which was called 346 times, avg 775ns/call: # 252 times (220µs+0s) by Moose::Meta::Method::Accessor::_instance_is_inlinable at line 51 of Moose/Meta/Method/Accessor.pm, avg 872ns/call # 94 times (48µs+0s) by Class::MOP::Attribute::_process_accessors at line 402 of Class/MOP/Attribute.pm, avg 516ns/call
sub is_inlinable { 1 }
205
206
# spent 118µs within Class::MOP::Instance::inline_create_instance which was called 58 times, avg 2µs/call: # 58 times (118µs+0s) by Class::MOP::Class::_inline_create_instance at line 584 of Class/MOP/Class.pm, avg 2µs/call
sub inline_create_instance {
2075824µs my ($self, $class_variable) = @_;
20858120µs 'bless {} => ' . $class_variable;
209}
210
211
# spent 1.99ms within Class::MOP::Instance::inline_slot_access which was called 1012 times, avg 2µs/call: # 680 times (1.13ms+0s) by Class::MOP::Instance::inline_set_slot_value at line 225, avg 2µs/call # 236 times (672µs+0s) by Class::MOP::Instance::inline_get_slot_value at line 220, avg 3µs/call # 87 times (180µs+0s) by Class::MOP::Instance::inline_is_slot_initialized at line 239, avg 2µs/call # 9 times (12µs+0s) by Class::MOP::Instance::inline_weaken_slot_value at line 244, avg 1µs/call
sub inline_slot_access {
2121012266µs my ($self, $instance, $slot_name) = @_;
213101210.2ms sprintf q[%s->{"%s"}], $instance, quotemeta($slot_name);
214}
215
216716µs
# spent 7µs within Class::MOP::Instance::inline_get_is_lvalue which was called 7 times, avg 1µs/call: # 7 times (7µs+0s) by Moose::Meta::Method::Accessor::Native::Writer::_get_is_lvalue at line 156 of Moose/Meta/Method/Accessor/Native/Writer.pm, avg 1µs/call
sub inline_get_is_lvalue { 1 }
217
218
# spent 5.51ms (4.84+672µs) within Class::MOP::Instance::inline_get_slot_value which was called 236 times, avg 23µs/call: # 236 times (4.84ms+672µs) by Class::MOP::Attribute::_inline_instance_get at line 325 of Class/MOP/Attribute.pm, avg 23µs/call
sub inline_get_slot_value {
219236112µs my ($self, $instance, $slot_name) = @_;
220236610µs236672µs $self->inline_slot_access($instance, $slot_name);
# spent 672µs making 236 calls to Class::MOP::Instance::inline_slot_access, avg 3µs/call
221}
222
223
# spent 6.50ms (5.36+1.13) within Class::MOP::Instance::inline_set_slot_value which was called 680 times, avg 10µs/call: # 680 times (5.36ms+1.13ms) by Class::MOP::Attribute::_inline_instance_set at line 302 of Class/MOP/Attribute.pm, avg 10µs/call
sub inline_set_slot_value {
224680249µs my ($self, $instance, $slot_name, $value) = @_;
2256801.56ms6801.13ms $self->inline_slot_access($instance, $slot_name) . " = $value",
# spent 1.13ms making 680 calls to Class::MOP::Instance::inline_slot_access, avg 2µs/call
226}
227
228sub inline_initialize_slot {
229 my ($self, $instance, $slot_name) = @_;
230 return '';
231}
232
233sub inline_deinitialize_slot {
234 my ($self, $instance, $slot_name) = @_;
235 "delete " . $self->inline_slot_access($instance, $slot_name);
236}
237
# spent 518µs (338+180) within Class::MOP::Instance::inline_is_slot_initialized which was called 87 times, avg 6µs/call: # 87 times (338µs+180µs) by Class::MOP::Attribute::_inline_instance_has at line 346 of Class/MOP/Attribute.pm, avg 6µs/call
sub inline_is_slot_initialized {
2388745µs my ($self, $instance, $slot_name) = @_;
23987252µs87180µs "exists " . $self->inline_slot_access($instance, $slot_name);
# spent 180µs making 87 calls to Class::MOP::Instance::inline_slot_access, avg 2µs/call
240}
241
242
# spent 57µs (45+12) within Class::MOP::Instance::inline_weaken_slot_value which was called 9 times, avg 6µs/call: # 9 times (45µs+12µs) by Moose::Meta::Attribute::_inline_weaken_value at line 739 of Moose/Meta/Attribute.pm, avg 6µs/call
sub inline_weaken_slot_value {
24396µs my ($self, $instance, $slot_name) = @_;
244931µs912µs sprintf "Scalar::Util::weaken( %s )", $self->inline_slot_access($instance, $slot_name);
# spent 12µs making 9 calls to Class::MOP::Instance::inline_slot_access, avg 1µs/call
245}
246
247sub inline_strengthen_slot_value {
248 my ($self, $instance, $slot_name) = @_;
249 $self->inline_set_slot_value($instance, $slot_name, $self->inline_slot_access($instance, $slot_name));
250}
251
252sub inline_rebless_instance_structure {
253 my ($self, $instance, $class_variable) = @_;
254 "bless $instance => $class_variable";
255}
256
257sub _inline_get_mop_slot {
258 my ($self, $instance) = @_;
259 $self->inline_get_slot_value($instance, $RESERVED_MOP_SLOT);
260}
261
262sub _inline_set_mop_slot {
263 my ($self, $instance, $value) = @_;
264 $self->inline_set_slot_value($instance, $RESERVED_MOP_SLOT, $value);
265}
266
267sub _inline_clear_mop_slot {
268 my ($self, $instance) = @_;
269 $self->inline_deinitialize_slot($instance, $RESERVED_MOP_SLOT);
270}
271
27212µs1;
273
274# ABSTRACT: Instance Meta Object
275
276__END__