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NYTProf Performance Profile   « line view »
For fastest.pl
  Run on Fri Jan 31 20:48:16 2014
Reported on Fri Jan 31 20:49:40 2014

Filename/opt/perl-5.18.1/lib/site_perl/5.18.1/darwin-thread-multi-2level/Class/MOP/Class.pm
StatementsExecuted 30321 statements in 87.3ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
1415211316.9ms34.9msClass::MOP::Class::::initializeClass::MOP::Class::initialize (recurses: max depth 1, inclusive time 561µs)
622110.5ms11.6msClass::MOP::Class::::CORE:sortClass::MOP::Class::CORE:sort (opcode)
127848.83ms23.1msClass::MOP::Class::::get_all_attributesClass::MOP::Class::get_all_attributes
92557.96ms27.7msClass::MOP::Class::::find_method_by_nameClass::MOP::Class::find_method_by_name
275117.46ms17.7msClass::MOP::Class::::_inline_init_attr_from_constructorClass::MOP::Class::_inline_init_attr_from_constructor
76225.72ms11.7msClass::MOP::Class::::find_next_method_by_nameClass::MOP::Class::find_next_method_by_name
44114.15ms27.8msClass::MOP::Class::::add_around_method_modifierClass::MOP::Class::add_around_method_modifier
287223.34ms28.7msClass::MOP::Class::::_inline_slot_initializerClass::MOP::Class::_inline_slot_initializer
277113.18ms5.73msClass::MOP::Class::::_single_metaclass_can_be_made_compatibleClass::MOP::Class::_single_metaclass_can_be_made_compatible
1112.03ms2.22msClass::MOP::Class::::BEGIN@13Class::MOP::Class::BEGIN@13
1111.71ms4.66msClass::MOP::Class::::BEGIN@15Class::MOP::Class::BEGIN@15
286211.71ms7.07msClass::MOP::Class::::_inline_init_attr_from_defaultClass::MOP::Class::_inline_init_attr_from_default
287221.68ms2.51msClass::MOP::Class::::_inline_default_valueClass::MOP::Class::_inline_default_value
124111.64ms78.5msClass::MOP::Class::::_post_add_attributeClass::MOP::Class::_post_add_attribute
309421.58ms2.45msClass::MOP::Class::::linearized_isaClass::MOP::Class::linearized_isa
1111.45ms1.66msClass::MOP::Class::::BEGIN@14Class::MOP::Class::BEGIN@14
46111.35ms8.47msClass::MOP::Class::::_can_fix_metaclass_incompatibilityClass::MOP::Class::_can_fix_metaclass_incompatibility
68111.32ms16.8msClass::MOP::Class::::_construct_class_instanceClass::MOP::Class::_construct_class_instance (recurses: max depth 1, inclusive time 160µs)
32211.24ms14.0msClass::MOP::Class::::_construct_instanceClass::MOP::Class::_construct_instance
54111.04ms59.8msClass::MOP::Class::::_immutable_metaclassClass::MOP::Class::_immutable_metaclass (recurses: max depth 1, inclusive time 261µs)
31111.03ms44.2msClass::MOP::Class::::_inline_slot_initializersClass::MOP::Class::_inline_slot_initializers
5475994µs223msClass::MOP::Class::::make_immutableClass::MOP::Class::make_immutable (recurses: max depth 1, inclusive time 398µs)
3122988µs11.9msClass::MOP::Class::::_eval_environmentClass::MOP::Class::_eval_environment
7121955µs14.4msClass::MOP::Class::::_check_metaclass_compatibilityClass::MOP::Class::_check_metaclass_compatibility (recurses: max depth 1, inclusive time 93µs)
3111941µs97.6msClass::MOP::Class::::_inline_constructorClass::MOP::Class::_inline_constructor
111924µs2.16msClass::MOP::Class::::BEGIN@16Class::MOP::Class::BEGIN@16
4411842µs18.7msClass::MOP::Class::::__ANON__[:1072]Class::MOP::Class::__ANON__[:1072]
5422754µs905µsClass::MOP::Class::::_immutable_optionsClass::MOP::Class::_immutable_options
6611750µs750µsClass::MOP::Class::::_newClass::MOP::Class::_new
12411671µs835µsClass::MOP::Class::::invalidate_meta_instancesClass::MOP::Class::invalidate_meta_instances
5411664µs161msClass::MOP::Class::::_initialize_immutableClass::MOP::Class::_initialize_immutable
5411638µs6.22msClass::MOP::Class::::find_attribute_by_nameClass::MOP::Class::find_attribute_by_name
4811598µs7.78msClass::MOP::Class::::_create_meta_instanceClass::MOP::Class::_create_meta_instance
5411594µs160msClass::MOP::Class::::_install_inlined_codeClass::MOP::Class::_install_inlined_code
309105570µs8.35msClass::MOP::Class::::get_meta_instanceClass::MOP::Class::get_meta_instance
17841563µs1.98msClass::MOP::Class::::_method_lookup_orderClass::MOP::Class::_method_lookup_order
3311559µs60.6msClass::MOP::Class::::_inline_accessorsClass::MOP::Class::_inline_accessors
3611524µs9.43msClass::MOP::Class::::_fix_metaclass_incompatibilityClass::MOP::Class::_fix_metaclass_incompatibility
3111486µs47.7msClass::MOP::Class::::_inline_new_objectClass::MOP::Class::_inline_new_object
12411423µs1.64msClass::MOP::Class::::_attach_attributeClass::MOP::Class::_attach_attribute
5411414µs60.2msClass::MOP::Class::::_rebless_as_immutableClass::MOP::Class::_rebless_as_immutable (recurses: max depth 1, inclusive time 280µs)
111405µs495µsClass::MOP::Class::::BEGIN@17Class::MOP::Class::BEGIN@17
811380µs8.24msClass::MOP::Class::::get_all_methodsClass::MOP::Class::get_all_methods
5941288µs586µsClass::MOP::Class::::_real_ref_nameClass::MOP::Class::_real_ref_name
4611287µs1.14msClass::MOP::Class::::_class_metaclass_can_be_made_compatibleClass::MOP::Class::_class_metaclass_can_be_made_compatible
3055279µs12.7msClass::MOP::Class::::new_objectClass::MOP::Class::new_object
8232264µs264µsClass::MOP::Class::::_base_metaclassesClass::MOP::Class::_base_metaclasses
3111235µs318µsClass::MOP::Class::::_inline_fallback_constructorClass::MOP::Class::_inline_fallback_constructor
711191µs281µsClass::MOP::Class::::_single_metaclass_is_compatibleClass::MOP::Class::_single_metaclass_is_compatible
3111186µs333µsClass::MOP::Class::::_inline_preserve_weak_metaclassesClass::MOP::Class::_inline_preserve_weak_metaclasses
3111183µs1.52msClass::MOP::Class::::_inline_create_instanceClass::MOP::Class::_inline_create_instance
12411164µs164µsClass::MOP::Class::::invalidate_meta_instanceClass::MOP::Class::invalidate_meta_instance
3111138µs1.66msClass::MOP::Class::::_inline_generate_instanceClass::MOP::Class::_inline_generate_instance
3221103µs103µsClass::MOP::Class::::_add_inlined_methodClass::MOP::Class::_add_inlined_method
301163µs63µsClass::MOP::Class::::_inline_paramsClass::MOP::Class::_inline_params
874363µs63µsClass::MOP::Class::::is_mutableClass::MOP::Class::is_mutable
21162µs2.07msClass::MOP::Class::::createClass::MOP::Class::create
301158µs58µsClass::MOP::Class::::_generate_fallback_constructorClass::MOP::Class::_generate_fallback_constructor
11157µs1.22msClass::MOP::Class::::_inline_destructorClass::MOP::Class::_inline_destructor
31156µs163µsClass::MOP::Class::::_superclasses_updatedClass::MOP::Class::_superclasses_updated
22248µs231µsClass::MOP::Class::::find_all_methods_by_nameClass::MOP::Class::find_all_methods_by_name
71141µs322µsClass::MOP::Class::::_check_single_metaclass_compatibilityClass::MOP::Class::_check_single_metaclass_compatibility
331128µs28µsClass::MOP::Class::::is_immutableClass::MOP::Class::is_immutable
301126µs26µsClass::MOP::Class::::_inline_extra_initClass::MOP::Class::_inline_extra_init
11115µs27µsClass::MOP::Class::::_class_metaclass_is_compatibleClass::MOP::Class::_class_metaclass_is_compatible
11111µs11µsClass::MOP::Class::::BEGIN@3Class::MOP::Class::BEGIN@3
11110µs42µsClass::MOP::Class::::BEGIN@19Class::MOP::Class::BEGIN@19
11110µs14µsClass::MOP::Class::::BEGIN@11Class::MOP::Class::BEGIN@11
1119µs34µsClass::MOP::Class::::BEGIN@22Class::MOP::Class::BEGIN@22
3119µs9µsClass::MOP::Class::::_superclass_metasClass::MOP::Class::_superclass_metas
1119µs34µsClass::MOP::Class::::BEGIN@24Class::MOP::Class::BEGIN@24
1119µs41µsClass::MOP::Class::::BEGIN@23Class::MOP::Class::BEGIN@23
1119µs25µsClass::MOP::Class::::BEGIN@10Class::MOP::Class::BEGIN@10
1119µs40µsClass::MOP::Class::::BEGIN@20Class::MOP::Class::BEGIN@20
1118µs35µsClass::MOP::Class::::_check_class_metaclass_compatibilityClass::MOP::Class::_check_class_metaclass_compatibility
1118µs43µsClass::MOP::Class::::BEGIN@21Class::MOP::Class::BEGIN@21
1118µs5.00msClass::MOP::Class::::BEGIN@26Class::MOP::Class::BEGIN@26
3117µs7µsClass::MOP::Class::::update_meta_instance_dependenciesClass::MOP::Class::update_meta_instance_dependencies
0000s0sClass::MOP::Class::::__ANON__[:216]Class::MOP::Class::__ANON__[:216]
0000s0sClass::MOP::Class::::__ANON__[:892]Class::MOP::Class::__ANON__[:892]
0000s0sClass::MOP::Class::::__ANON__[:896]Class::MOP::Class::__ANON__[:896]
0000s0sClass::MOP::Class::::_anon_cache_keyClass::MOP::Class::_anon_cache_key
0000s0sClass::MOP::Class::::_anon_package_prefixClass::MOP::Class::_anon_package_prefix
0000s0sClass::MOP::Class::::_clone_instanceClass::MOP::Class::_clone_instance
0000s0sClass::MOP::Class::::_fix_class_metaclass_incompatibilityClass::MOP::Class::_fix_class_metaclass_incompatibility
0000s0sClass::MOP::Class::::_fix_single_metaclass_incompatibilityClass::MOP::Class::_fix_single_metaclass_incompatibility
0000s0sClass::MOP::Class::::_fixup_attributes_after_reblessClass::MOP::Class::_fixup_attributes_after_rebless
0000s0sClass::MOP::Class::::_force_rebless_instanceClass::MOP::Class::_force_rebless_instance
0000s0sClass::MOP::Class::::_inline_clear_mop_slotClass::MOP::Class::_inline_clear_mop_slot
0000s0sClass::MOP::Class::::_inline_get_mop_slotClass::MOP::Class::_inline_get_mop_slot
0000s0sClass::MOP::Class::::_inline_rebless_instanceClass::MOP::Class::_inline_rebless_instance
0000s0sClass::MOP::Class::::_inline_set_mop_slotClass::MOP::Class::_inline_set_mop_slot
0000s0sClass::MOP::Class::::_inlined_methodsClass::MOP::Class::_inlined_methods
0000s0sClass::MOP::Class::::_rebless_as_mutableClass::MOP::Class::_rebless_as_mutable
0000s0sClass::MOP::Class::::_remove_generated_metaobjectsClass::MOP::Class::_remove_generated_metaobjects
0000s0sClass::MOP::Class::::_remove_inlined_codeClass::MOP::Class::_remove_inlined_code
0000s0sClass::MOP::Class::::_restore_metaobjects_fromClass::MOP::Class::_restore_metaobjects_from
0000s0sClass::MOP::Class::::add_after_method_modifierClass::MOP::Class::add_after_method_modifier
0000s0sClass::MOP::Class::::add_before_method_modifierClass::MOP::Class::add_before_method_modifier
0000s0sClass::MOP::Class::::add_dependent_meta_instanceClass::MOP::Class::add_dependent_meta_instance
0000s0sClass::MOP::Class::::add_meta_instance_dependenciesClass::MOP::Class::add_meta_instance_dependencies
0000s0sClass::MOP::Class::::class_precedence_listClass::MOP::Class::class_precedence_list
0000s0sClass::MOP::Class::::clone_objectClass::MOP::Class::clone_object
0000s0sClass::MOP::Class::::create_anon_classClass::MOP::Class::create_anon_class
0000s0sClass::MOP::Class::::direct_subclassesClass::MOP::Class::direct_subclasses
0000s0sClass::MOP::Class::::get_all_method_namesClass::MOP::Class::get_all_method_names
0000s0sClass::MOP::Class::::immutable_optionsClass::MOP::Class::immutable_options
0000s0sClass::MOP::Class::::is_anon_classClass::MOP::Class::is_anon_class
0000s0sClass::MOP::Class::::is_pristineClass::MOP::Class::is_pristine
0000s0sClass::MOP::Class::::make_mutableClass::MOP::Class::make_mutable
0000s0sClass::MOP::Class::::rebless_instanceClass::MOP::Class::rebless_instance
0000s0sClass::MOP::Class::::rebless_instance_awayClass::MOP::Class::rebless_instance_away
0000s0sClass::MOP::Class::::rebless_instance_backClass::MOP::Class::rebless_instance_back
0000s0sClass::MOP::Class::::reinitializeClass::MOP::Class::reinitialize
0000s0sClass::MOP::Class::::remove_attributeClass::MOP::Class::remove_attribute
0000s0sClass::MOP::Class::::remove_dependent_meta_instanceClass::MOP::Class::remove_dependent_meta_instance
0000s0sClass::MOP::Class::::remove_meta_instance_dependenciesClass::MOP::Class::remove_meta_instance_dependencies
0000s0sClass::MOP::Class::::subclassesClass::MOP::Class::subclasses
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1
2package Class::MOP::Class;
3
# spent 11µs within Class::MOP::Class::BEGIN@3 which was called: # once (11µs+0s) by Class::MOP::BEGIN@26 at line 5
BEGIN {
416µs $Class::MOP::Class::AUTHORITY = 'cpan:STEVAN';
5150µs111µs}
# spent 11µs making 1 call to Class::MOP::Class::BEGIN@3
6{
722µs $Class::MOP::Class::VERSION = '2.1005';
8}
9
10230µs241µs
# spent 25µs (9+16) within Class::MOP::Class::BEGIN@10 which was called: # once (9µs+16µs) by Class::MOP::BEGIN@26 at line 10
use strict;
# spent 25µs making 1 call to Class::MOP::Class::BEGIN@10 # spent 16µs making 1 call to strict::import
11230µs219µs
# spent 14µs (10+5) within Class::MOP::Class::BEGIN@11 which was called: # once (10µs+5µs) by Class::MOP::BEGIN@26 at line 11
use warnings;
# spent 14µs making 1 call to Class::MOP::Class::BEGIN@11 # spent 5µs making 1 call to warnings::import
12
132140µs12.22ms
# spent 2.22ms (2.03+194µs) within Class::MOP::Class::BEGIN@13 which was called: # once (2.03ms+194µs) by Class::MOP::BEGIN@26 at line 13
use Class::MOP::Instance;
# spent 2.22ms making 1 call to Class::MOP::Class::BEGIN@13
142127µs11.66ms
# spent 1.66ms (1.45+212µs) within Class::MOP::Class::BEGIN@14 which was called: # once (1.45ms+212µs) by Class::MOP::BEGIN@26 at line 14
use Class::MOP::Method::Wrapped;
# spent 1.66ms making 1 call to Class::MOP::Class::BEGIN@14
152129µs14.66ms
# spent 4.66ms (1.71+2.95) within Class::MOP::Class::BEGIN@15 which was called: # once (1.71ms+2.95ms) by Class::MOP::BEGIN@26 at line 15
use Class::MOP::Method::Accessor;
# spent 4.66ms making 1 call to Class::MOP::Class::BEGIN@15
162133µs12.16ms
# spent 2.16ms (924µs+1.23) within Class::MOP::Class::BEGIN@16 which was called: # once (924µs+1.23ms) by Class::MOP::BEGIN@26 at line 16
use Class::MOP::Method::Constructor;
# spent 2.16ms making 1 call to Class::MOP::Class::BEGIN@16
172137µs1495µs
# spent 495µs (405+90) within Class::MOP::Class::BEGIN@17 which was called: # once (405µs+90µs) by Class::MOP::BEGIN@26 at line 17
use Class::MOP::MiniTrait;
# spent 495µs making 1 call to Class::MOP::Class::BEGIN@17
18
19236µs273µs
# spent 42µs (10+32) within Class::MOP::Class::BEGIN@19 which was called: # once (10µs+32µs) by Class::MOP::BEGIN@26 at line 19
use Carp 'confess';
# spent 42µs making 1 call to Class::MOP::Class::BEGIN@19 # spent 32µs making 1 call to Exporter::import
20238µs272µs
# spent 40µs (9+32) within Class::MOP::Class::BEGIN@20 which was called: # once (9µs+32µs) by Class::MOP::BEGIN@26 at line 20
use Class::Load 'is_class_loaded', 'load_class';
# spent 40µs making 1 call to Class::MOP::Class::BEGIN@20 # spent 32µs making 1 call to Exporter::import
21232µs278µs
# spent 43µs (8+35) within Class::MOP::Class::BEGIN@21 which was called: # once (8µs+35µs) by Class::MOP::BEGIN@26 at line 21
use Scalar::Util 'blessed', 'reftype', 'weaken';
# spent 43µs making 1 call to Class::MOP::Class::BEGIN@21 # spent 35µs making 1 call to Exporter::import
22230µs259µs
# spent 34µs (9+25) within Class::MOP::Class::BEGIN@22 which was called: # once (9µs+25µs) by Class::MOP::BEGIN@26 at line 22
use Sub::Name 'subname';
# spent 34µs making 1 call to Class::MOP::Class::BEGIN@22 # spent 25µs making 1 call to Exporter::import
23231µs273µs
# spent 41µs (9+32) within Class::MOP::Class::BEGIN@23 which was called: # once (9µs+32µs) by Class::MOP::BEGIN@26 at line 23
use Try::Tiny;
# spent 41µs making 1 call to Class::MOP::Class::BEGIN@23 # spent 32µs making 1 call to Exporter::import
24236µs259µs
# spent 34µs (9+25) within Class::MOP::Class::BEGIN@24 which was called: # once (9µs+25µs) by Class::MOP::BEGIN@26 at line 24
use List::MoreUtils 'all';
# spent 34µs making 1 call to Class::MOP::Class::BEGIN@24 # spent 25µs making 1 call to Exporter::import
25
261300ns
# spent 5.00ms (8µs+5.00) within Class::MOP::Class::BEGIN@26 which was called: # once (8µs+5.00ms) by Class::MOP::BEGIN@26 at line 28
use base 'Class::MOP::Module',
27 'Class::MOP::Mixin::HasAttributes',
2818.05ms210.0ms 'Class::MOP::Mixin::HasMethods';
# spent 5.00ms making 1 call to Class::MOP::Class::BEGIN@26 # spent 5.00ms making 1 call to base::import
29
30# Creation
31
32
# spent 34.9ms (16.9+18.1) within Class::MOP::Class::initialize which was called 1415 times, avg 25µs/call: # 463 times (12.3ms+373µs) by Class::MOP::Class::get_all_attributes at line 928, avg 27µs/call # 336 times (1.46ms+460µs) by Class::MOP::Class::find_method_by_name at line 1123, avg 6µs/call # 195 times (1.01ms+4.28ms) by Class::MOP::Mixin::meta or Class::MOP::Object::meta or Foo::Moose::meta or Moose::Meta::Role::Application::RoleSummation::meta or Moose::Meta::Role::Application::ToClass::meta or Moose::Meta::Role::Application::ToInstance::meta or Moose::Meta::Role::Application::ToRole::meta or Moose::Meta::Role::Application::meta or Moose::Meta::Role::Composite::meta or Moose::Meta::Role::Method::Required::meta or Moose::Meta::Role::meta or Moose::Meta::TypeCoercion::Union::meta or Moose::Meta::TypeCoercion::meta or Moose::Meta::TypeConstraint::Class::meta or Moose::Meta::TypeConstraint::DuckType::meta or Moose::Meta::TypeConstraint::Enum::meta or Moose::Meta::TypeConstraint::Parameterizable::meta or Moose::Meta::TypeConstraint::Parameterized::meta or Moose::Meta::TypeConstraint::Registry::meta or Moose::Meta::TypeConstraint::Role::meta or Moose::Meta::TypeConstraint::Union::meta or Moose::Meta::TypeConstraint::meta at line 48 of Class/MOP/Method/Meta.pm, avg 27µs/call # 150 times (683µs+176µs) by Class::MOP::Class::find_next_method_by_name at line 1171, avg 6µs/call # 54 times (240µs+52µs) by Class::MOP::Class::find_attribute_by_name at line 918, avg 5µs/call # 46 times (221µs+-202µs) by Class::MOP::Class::_fix_metaclass_incompatibility at line 300, avg 420ns/call # 33 times (188µs+3.99ms) by Class::MOP::Object::meta at line 20 of Class/MOP/Object.pm, avg 126µs/call # 24 times (105µs+796µs) by Class::MOP::Method::_new at line 56 of Class/MOP/Method.pm, avg 38µs/call # 19 times (145µs+1.43ms) by metaclass::import at line 48 of metaclass.pm, avg 83µs/call # 18 times (103µs+1.48ms) by Class::MOP::Mixin::meta at line 16 of Class/MOP/Mixin.pm, avg 88µs/call # 17 times (75µs+19µs) by Class::MOP::Class::get_all_methods at line 1134, avg 6µs/call # 14 times (96µs+2.18ms) by Class::MOP::MiniTrait::apply at line 19 of Class/MOP/MiniTrait.pm, avg 163µs/call # 12 times (54µs+20µs) by Class::MOP::Attribute::get_raw_value at line 297 of Class/MOP/Attribute.pm, avg 6µs/call # 12 times (53µs+13µs) by Class::MOP::Attribute::has_value at line 318 of Class/MOP/Attribute.pm, avg 6µs/call # 7 times (52µs+500µs) by Moose::BEGIN@46 at line 15 of Moose/Meta/Attribute/Native.pm, avg 79µs/call # 6 times (26µs+7µs) by Class::MOP::Class::find_all_methods_by_name at line 1154, avg 5µs/call # 3 times (17µs+475µs) by Class::MOP::Method::Accessor::_new at line 50 of Class/MOP/Method/Accessor.pm, avg 164µs/call # 2 times (18µs+1.86ms) by Moose::Meta::Class::initialize at line 79 of Moose/Meta/Class.pm, avg 938µs/call # 2 times (19µs+167µs) by Class::MOP::Package::create at line 72 of Class/MOP/Package.pm, avg 93µs/call # once (6µs+2µs) by Class::MOP::Attribute::_new at line 64 of Class/MOP/Attribute.pm # once (5µs+1µs) by Moose::Meta::Method::_new at line 7 of (eval 171)[Eval/Closure.pm:144]
sub initialize {
331415333µs my $class = shift;
34
35141584µs my $package_name;
36
371415643µs if ( @_ % 2 ) {
38 $package_name = shift;
39 } else {
40 my %options = @_;
41 $package_name = $options{package};
42 }
43
441415270µs ($package_name && !ref($package_name))
45 || confess "You must pass a package name and it cannot be blessed";
46
47141515.1ms148318.5ms return Class::MOP::get_metaclass_by_name($package_name)
# spent 16.9ms making 68 calls to Class::MOP::Class::_construct_class_instance, avg 249µs/call, recursion: max depth 1, sum of overlapping time 160µs # spent 1.71ms making 1415 calls to Class::MOP::get_metaclass_by_name, avg 1µs/call
48 || $class->_construct_class_instance(package => $package_name, @_);
49}
50
51sub reinitialize {
52 my ( $class, @args ) = @_;
53 unshift @args, "package" if @args % 2;
54 my %options = @args;
55 my $old_metaclass = blessed($options{package})
56 ? $options{package}
57 : Class::MOP::get_metaclass_by_name($options{package});
58 $options{weaken} = Class::MOP::metaclass_is_weak($old_metaclass->name)
59 if !exists $options{weaken}
60 && blessed($old_metaclass)
61 && $old_metaclass->isa('Class::MOP::Class');
62 $old_metaclass->_remove_generated_metaobjects
63 if $old_metaclass && $old_metaclass->isa('Class::MOP::Class');
64 my $new_metaclass = $class->SUPER::reinitialize(%options);
65 $new_metaclass->_restore_metaobjects_from($old_metaclass)
66 if $old_metaclass && $old_metaclass->isa('Class::MOP::Class');
67 return $new_metaclass;
68}
69
70# NOTE: (meta-circularity)
71# this is a special form of _construct_instance
72# (see below), which is used to construct class
73# meta-object instances for any Class::MOP::*
74# class. All other classes will use the more
75# normal &construct_instance.
76
# spent 16.8ms (1.32+15.4) within Class::MOP::Class::_construct_class_instance which was called 68 times, avg 247µs/call: # 68 times (1.32ms+15.4ms) by Class::MOP::Class::initialize at line 47, avg 247µs/call
sub _construct_class_instance {
776818µs my $class = shift;
7868112µs my $options = @_ == 1 ? $_[0] : {@_};
796826µs my $package_name = $options->{package};
806815µs (defined $package_name && $package_name)
81 || confess "You must pass a package name";
82 # NOTE:
83 # return the metaclass if we have it cached,
84 # and it is still defined (it has not been
85 # reaped by DESTROY yet, which can happen
86 # annoyingly enough during global destruction)
87
886872µs6862µs if (defined(my $meta = Class::MOP::get_metaclass_by_name($package_name))) {
# spent 62µs making 68 calls to Class::MOP::get_metaclass_by_name, avg 918ns/call
89 return $meta;
90 }
91
92 $class
936840µs10171µs = ref $class
# spent 171µs making 10 calls to Class::MOP::Class::_real_ref_name, avg 17µs/call
94 ? $class->_real_ref_name
95 : $class;
96
97 # now create the metaclass
98687µs my $meta;
9968131µs66750µs if ($class eq 'Class::MOP::Class') {
# spent 750µs making 66 calls to Class::MOP::Class::_new, avg 11µs/call
100 $meta = $class->_new($options);
101 }
102 else {
103 # NOTE:
104 # it is safe to use meta here because
105 # class will always be a subclass of
106 # Class::MOP::Class, which defines meta
10727µs41.65ms $meta = $class->meta->_construct_instance($options)
# spent 1.63ms making 2 calls to Class::MOP::Class::_construct_instance, avg 813µs/call # spent 25µs making 2 calls to Class::MOP::Object::meta, avg 12µs/call
108 }
109
110 # and check the metaclass compatibility
11168226µs6812.7ms $meta->_check_metaclass_compatibility();
# spent 12.8ms making 68 calls to Class::MOP::Class::_check_metaclass_compatibility, avg 189µs/call, recursion: max depth 1, sum of overlapping time 93µs
112
1136880µs68139µs Class::MOP::store_metaclass_by_name($package_name, $meta);
# spent 139µs making 68 calls to Class::MOP::store_metaclass_by_name, avg 2µs/call
114
115 # NOTE:
116 # we need to weaken any anon classes
117 # so that they can call DESTROY properly
1186822µs Class::MOP::weaken_metaclass($package_name) if $options->{weaken};
119
12068203µs $meta;
121}
122
123
# spent 586µs (288+297) within Class::MOP::Class::_real_ref_name which was called 59 times, avg 10µs/call: # 46 times (206µs+177µs) by Class::MOP::Class::_class_metaclass_can_be_made_compatible at line 345, avg 8µs/call # 10 times (65µs+106µs) by Class::MOP::Class::_construct_class_instance at line 93, avg 17µs/call # 2 times (13µs+14µs) by Class::MOP::Class::_immutable_metaclass at line 1352, avg 13µs/call # once (4µs+900ns) by Class::MOP::Class::_class_metaclass_is_compatible at line 255
sub _real_ref_name {
124599µs my $self = shift;
125
126 # NOTE: we need to deal with the possibility of class immutability here,
127 # and then get the name of the class appropriately
12859231µs85297µs return $self->is_immutable
# spent 217µs making 26 calls to Class::MOP::Class::Immutable::Class::MOP::Class::is_immutable, avg 8µs/call # spent 52µs making 26 calls to Class::MOP::Class::Immutable::Trait::_get_mutable_metaclass_name, avg 2µs/call # spent 28µs making 33 calls to Class::MOP::Class::is_immutable, avg 842ns/call
129 ? $self->_get_mutable_metaclass_name()
130 : ref $self;
131}
132
133
# spent 750µs within Class::MOP::Class::_new which was called 66 times, avg 11µs/call: # 66 times (750µs+0s) by Class::MOP::Class::_construct_class_instance at line 99, avg 11µs/call
sub _new {
1346616µs my $class = shift;
135
1366615µs return Class::MOP::Class->initialize($class)->new_object(@_)
137 if $class ne __PACKAGE__;
138
1396624µs my $options = @_ == 1 ? $_[0] : {@_};
140
14166764µs return bless {
142 # inherited from Class::MOP::Package
143 'package' => $options->{package},
144
145 # NOTE:
146 # since the following attributes will
147 # actually be loaded from the symbol
148 # table, and actually bypass the instance
149 # entirely, we can just leave these things
150 # listed here for reference, because they
151 # should not actually have a value associated
152 # with the slot.
153 'namespace' => \undef,
154 'methods' => {},
155
156 # inherited from Class::MOP::Module
157 'version' => \undef,
158 'authority' => \undef,
159
160 # defined in Class::MOP::Class
161 'superclasses' => \undef,
162
163 'attributes' => {},
164 'attribute_metaclass' =>
165 ( $options->{'attribute_metaclass'} || 'Class::MOP::Attribute' ),
166 'method_metaclass' =>
167 ( $options->{'method_metaclass'} || 'Class::MOP::Method' ),
168 'wrapped_method_metaclass' => (
169 $options->{'wrapped_method_metaclass'}
170 || 'Class::MOP::Method::Wrapped'
171 ),
172 'instance_metaclass' =>
173 ( $options->{'instance_metaclass'} || 'Class::MOP::Instance' ),
174 'immutable_trait' => (
175 $options->{'immutable_trait'}
176 || 'Class::MOP::Class::Immutable::Trait'
177 ),
178 'constructor_name' => ( $options->{constructor_name} || 'new' ),
179 'constructor_class' => (
180 $options->{constructor_class} || 'Class::MOP::Method::Constructor'
181 ),
182 'destructor_class' => $options->{destructor_class},
183 }, $class;
184}
185
186## Metaclass compatibility
187{
18824µs my %base_metaclass = (
189 attribute_metaclass => 'Class::MOP::Attribute',
190 method_metaclass => 'Class::MOP::Method',
191 wrapped_method_metaclass => 'Class::MOP::Method::Wrapped',
192 instance_metaclass => 'Class::MOP::Instance',
193 constructor_class => 'Class::MOP::Method::Constructor',
194 destructor_class => 'Class::MOP::Method::Destructor',
195 );
196
19782364µs
# spent 264µs within Class::MOP::Class::_base_metaclasses which was called 82 times, avg 3µs/call: # 45 times (158µs+0s) by Class::MOP::Class::_can_fix_metaclass_incompatibility at line 333, avg 4µs/call # 35 times (96µs+0s) by Class::MOP::Class::_check_metaclass_compatibility at line 208, avg 3µs/call # 2 times (9µs+0s) by Moose::Meta::Class::_base_metaclasses at line 630 of Moose/Meta/Class.pm, avg 5µs/call
sub _base_metaclasses { %base_metaclass }
198}
199
200
# spent 14.4ms (955µs+13.5) within Class::MOP::Class::_check_metaclass_compatibility which was called 71 times, avg 203µs/call: # 68 times (815µs+11.9ms) by Class::MOP::Class::_construct_class_instance at line 111, avg 187µs/call # 3 times (141µs+1.54ms) by Class::MOP::Class::superclasses at line 958, avg 560µs/call
sub _check_metaclass_compatibility {
2017114µs my $self = shift;
202
20371212µs712.66ms my @superclasses = $self->superclasses
# spent 2.55ms making 68 calls to Class::MOP::Class::superclasses, avg 38µs/call, recursion: max depth 1, sum of overlapping time 32µs # spent 188µs making 3 calls to Moose::Meta::Class::superclasses, avg 63µs/call, recursion: max depth 1, sum of overlapping time 49µs
204 or return;
205
2063659µs369.43ms $self->_fix_metaclass_incompatibility(@superclasses);
# spent 9.43ms making 36 calls to Class::MOP::Class::_fix_metaclass_incompatibility, avg 262µs/call
207
20836107µs36135µs my %base_metaclass = $self->_base_metaclasses;
# spent 96µs making 35 calls to Class::MOP::Class::_base_metaclasses, avg 3µs/call # spent 39µs making 1 call to Moose::Meta::Class::_base_metaclasses
209
210 # this is always okay ...
211 return
212 if ref($self) eq 'Class::MOP::Class'
213 && all {
214210609µs210123µs my $meta = $self->$_;
# spent 21µs making 35 calls to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass, avg 611ns/call # spent 21µs making 35 calls to Class::MOP::Mixin::HasAttributes::attribute_metaclass, avg 600ns/call # spent 21µs making 35 calls to Class::MOP::Class::instance_metaclass, avg 591ns/call # spent 20µs making 35 calls to Class::MOP::Mixin::HasMethods::method_metaclass, avg 583ns/call # spent 20µs making 35 calls to Class::MOP::Class::constructor_class, avg 569ns/call # spent 19µs making 35 calls to Class::MOP::Class::destructor_class, avg 551ns/call
215210296µs !defined($meta) || $meta eq $base_metaclass{$_};
216 }
21736260µs35882µs keys %base_metaclass;
# spent 882µs making 35 calls to List::MoreUtils::all, avg 25µs/call
218
2191800ns for my $superclass (@superclasses) {
22015µs135µs $self->_check_class_metaclass_compatibility($superclass);
221 }
222
22317µs for my $metaclass_type ( keys %base_metaclass ) {
224727µs710µs next unless defined $self->$metaclass_type;
# spent 2µs making 1 call to Moose::Meta::Class::constructor_class # spent 2µs making 1 call to Moose::Meta::Class::destructor_class # spent 2µs making 1 call to Moose::Meta::Class::error_class # spent 1µs making 1 call to Class::MOP::Mixin::HasAttributes::attribute_metaclass # spent 1µs making 1 call to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass # spent 800ns making 1 call to Class::MOP::Class::instance_metaclass # spent 800ns making 1 call to Class::MOP::Mixin::HasMethods::method_metaclass
22575µs for my $superclass (@superclasses) {
226719µs7322µs $self->_check_single_metaclass_compatibility( $metaclass_type,
# spent 322µs making 7 calls to Class::MOP::Class::_check_single_metaclass_compatibility, avg 46µs/call
227 $superclass );
228 }
229 }
230}
231
232
# spent 35µs (8+27) within Class::MOP::Class::_check_class_metaclass_compatibility which was called: # once (8µs+27µs) by Class::MOP::Class::_check_metaclass_compatibility at line 220
sub _check_class_metaclass_compatibility {
2331300ns my $self = shift;
2341600ns my ( $superclass_name ) = @_;
235
23617µs127µs if (!$self->_class_metaclass_is_compatible($superclass_name)) {
# spent 27µs making 1 call to Class::MOP::Class::_class_metaclass_is_compatible
237 my $super_meta = Class::MOP::get_metaclass_by_name($superclass_name);
238
239 my $super_meta_type = $super_meta->_real_ref_name;
240
241 confess "The metaclass of " . $self->name . " ("
242 . (ref($self)) . ")" . " is not compatible with "
243 . "the metaclass of its superclass, "
244 . $superclass_name . " (" . ($super_meta_type) . ")";
245 }
246}
247
248
# spent 27µs (15+12) within Class::MOP::Class::_class_metaclass_is_compatible which was called: # once (15µs+12µs) by Class::MOP::Class::_check_class_metaclass_compatibility at line 236
sub _class_metaclass_is_compatible {
2491300ns my $self = shift;
2501500ns my ( $superclass_name ) = @_;
251
25212µs12µs my $super_meta = Class::MOP::get_metaclass_by_name($superclass_name)
# spent 2µs making 1 call to Class::MOP::get_metaclass_by_name
253 || return 1;
254
25512µs15µs my $super_meta_name = $super_meta->_real_ref_name;
# spent 5µs making 1 call to Class::MOP::Class::_real_ref_name
256
25715µs15µs return $self->_is_compatible_with($super_meta_name);
# spent 5µs making 1 call to Class::MOP::Object::_is_compatible_with
258}
259
260
# spent 322µs (41+281) within Class::MOP::Class::_check_single_metaclass_compatibility which was called 7 times, avg 46µs/call: # 7 times (41µs+281µs) by Class::MOP::Class::_check_metaclass_compatibility at line 226, avg 46µs/call
sub _check_single_metaclass_compatibility {
26172µs my $self = shift;
26273µs my ( $metaclass_type, $superclass_name ) = @_;
263
264725µs7281µs if (!$self->_single_metaclass_is_compatible($metaclass_type, $superclass_name)) {
# spent 281µs making 7 calls to Class::MOP::Class::_single_metaclass_is_compatible, avg 40µs/call
265 my $super_meta = Class::MOP::get_metaclass_by_name($superclass_name);
266 my $metaclass_type_name = $metaclass_type;
267 $metaclass_type_name =~ s/_(?:meta)?class$//;
268 $metaclass_type_name =~ s/_/ /g;
269 confess "The $metaclass_type_name metaclass for "
270 . $self->name . " (" . ($self->$metaclass_type)
271 . ")" . " is not compatible with the "
272 . "$metaclass_type_name metaclass of its "
273 . "superclass, $superclass_name ("
274 . ($super_meta->$metaclass_type) . ")";
275 }
276}
277
278
# spent 281µs (191+90) within Class::MOP::Class::_single_metaclass_is_compatible which was called 7 times, avg 40µs/call: # 7 times (191µs+90µs) by Class::MOP::Class::_check_single_metaclass_compatibility at line 264, avg 40µs/call
sub _single_metaclass_is_compatible {
27971µs my $self = shift;
28072µs my ( $metaclass_type, $superclass_name ) = @_;
281
28279µs711µs my $super_meta = Class::MOP::get_metaclass_by_name($superclass_name)
# spent 11µs making 7 calls to Class::MOP::get_metaclass_by_name, avg 2µs/call
283 || return 1;
284
285 # for instance, Moose::Meta::Class has a error_class attribute, but
286 # Class::MOP::Class doesn't - this shouldn't be an error
287726µs78µs return 1 unless $super_meta->can($metaclass_type);
# spent 8µs making 7 calls to UNIVERSAL::can, avg 1µs/call
288 # for instance, Moose::Meta::Class has a destructor_class, but
289 # Class::MOP::Class doesn't - this shouldn't be an error
290725µs78µs return 1 unless defined $super_meta->$metaclass_type;
# spent 2µs making 1 call to Moose::Meta::Class::constructor_class # spent 2µs making 1 call to Class::MOP::Class::instance_metaclass # spent 1µs making 1 call to Moose::Meta::Class::destructor_class # spent 1µs making 1 call to Moose::Meta::Class::error_class # spent 1µs making 1 call to Class::MOP::Mixin::HasMethods::method_metaclass # spent 700ns making 1 call to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass # spent 600ns making 1 call to Class::MOP::Mixin::HasAttributes::attribute_metaclass
291 # if metaclass is defined in superclass but not here, it's not compatible
292 # this is a really odd case
293730µs77µs return 0 unless defined $self->$metaclass_type;
# spent 1µs making 1 call to Moose::Meta::Class::constructor_class # spent 1µs making 1 call to Moose::Meta::Class::destructor_class # spent 1µs making 1 call to Moose::Meta::Class::error_class # spent 1µs making 1 call to Class::MOP::Class::instance_metaclass # spent 1µs making 1 call to Class::MOP::Mixin::HasMethods::method_metaclass # spent 600ns making 1 call to Class::MOP::Mixin::HasAttributes::attribute_metaclass # spent 600ns making 1 call to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass
294
295779µs2156µs return $self->$metaclass_type->_is_compatible_with($super_meta->$metaclass_type);
# spent 42µs making 7 calls to Class::MOP::Object::_is_compatible_with, avg 6µs/call # spent 3µs making 2 calls to Moose::Meta::Class::destructor_class, avg 1µs/call # spent 3µs making 2 calls to Class::MOP::Class::instance_metaclass, avg 1µs/call # spent 3µs making 2 calls to Moose::Meta::Class::constructor_class, avg 1µs/call # spent 3µs making 2 calls to Moose::Meta::Class::error_class, avg 1µs/call # spent 1µs making 2 calls to Class::MOP::Mixin::HasAttributes::attribute_metaclass, avg 600ns/call # spent 1µs making 2 calls to Class::MOP::Mixin::HasMethods::method_metaclass, avg 600ns/call # spent 1µs making 2 calls to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass, avg 550ns/call
296}
297
298
# spent 9.43ms (524µs+8.91) within Class::MOP::Class::_fix_metaclass_incompatibility which was called 36 times, avg 262µs/call: # 36 times (524µs+8.91ms) by Class::MOP::Class::_check_metaclass_compatibility at line 206, avg 262µs/call
sub _fix_metaclass_incompatibility {
299368µs my $self = shift;
30082122µs4619µs my @supers = map { Class::MOP::Class->initialize($_) } @_;
# spent 441µs making 46 calls to Class::MOP::Class::initialize, avg 10µs/call, recursion: max depth 1, sum of overlapping time 421µs
301
302369µs my $necessary = 0;
3033627µs for my $super (@supers) {
3044682µs468.47ms $necessary = 1
# spent 8.47ms making 46 calls to Class::MOP::Class::_can_fix_metaclass_incompatibility, avg 184µs/call
305 if $self->_can_fix_metaclass_incompatibility($super);
306 }
3073685µs return unless $necessary;
308
309 for my $super (@supers) {
310 if (!$self->_class_metaclass_is_compatible($super->name)) {
311 $self->_fix_class_metaclass_incompatibility($super);
312 }
313 }
314
315 my %base_metaclass = $self->_base_metaclasses;
316 for my $metaclass_type (keys %base_metaclass) {
317 for my $super (@supers) {
318 if (!$self->_single_metaclass_is_compatible($metaclass_type, $super->name)) {
319 $self->_fix_single_metaclass_incompatibility(
320 $metaclass_type, $super
321 );
322 }
323 }
324 }
325}
326
327
# spent 8.47ms (1.35+7.12) within Class::MOP::Class::_can_fix_metaclass_incompatibility which was called 46 times, avg 184µs/call: # 46 times (1.35ms+7.12ms) by Class::MOP::Class::_fix_metaclass_incompatibility at line 304, avg 184µs/call
sub _can_fix_metaclass_incompatibility {
3284610µs my $self = shift;
3294611µs my ($super_meta) = @_;
330
3314666µs461.14ms return 1 if $self->_class_metaclass_can_be_made_compatible($super_meta);
# spent 1.14ms making 46 calls to Class::MOP::Class::_class_metaclass_can_be_made_compatible, avg 25µs/call
332
33346147µs46247µs my %base_metaclass = $self->_base_metaclasses;
# spent 158µs making 45 calls to Class::MOP::Class::_base_metaclasses, avg 4µs/call # spent 89µs making 1 call to Moose::Meta::Class::_base_metaclasses
3344662µs for my $metaclass_type (keys %base_metaclass) {
335277430µs2775.73ms return 1 if $self->_single_metaclass_can_be_made_compatible($super_meta, $metaclass_type);
# spent 5.73ms making 277 calls to Class::MOP::Class::_single_metaclass_can_be_made_compatible, avg 21µs/call
336 }
337
33846163µs return;
339}
340
341
# spent 1.14ms (287µs+853µs) within Class::MOP::Class::_class_metaclass_can_be_made_compatible which was called 46 times, avg 25µs/call: # 46 times (287µs+853µs) by Class::MOP::Class::_can_fix_metaclass_incompatibility at line 331, avg 25µs/call
sub _class_metaclass_can_be_made_compatible {
342465µs my $self = shift;
343466µs my ($super_meta) = @_;
344
34546210µs92853µs return $self->_can_be_made_compatible_with($super_meta->_real_ref_name);
# spent 470µs making 46 calls to Class::MOP::Object::_can_be_made_compatible_with, avg 10µs/call # spent 383µs making 46 calls to Class::MOP::Class::_real_ref_name, avg 8µs/call
346}
347
348
# spent 5.73ms (3.18+2.55) within Class::MOP::Class::_single_metaclass_can_be_made_compatible which was called 277 times, avg 21µs/call: # 277 times (3.18ms+2.55ms) by Class::MOP::Class::_can_fix_metaclass_incompatibility at line 335, avg 21µs/call
sub _single_metaclass_can_be_made_compatible {
34927741µs my $self = shift;
35027763µs my ($super_meta, $metaclass_type) = @_;
351
352277949µs277179µs my $specific_meta = $self->$metaclass_type;
# spent 32µs making 46 calls to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass, avg 698ns/call # spent 31µs making 46 calls to Class::MOP::Mixin::HasAttributes::attribute_metaclass, avg 683ns/call # spent 28µs making 46 calls to Class::MOP::Mixin::HasMethods::method_metaclass, avg 602ns/call # spent 26µs making 45 calls to Class::MOP::Class::constructor_class, avg 587ns/call # spent 26µs making 46 calls to Class::MOP::Class::instance_metaclass, avg 563ns/call # spent 24µs making 45 calls to Class::MOP::Class::destructor_class, avg 542ns/call # spent 5µs making 1 call to Moose::Meta::Class::destructor_class # spent 3µs making 1 call to Moose::Meta::Class::error_class # spent 3µs making 1 call to Moose::Meta::Class::constructor_class
353
354277764µs277224µs return unless $super_meta->can($metaclass_type);
# spent 224µs making 277 calls to UNIVERSAL::can, avg 810ns/call
355277735µs277168µs my $super_specific_meta = $super_meta->$metaclass_type;
# spent 29µs making 46 calls to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass, avg 639ns/call # spent 27µs making 46 calls to Class::MOP::Class::instance_metaclass, avg 589ns/call # spent 27µs making 45 calls to Class::MOP::Class::constructor_class, avg 591ns/call # spent 26µs making 46 calls to Class::MOP::Mixin::HasAttributes::attribute_metaclass, avg 574ns/call # spent 26µs making 45 calls to Class::MOP::Class::destructor_class, avg 580ns/call # spent 26µs making 46 calls to Class::MOP::Mixin::HasMethods::method_metaclass, avg 557ns/call # spent 3µs making 1 call to Moose::Meta::Class::destructor_class # spent 2µs making 1 call to Moose::Meta::Class::constructor_class # spent 2µs making 1 call to Moose::Meta::Class::error_class
356
357 # for instance, Moose::Meta::Class has a destructor_class, but
358 # Class::MOP::Class doesn't - this shouldn't be an error
359277127µs return unless defined $super_specific_meta;
360
361 # if metaclass is defined in superclass but not here, it's fixable
362 # this is a really odd case
3632325µs return 1 unless defined $specific_meta;
364
365232774µs2321.98ms return 1 if $specific_meta->_can_be_made_compatible_with($super_specific_meta);
# spent 1.98ms making 232 calls to Class::MOP::Object::_can_be_made_compatible_with, avg 9µs/call
366}
367
368sub _fix_class_metaclass_incompatibility {
369 my $self = shift;
370 my ( $super_meta ) = @_;
371
372 if ($self->_class_metaclass_can_be_made_compatible($super_meta)) {
373 ($self->is_pristine)
374 || confess "Can't fix metaclass incompatibility for "
375 . $self->name
376 . " because it is not pristine.";
377
378 my $super_meta_name = $super_meta->_real_ref_name;
379
380 $self->_make_compatible_with($super_meta_name);
381 }
382}
383
384sub _fix_single_metaclass_incompatibility {
385 my $self = shift;
386 my ( $metaclass_type, $super_meta ) = @_;
387
388 if ($self->_single_metaclass_can_be_made_compatible($super_meta, $metaclass_type)) {
389 ($self->is_pristine)
390 || confess "Can't fix metaclass incompatibility for "
391 . $self->name
392 . " because it is not pristine.";
393
394 my $new_metaclass = $self->$metaclass_type
395 ? $self->$metaclass_type->_get_compatible_metaclass($super_meta->$metaclass_type)
396 : $super_meta->$metaclass_type;
397 $self->{$metaclass_type} = $new_metaclass;
398 }
399}
400
401sub _restore_metaobjects_from {
402 my $self = shift;
403 my ($old_meta) = @_;
404
405 $self->_restore_metamethods_from($old_meta);
406 $self->_restore_metaattributes_from($old_meta);
407}
408
409sub _remove_generated_metaobjects {
410 my $self = shift;
411
412 for my $attr (map { $self->get_attribute($_) } $self->get_attribute_list) {
413 $attr->remove_accessors;
414 }
415}
416
417# creating classes with MOP ...
418
419
# spent 2.07ms (62µs+2.01) within Class::MOP::Class::create which was called 2 times, avg 1.04ms/call: # 2 times (62µs+2.01ms) by Class::MOP::Class::_immutable_metaclass at line 1354, avg 1.04ms/call
sub create {
4202700ns my $class = shift;
42123µs my @args = @_;
422
42324µs unshift @args, 'package' if @args % 2 == 1;
42423µs my %options = @args;
425
42624µs (ref $options{superclasses} eq 'ARRAY')
427 || confess "You must pass an ARRAY ref of superclasses"
428 if exists $options{superclasses};
429
43021µs (ref $options{attributes} eq 'ARRAY')
431 || confess "You must pass an ARRAY ref of attributes"
432 if exists $options{attributes};
433
4342700ns (ref $options{methods} eq 'HASH')
435 || confess "You must pass a HASH ref of methods"
436 if exists $options{methods};
437
43823µs my $package = delete $options{package};
43921µs my $superclasses = delete $options{superclasses};
4402800ns my $attributes = delete $options{attributes};
4412600ns my $methods = delete $options{methods};
4422900ns my $meta_name = exists $options{meta_name}
443 ? delete $options{meta_name}
444 : 'meta';
445
44628µs2257µs my $meta = $class->SUPER::create($package => %options);
# spent 257µs making 2 calls to Class::MOP::Module::create, avg 128µs/call
447
44829µs2950µs $meta->_add_meta_method($meta_name)
# spent 950µs making 2 calls to Class::MOP::Mixin::HasMethods::_add_meta_method, avg 475µs/call
449 if defined $meta_name;
450
45124µs2800µs $meta->superclasses(@{$superclasses})
# spent 800µs making 2 calls to Class::MOP::Class::superclasses, avg 400µs/call
452 if defined $superclasses;
453 # NOTE:
454 # process attributes first, so that they can
455 # install accessors, but locally defined methods
456 # can then overwrite them. It is maybe a little odd, but
457 # I think this should be the order of things.
4582800ns if (defined $attributes) {
459 foreach my $attr (@{$attributes}) {
460 $meta->add_attribute($attr);
461 }
462 }
4632500ns if (defined $methods) {
464 foreach my $method_name (keys %{$methods}) {
465 $meta->add_method($method_name, $methods->{$method_name});
466 }
467 }
46829µs return $meta;
469}
470
471# XXX: something more intelligent here?
472sub _anon_package_prefix { 'Class::MOP::Class::__ANON__::SERIAL::' }
473
474sub create_anon_class { shift->create_anon(@_) }
475sub is_anon_class { shift->is_anon(@_) }
476
477sub _anon_cache_key {
478 my $class = shift;
479 my %options = @_;
480 # Makes something like Super::Class|Super::Class::2
481 return join '=' => (
482 join( '|', sort @{ $options{superclasses} || [] } ),
483 );
484}
485
486# Instance Construction & Cloning
487
488
# spent 12.7ms (279µs+12.4) within Class::MOP::Class::new_object which was called 30 times, avg 423µs/call: # 24 times (202µs+4.08ms) by Class::MOP::Method::_new at line 56 of Class/MOP/Method.pm, avg 178µs/call # 3 times (38µs+7.08ms) by Class::MOP::Method::Accessor::_new at line 50 of Class/MOP/Method/Accessor.pm, avg 2.37ms/call # once (14µs+674µs) by Class::MOP::Attribute::_new at line 64 of Class/MOP/Attribute.pm # once (14µs+337µs) by Moose::Meta::Method::_new at line 7 of (eval 171)[Eval/Closure.pm:144] # once (9µs+252µs) by Class::MOP::Object::_new at line 24 of Class/MOP/Object.pm
sub new_object {
489307µs my $class = shift;
490
491 # NOTE:
492 # we need to protect the integrity of the
493 # Class::MOP::Class singletons here, so we
494 # delegate this to &construct_class_instance
495 # which will deal with the singletons
49630244µs6087µs return $class->_construct_class_instance(@_)
# spent 66µs making 30 calls to UNIVERSAL::isa, avg 2µs/call # spent 21µs making 30 calls to Class::MOP::Package::name, avg 703ns/call
497 if $class->name->isa('Class::MOP::Class');
49830103µs3012.3ms return $class->_construct_instance(@_);
# spent 12.3ms making 30 calls to Class::MOP::Class::_construct_instance, avg 411µs/call
499}
500
501
# spent 14.0ms (1.24+12.7) within Class::MOP::Class::_construct_instance which was called 32 times, avg 436µs/call: # 30 times (1.10ms+11.2ms) by Class::MOP::Class::new_object at line 498, avg 411µs/call # 2 times (141µs+1.48ms) by Class::MOP::Class::_construct_class_instance at line 107, avg 813µs/call
sub _construct_instance {
502327µs my $class = shift;
5033213µs my $params = @_ == 1 ? $_[0] : {@_};
5043254µs321.48ms my $meta_instance = $class->get_meta_instance();
# spent 1.22ms making 10 calls to Class::MOP::Class::get_meta_instance, avg 122µs/call # spent 255µs making 22 calls to Class::MOP::Class::Immutable::Class::MOP::Class::get_meta_instance, avg 12µs/call
505 # FIXME:
506 # the code below is almost certainly incorrect
507 # but this is foreign inheritance, so we might
508 # have to kludge it in the end.
509323µs my $instance;
51032191µs3240µs if (my $instance_class = blessed($params->{__INSTANCE__})) {
# spent 40µs making 32 calls to Scalar::Util::blessed, avg 1µs/call
511 ($instance_class eq $class->name)
512 || confess "Objects passed as the __INSTANCE__ parameter must "
513 . "already be blessed into the correct class, but "
514 . "$params->{__INSTANCE__} is not a " . $class->name;
515 $instance = $params->{__INSTANCE__};
516 }
517 elsif (exists $params->{__INSTANCE__}) {
518 confess "The __INSTANCE__ parameter must be a blessed reference, not "
519 . $params->{__INSTANCE__};
520 }
521 else {
5223251µs32244µs $instance = $meta_instance->create_instance();
# spent 244µs making 32 calls to Class::MOP::Instance::create_instance, avg 8µs/call
523 }
5243268µs326.90ms foreach my $attr ($class->get_all_attributes()) {
# spent 6.24ms making 22 calls to Class::MOP::Class::Immutable::Class::MOP::Class::get_all_attributes, avg 284µs/call # spent 661µs making 10 calls to Class::MOP::Class::get_all_attributes, avg 66µs/call
525218314µs2183.91ms $attr->initialize_instance_slot($meta_instance, $instance, $params);
# spent 3.91ms making 218 calls to Class::MOP::Attribute::initialize_instance_slot, avg 18µs/call
526 }
52732127µs64149µs if (Class::MOP::metaclass_is_weak($class->name)) {
# spent 128µs making 32 calls to Class::MOP::metaclass_is_weak, avg 4µs/call # spent 21µs making 32 calls to Class::MOP::Package::name, avg 656ns/call
528 $meta_instance->_set_mop_slot($instance, $class);
529 }
5303282µs return $instance;
531}
532
533
# spent 47.7ms (486µs+47.3) within Class::MOP::Class::_inline_new_object which was called 31 times, avg 1.54ms/call: # 31 times (486µs+47.3ms) by Class::MOP::Method::Constructor::_generate_constructor_method_inline at line 101 of Class/MOP/Method/Constructor.pm, avg 1.54ms/call
sub _inline_new_object {
534315µs my $self = shift;
535
536 return (
53731306µs18647.3ms 'my $class = shift;',
# spent 44.2ms making 31 calls to Class::MOP::Class::_inline_slot_initializers, avg 1.43ms/call # spent 1.66ms making 31 calls to Class::MOP::Class::_inline_generate_instance, avg 53µs/call # spent 439µs making 1 call to Moose::Meta::Class::_inline_params # spent 333µs making 31 calls to Class::MOP::Class::_inline_preserve_weak_metaclasses, avg 11µs/call # spent 318µs making 31 calls to Class::MOP::Class::_inline_fallback_constructor, avg 10µs/call # spent 207µs making 1 call to Moose::Meta::Class::_inline_extra_init # spent 63µs making 30 calls to Class::MOP::Class::_inline_params, avg 2µs/call # spent 26µs making 30 calls to Class::MOP::Class::_inline_extra_init, avg 850ns/call
538 '$class = Scalar::Util::blessed($class) || $class;',
539 $self->_inline_fallback_constructor('$class'),
540 $self->_inline_params('$params', '$class'),
541 $self->_inline_generate_instance('$instance', '$class'),
542 $self->_inline_slot_initializers,
543 $self->_inline_preserve_weak_metaclasses,
544 $self->_inline_extra_init,
545 'return $instance',
546 );
547}
548
549
# spent 318µs (235+83) within Class::MOP::Class::_inline_fallback_constructor which was called 31 times, avg 10µs/call: # 31 times (235µs+83µs) by Class::MOP::Class::_inline_new_object at line 537, avg 10µs/call
sub _inline_fallback_constructor {
550314µs my $self = shift;
5513110µs my ($class) = @_;
552 return (
55331210µs6283µs 'return ' . $self->_generate_fallback_constructor($class),
# spent 58µs making 30 calls to Class::MOP::Class::_generate_fallback_constructor, avg 2µs/call # spent 21µs making 31 calls to Class::MOP::Package::name, avg 690ns/call # spent 4µs making 1 call to Moose::Meta::Class::_generate_fallback_constructor
554 'if ' . $class . ' ne \'' . $self->name . '\';',
555 );
556}
557
558
# spent 58µs within Class::MOP::Class::_generate_fallback_constructor which was called 30 times, avg 2µs/call: # 30 times (58µs+0s) by Class::MOP::Class::_inline_fallback_constructor at line 553, avg 2µs/call
sub _generate_fallback_constructor {
559303µs my $self = shift;
560306µs my ($class) = @_;
5613090µs return 'Class::MOP::Class->initialize(' . $class . ')->new_object(@_)',
562}
563
564
# spent 63µs within Class::MOP::Class::_inline_params which was called 30 times, avg 2µs/call: # 30 times (63µs+0s) by Class::MOP::Class::_inline_new_object at line 537, avg 2µs/call
sub _inline_params {
565306µs my $self = shift;
5663010µs my ($params, $class) = @_;
567 return (
5683071µs 'my ' . $params . ' = @_ == 1 ? $_[0] : {@_};',
569 );
570}
571
572
# spent 1.66ms (138µs+1.52) within Class::MOP::Class::_inline_generate_instance which was called 31 times, avg 53µs/call: # 31 times (138µs+1.52ms) by Class::MOP::Class::_inline_new_object at line 537, avg 53µs/call
sub _inline_generate_instance {
573315µs my $self = shift;
574317µs my ($inst, $class) = @_;
575 return (
57631109µs311.52ms 'my ' . $inst . ' = ' . $self->_inline_create_instance($class) . ';',
# spent 1.52ms making 31 calls to Class::MOP::Class::_inline_create_instance, avg 49µs/call
577 );
578}
579
580
# spent 1.52ms (183µs+1.34) within Class::MOP::Class::_inline_create_instance which was called 31 times, avg 49µs/call: # 31 times (183µs+1.34ms) by Class::MOP::Class::_inline_generate_instance at line 576, avg 49µs/call
sub _inline_create_instance {
581314µs my $self = shift;
582
58331122µs621.34ms return $self->get_meta_instance->inline_create_instance(@_);
# spent 1.28ms making 31 calls to Class::MOP::Class::get_meta_instance, avg 41µs/call # spent 58µs making 31 calls to Class::MOP::Instance::inline_create_instance, avg 2µs/call
584}
585
586
# spent 44.2ms (1.03+43.2) within Class::MOP::Class::_inline_slot_initializers which was called 31 times, avg 1.43ms/call: # 31 times (1.03ms+43.2ms) by Class::MOP::Class::_inline_new_object at line 537, avg 1.43ms/call
sub _inline_slot_initializers {
587316µs my $self = shift;
588
589314µs my $idx = 0;
590
59110323.19ms177729.3ms return map { $self->_inline_slot_initializer($_, $idx++) }
# spent 28.2ms making 286 calls to Class::MOP::Class::_inline_slot_initializer, avg 99µs/call # spent 571µs making 1490 calls to Class::MOP::Mixin::AttributeCore::name, avg 383ns/call # spent 510µs making 1 call to Moose::Meta::Class::_inline_slot_initializer
59231255µs6214.4ms sort { $a->name cmp $b->name } $self->get_all_attributes;
# spent 11.5ms making 31 calls to Class::MOP::Class::get_all_attributes, avg 372µs/call # spent 2.89ms making 31 calls to Class::MOP::Class::CORE:sort, avg 93µs/call
593}
594
595
# spent 28.7ms (3.34+25.4) within Class::MOP::Class::_inline_slot_initializer which was called 287 times, avg 100µs/call: # 286 times (3.32ms+24.9ms) by Class::MOP::Class::_inline_slot_initializers at line 591, avg 99µs/call # once (20µs+440µs) by Moose::Meta::Class::_inline_slot_initializer at line 376 of Moose/Meta/Class.pm
sub _inline_slot_initializer {
59628754µs my $self = shift;
59728763µs my ($attr, $idx) = @_;
598
599287886µs298959µs if (defined(my $init_arg = $attr->init_arg)) {
# spent 768µs making 11 calls to Class::MOP::Class::_inline_init_attr_from_default, avg 70µs/call # spent 191µs making 287 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 667ns/call
600276546µs27618.1ms my @source = (
# spent 17.7ms making 275 calls to Class::MOP::Class::_inline_init_attr_from_constructor, avg 64µs/call # spent 404µs making 1 call to Moose::Meta::Class::_inline_init_attr_from_constructor
601 'if (exists $params->{\'' . $init_arg . '\'}) {',
602 $self->_inline_init_attr_from_constructor($attr, $idx),
603 '}',
604 );
605276443µs2766.33ms if (my @default = $self->_inline_init_attr_from_default($attr, $idx)) {
# spent 6.30ms making 275 calls to Class::MOP::Class::_inline_init_attr_from_default, avg 23µs/call # spent 34µs making 1 call to Moose::Meta::Class::_inline_init_attr_from_default
606 push @source, (
607 'else {',
608 @default,
609 '}',
610 );
611 }
612276993µs return @source;
613 }
614 elsif (my @default = $self->_inline_init_attr_from_default($attr, $idx)) {
615 return (
616 '{',
617 @default,
618 '}',
619 );
620 }
621 else {
62212µs return ();
623 }
624}
625
626
# spent 17.7ms (7.46+10.2) within Class::MOP::Class::_inline_init_attr_from_constructor which was called 275 times, avg 64µs/call: # 275 times (7.46ms+10.2ms) by Class::MOP::Class::_inline_slot_initializer at line 600, avg 64µs/call
sub _inline_init_attr_from_constructor {
62727532µs my $self = shift;
62827554µs my ($attr, $idx) = @_;
629
6302751.10ms5509.82ms my @initial_value = $attr->_inline_set_value(
# spent 9.00ms making 273 calls to Class::MOP::Attribute::_inline_set_value, avg 33µs/call # spent 704µs making 2 calls to Moose::Meta::Attribute::_inline_set_value, avg 352µs/call # spent 114µs making 275 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 416ns/call
631 '$instance', '$params->{\'' . $attr->init_arg . '\'}',
632 );
633
634275312µs275383µs push @initial_value, (
# spent 383µs making 275 calls to Class::MOP::Mixin::AttributeCore::has_initializer, avg 1µs/call
635 '$attrs->[' . $idx . ']->set_initial_value(',
636 '$instance,',
637 $attr->_inline_instance_get('$instance'),
638 ');',
639 ) if $attr->has_initializer;
640
641275746µs return @initial_value;
642}
643
644
# spent 7.07ms (1.71+5.35) within Class::MOP::Class::_inline_init_attr_from_default which was called 286 times, avg 25µs/call: # 275 times (1.61ms+4.69ms) by Class::MOP::Class::_inline_slot_initializer at line 605, avg 23µs/call # 11 times (104µs+664µs) by Class::MOP::Class::_inline_slot_initializer at line 599, avg 70µs/call
sub _inline_init_attr_from_default {
64528653µs my $self = shift;
64628659µs my ($attr, $idx) = @_;
647
648286327µs2862.50ms my $default = $self->_inline_default_value($attr, $idx);
# spent 2.50ms making 286 calls to Class::MOP::Class::_inline_default_value, avg 9µs/call
649286334µs return unless $default;
650
65196171µs962.73ms my @initial_value = $attr->_inline_set_value('$instance', $default);
# spent 2.73ms making 96 calls to Class::MOP::Attribute::_inline_set_value, avg 28µs/call
652
65396109µs96128µs push @initial_value, (
# spent 128µs making 96 calls to Class::MOP::Mixin::AttributeCore::has_initializer, avg 1µs/call
654 '$attrs->[' . $idx . ']->set_initial_value(',
655 '$instance,',
656 $attr->_inline_instance_get('$instance'),
657 ');',
658 ) if $attr->has_initializer;
659
66096256µs return @initial_value;
661}
662
663
# spent 2.51ms (1.68+832µs) within Class::MOP::Class::_inline_default_value which was called 287 times, avg 9µs/call: # 286 times (1.67ms+829µs) by Class::MOP::Class::_inline_init_attr_from_default at line 648, avg 9µs/call # once (11µs+3µs) by Moose::Meta::Class::_inline_init_attr_from_default at line 430 of Moose/Meta/Class.pm
sub _inline_default_value {
66428729µs my $self = shift;
66528730µs my ($attr, $index) = @_;
666
667287647µs574832µs if ($attr->has_default) {
# spent 359µs making 287 calls to Class::MOP::Mixin::AttributeCore::has_default, avg 1µs/call # spent 244µs making 96 calls to Class::MOP::Mixin::AttributeCore::is_default_a_coderef, avg 3µs/call # spent 229µs making 191 calls to Class::MOP::Mixin::AttributeCore::has_builder, avg 1µs/call
668 # NOTE:
669 # default values can either be CODE refs
670 # in which case we need to call them. Or
671 # they can be scalars (strings/numbers)
672 # in which case we can just deal with them
673 # in the code we eval.
674 if ($attr->is_default_a_coderef) {
675 return '$defaults->[' . $index . ']->($instance)';
676 }
677 else {
6783077µs return '$defaults->[' . $index . ']';
679 }
680 }
681 elsif ($attr->has_builder) {
682 return '$instance->' . $attr->builder;
683 }
684 else {
685191362µs return;
686 }
687}
688
689
# spent 333µs (186+146) within Class::MOP::Class::_inline_preserve_weak_metaclasses which was called 31 times, avg 11µs/call: # 31 times (186µs+146µs) by Class::MOP::Class::_inline_new_object at line 537, avg 11µs/call
sub _inline_preserve_weak_metaclasses {
690317µs my $self = shift;
69131127µs62146µs if (Class::MOP::metaclass_is_weak($self->name)) {
# spent 123µs making 31 calls to Class::MOP::metaclass_is_weak, avg 4µs/call # spent 24µs making 31 calls to Class::MOP::Package::name, avg 758ns/call
692 return (
693 $self->_inline_set_mop_slot(
694 '$instance', 'Class::MOP::class_of($class)'
695 ) . ';'
696 );
697 }
698 else {
6993163µs return ();
700 }
701}
702
7033050µs
# spent 26µs within Class::MOP::Class::_inline_extra_init which was called 30 times, avg 850ns/call: # 30 times (26µs+0s) by Class::MOP::Class::_inline_new_object at line 537, avg 850ns/call
sub _inline_extra_init { }
704
705
# spent 11.9ms (988µs+10.9) within Class::MOP::Class::_eval_environment which was called 31 times, avg 384µs/call: # 30 times (970µs+10.9ms) by Class::MOP::Method::Constructor::_eval_environment at line 89 of Class/MOP/Method/Constructor.pm, avg 394µs/call # once (17µs+43µs) by Moose::Meta::Class::_eval_environment at line 550 of Moose/Meta/Class.pm
sub _eval_environment {
706314µs my $self = shift;
707
7088068.81ms161211.1ms my @attrs = sort { $a->name cmp $b->name } $self->get_all_attributes;
# spent 8.75ms making 31 calls to Class::MOP::Class::CORE:sort, avg 282µs/call # spent 1.74ms making 31 calls to Class::MOP::Class::get_all_attributes, avg 56µs/call # spent 604µs making 1550 calls to Class::MOP::Mixin::AttributeCore::name, avg 389ns/call
709
710318361µs287409µs my $defaults = [map { $_->default } @attrs];
# spent 409µs making 287 calls to Class::MOP::Mixin::AttributeCore::default, avg 1µs/call
711
712 return {
71331111µs '$defaults' => \$defaults,
714 };
715}
716
717
718
# spent 8.35ms (570µs+7.78) within Class::MOP::Class::get_meta_instance which was called 309 times, avg 27µs/call: # 146 times (227µs+1.36ms) by Class::MOP::Attribute::_inline_instance_set at line 287 of Class/MOP/Attribute.pm, avg 11µs/call # 78 times (150µs+2.08ms) by Class::MOP::Attribute::_inline_instance_get at line 310 of Class/MOP/Attribute.pm, avg 29µs/call # 31 times (61µs+1.22ms) by Class::MOP::Class::_inline_create_instance at line 583, avg 41µs/call # 21 times (58µs+1.82ms) by Class::MOP::Class:::around at line 84 of Class/MOP/Class/Immutable/Trait.pm, avg 89µs/call # 16 times (28µs+0s) by Class::MOP::Attribute::_inline_instance_has at line 331 of Class/MOP/Attribute.pm, avg 2µs/call # 10 times (32µs+1.19ms) by Class::MOP::Class::_construct_instance at line 504, avg 122µs/call # 3 times (5µs+0s) by Class::MOP::Attribute::has_value at line 318 of Class/MOP/Attribute.pm, avg 2µs/call # 2 times (3µs+0s) by Class::MOP::Attribute::get_raw_value at line 297 of Class/MOP/Attribute.pm, avg 2µs/call # once (4µs+118µs) by Moose::Exporter::BEGIN@13 at line 672 of Class/MOP.pm # once (1µs+0s) by Moose::Meta::Attribute::_inline_weaken_value at line 760 of Moose/Meta/Attribute.pm
sub get_meta_instance {
71930953µs my $self = shift;
720309785µs487.78ms $self->{'_meta_instance'} ||= $self->_create_meta_instance();
# spent 7.78ms making 48 calls to Class::MOP::Class::_create_meta_instance, avg 162µs/call
721}
722
723
# spent 7.78ms (598µs+7.18) within Class::MOP::Class::_create_meta_instance which was called 48 times, avg 162µs/call: # 48 times (598µs+7.18ms) by Class::MOP::Class::get_meta_instance at line 720, avg 162µs/call
sub _create_meta_instance {
724486µs my $self = shift;
725
72648314µs1447.14ms my $instance = $self->instance_metaclass->new(
# spent 4.19ms making 48 calls to Class::MOP::Instance::new, avg 87µs/call # spent 2.10ms making 37 calls to Class::MOP::Class::get_all_attributes, avg 57µs/call # spent 814µs making 11 calls to Class::MOP::Class::Immutable::Class::MOP::Class::get_all_attributes, avg 74µs/call # spent 29µs making 48 calls to Class::MOP::Class::instance_metaclass, avg 604ns/call
727 associated_metaclass => $self,
728 attributes => [ $self->get_all_attributes() ],
729 );
730
7314866µs4847µs $self->add_meta_instance_dependencies()
# spent 47µs making 48 calls to Class::MOP::Instance::is_dependent_on_superclasses, avg 981ns/call
732 if $instance->is_dependent_on_superclasses();
733
7344898µs return $instance;
735}
736
737# TODO: this is actually not being used!
738sub _inline_rebless_instance {
739 my $self = shift;
740
741 return $self->get_meta_instance->inline_rebless_instance_structure(@_);
742}
743
744sub _inline_get_mop_slot {
745 my $self = shift;
746
747 return $self->get_meta_instance->_inline_get_mop_slot(@_);
748}
749
750sub _inline_set_mop_slot {
751 my $self = shift;
752
753 return $self->get_meta_instance->_inline_set_mop_slot(@_);
754}
755
756sub _inline_clear_mop_slot {
757 my $self = shift;
758
759 return $self->get_meta_instance->_inline_clear_mop_slot(@_);
760}
761
762sub clone_object {
763 my $class = shift;
764 my $instance = shift;
765 (blessed($instance) && $instance->isa($class->name))
766 || confess "You must pass an instance of the metaclass (" . (ref $class ? $class->name : $class) . "), not ($instance)";
767
768 # NOTE:
769 # we need to protect the integrity of the
770 # Class::MOP::Class singletons here, they
771 # should not be cloned.
772 return $instance if $instance->isa('Class::MOP::Class');
773 $class->_clone_instance($instance, @_);
774}
775
776sub _clone_instance {
777 my ($class, $instance, %params) = @_;
778 (blessed($instance))
779 || confess "You can only clone instances, ($instance) is not a blessed instance";
780 my $meta_instance = $class->get_meta_instance();
781 my $clone = $meta_instance->clone_instance($instance);
782 foreach my $attr ($class->get_all_attributes()) {
783 if ( defined( my $init_arg = $attr->init_arg ) ) {
784 if (exists $params{$init_arg}) {
785 $attr->set_value($clone, $params{$init_arg});
786 }
787 }
788 }
789 return $clone;
790}
791
792sub _force_rebless_instance {
793 my ($self, $instance, %params) = @_;
794 my $old_metaclass = Class::MOP::class_of($instance);
795
796 $old_metaclass->rebless_instance_away($instance, $self, %params)
797 if $old_metaclass;
798
799 my $meta_instance = $self->get_meta_instance;
800
801 if (Class::MOP::metaclass_is_weak($old_metaclass->name)) {
802 $meta_instance->_clear_mop_slot($instance);
803 }
804
805 # rebless!
806 # we use $_[1] here because of t/cmop/rebless_overload.t regressions
807 # on 5.8.8
808 $meta_instance->rebless_instance_structure($_[1], $self);
809
810 $self->_fixup_attributes_after_rebless($instance, $old_metaclass, %params);
811
812 if (Class::MOP::metaclass_is_weak($self->name)) {
813 $meta_instance->_set_mop_slot($instance, $self);
814 }
815}
816
817sub rebless_instance {
818 my ($self, $instance, %params) = @_;
819 my $old_metaclass = Class::MOP::class_of($instance);
820
821 my $old_class = $old_metaclass ? $old_metaclass->name : blessed($instance);
822 $self->name->isa($old_class)
823 || confess "You may rebless only into a subclass of ($old_class), of which (". $self->name .") isn't.";
824
825 $self->_force_rebless_instance($_[1], %params);
826
827 return $instance;
828}
829
830sub rebless_instance_back {
831 my ( $self, $instance ) = @_;
832 my $old_metaclass = Class::MOP::class_of($instance);
833
834 my $old_class
835 = $old_metaclass ? $old_metaclass->name : blessed($instance);
836 $old_class->isa( $self->name )
837 || confess
838 "You may rebless only into a superclass of ($old_class), of which ("
839 . $self->name
840 . ") isn't.";
841
842 $self->_force_rebless_instance($_[1]);
843
844 return $instance;
845}
846
847sub rebless_instance_away {
848 # this intentionally does nothing, it is just a hook
849}
850
851sub _fixup_attributes_after_rebless {
852 my $self = shift;
853 my ($instance, $rebless_from, %params) = @_;
854 my $meta_instance = $self->get_meta_instance;
855
856 for my $attr ( $rebless_from->get_all_attributes ) {
857 next if $self->find_attribute_by_name( $attr->name );
858 $meta_instance->deinitialize_slot( $instance, $_ ) for $attr->slots;
859 }
860
861 foreach my $attr ( $self->get_all_attributes ) {
862 if ( $attr->has_value($instance) ) {
863 if ( defined( my $init_arg = $attr->init_arg ) ) {
864 $params{$init_arg} = $attr->get_value($instance)
865 unless exists $params{$init_arg};
866 }
867 else {
868 $attr->set_value($instance, $attr->get_value($instance));
869 }
870 }
871 }
872
873 foreach my $attr ($self->get_all_attributes) {
874 $attr->initialize_instance_slot($meta_instance, $instance, \%params);
875 }
876}
877
878
# spent 1.64ms (423µs+1.22) within Class::MOP::Class::_attach_attribute which was called 124 times, avg 13µs/call: # 124 times (423µs+1.22ms) by Class::MOP::Mixin::HasAttributes::add_attribute at line 27 of Class/MOP/Mixin/HasAttributes.pm, avg 13µs/call
sub _attach_attribute {
87912441µs my ($self, $attribute) = @_;
880124326µs1241.22ms $attribute->attach_to_class($self);
# spent 1.22ms making 124 calls to Class::MOP::Attribute::attach_to_class, avg 10µs/call
881}
882
883
# spent 78.5ms (1.64+76.9) within Class::MOP::Class::_post_add_attribute which was called 124 times, avg 633µs/call: # 124 times (1.64ms+76.9ms) by Class::MOP::Mixin::HasAttributes::add_attribute at line 44 of Class/MOP/Mixin/HasAttributes.pm, avg 633µs/call
sub _post_add_attribute {
88412441µs my ( $self, $attribute ) = @_;
885
886124155µs124835µs $self->invalidate_meta_instances;
# spent 835µs making 124 calls to Class::MOP::Class::invalidate_meta_instances, avg 7µs/call
887
888 # invalidate package flag here
889 try {
890124224µs local $SIG{__DIE__};
891124532µs12465.7ms $attribute->install_accessors;
# spent 49.9ms making 122 calls to Class::MOP::Attribute::install_accessors, avg 409µs/call # spent 15.8ms making 2 calls to Moose::Meta::Attribute::install_accessors, avg 7.91ms/call
892 }
893 catch {
894 $self->remove_attribute( $attribute->name );
895 die $_;
8961241.08ms24876.0ms };
# spent 75.6ms making 124 calls to Try::Tiny::try, avg 610µs/call # spent 421µs making 124 calls to Try::Tiny::catch, avg 3µs/call
897}
898
899sub remove_attribute {
900 my $self = shift;
901
902 my $removed_attribute = $self->SUPER::remove_attribute(@_)
903 or return;
904
905 $self->invalidate_meta_instances;
906
907 $removed_attribute->remove_accessors;
908 $removed_attribute->detach_from_class;
909
910 return$removed_attribute;
911}
912
913
# spent 6.22ms (638µs+5.58) within Class::MOP::Class::find_attribute_by_name which was called 54 times, avg 115µs/call: # 54 times (638µs+5.58ms) by Class::MOP::Class::_immutable_metaclass at line 1331, avg 115µs/call
sub find_attribute_by_name {
9145417µs my ( $self, $attr_name ) = @_;
915
9165473µs54509µs foreach my $class ( $self->linearized_isa ) {
# spent 473µs making 50 calls to Class::MOP::Class::Immutable::Class::MOP::Class::linearized_isa, avg 9µs/call # spent 36µs making 4 calls to Class::MOP::Class::linearized_isa, avg 9µs/call
917 # fetch the meta-class ...
9185476µs54292µs my $meta = Class::MOP::Class->initialize($class);
# spent 292µs making 54 calls to Class::MOP::Class::initialize, avg 5µs/call
91954240µs1084.78ms return $meta->get_attribute($attr_name)
# spent 4.50ms making 54 calls to Class::MOP::Mixin::HasAttributes::get_attribute, avg 83µs/call # spent 278µs making 54 calls to Class::MOP::Mixin::HasAttributes::has_attribute, avg 5µs/call
920 if $meta->has_attribute($attr_name);
921 }
922
923 return;
924}
925
926
# spent 23.1ms (8.83+14.2) within Class::MOP::Class::get_all_attributes which was called 127 times, avg 182µs/call: # 37 times (1.06ms+1.05ms) by Class::MOP::Class::_create_meta_instance at line 726, avg 57µs/call # 31 times (5.98ms+5.56ms) by Class::MOP::Class::_inline_slot_initializers at line 592, avg 372µs/call # 31 times (859µs+882µs) by Class::MOP::Class::_eval_environment at line 708, avg 56µs/call # 15 times (498µs+6.34ms) by Class::MOP::Class:::around at line 78 of Class/MOP/Class/Immutable/Trait.pm, avg 456µs/call # 10 times (339µs+322µs) by Class::MOP::Class::_construct_instance at line 524, avg 66µs/call # once (60µs+45µs) by Moose::Meta::Attribute::new at line 95 of Moose/Meta/Attribute.pm # once (17µs+21µs) by Moose::Meta::Class::_eval_environment at line 505 of Moose/Meta/Class.pm # once (16µs+18µs) by Moose::Meta::Class::_inline_triggers at line 467 of Moose/Meta/Class.pm
sub get_all_attributes {
92712722µs my $self = shift;
92810532.81ms105314.1ms my %attrs = map { %{ Class::MOP::Class->initialize($_)->_attribute_map } }
# spent 12.8ms making 463 calls to Class::MOP::Class::initialize, avg 28µs/call, recursion: max depth 1, sum of overlapping time 128µs # spent 858µs making 112 calls to Class::MOP::Class::linearized_isa, avg 8µs/call # spent 319µs making 463 calls to Class::MOP::Mixin::HasAttributes::_attribute_map, avg 689ns/call # spent 291µs making 15 calls to Class::MOP::Class::Immutable::Class::MOP::Class::linearized_isa, avg 19µs/call
929 reverse $self->linearized_isa;
930127483µs return values %attrs;
931}
932
933# Inheritance
934
935sub superclasses {
9367811µs my $self = shift;
937
93878167µs782.33ms my $isa = $self->get_or_add_package_symbol('@ISA');
# spent 2.33ms making 78 calls to Class::MOP::Package::get_or_add_package_symbol, avg 30µs/call
939
9407821µs if (@_) {
94133µs my @supers = @_;
942341µs @{$isa} = @supers;
943
944 # NOTE:
945 # on 5.8 and below, we need to call
946 # a method to get Perl to detect
947 # a cycle in the class hierarchy
948315µs33µs my $class = $self->name;
# spent 3µs making 3 calls to Class::MOP::Package::name, avg 967ns/call
949336µs35µs $class->isa($class);
# spent 5µs making 3 calls to UNIVERSAL::isa, avg 2µs/call
950
951 # NOTE:
952 # we need to check the metaclass
953 # compatibility here so that we can
954 # be sure that the superclass is
955 # not potentially creating an issues
956 # we don't know about
957
958312µs31.68ms $self->_check_metaclass_compatibility();
# spent 1.68ms making 3 calls to Class::MOP::Class::_check_metaclass_compatibility, avg 560µs/call
959310µs3163µs $self->_superclasses_updated();
# spent 163µs making 3 calls to Class::MOP::Class::_superclasses_updated, avg 54µs/call
960 }
961
96278215µs return @{$isa};
963}
964
965
# spent 163µs (56+106) within Class::MOP::Class::_superclasses_updated which was called 3 times, avg 54µs/call: # 3 times (56µs+106µs) by Class::MOP::Class::superclasses at line 959, avg 54µs/call
sub _superclasses_updated {
96631µs my $self = shift;
96737µs37µs $self->update_meta_instance_dependencies();
# spent 7µs making 3 calls to Class::MOP::Class::update_meta_instance_dependencies, avg 2µs/call
968 # keep strong references to all our parents, so they don't disappear if
969 # they are anon classes and don't have any direct instances
97036µs320µs $self->_superclass_metas(
# spent 20µs making 3 calls to Class::MOP::class_of, avg 7µs/call
971322µs69µs map { Class::MOP::class_of($_) } $self->superclasses
# spent 9µs making 3 calls to Class::MOP::Class::_superclass_metas, avg 3µs/call # spent 33µs making 2 calls to Class::MOP::Class::superclasses, avg 16µs/call, recursion: max depth 1, sum of overlapping time 33µs # spent 37µs making 1 call to Moose::Meta::Class::superclasses, recursion: max depth 1, sum of overlapping time 37µs
972 );
973}
974
975
# spent 9µs within Class::MOP::Class::_superclass_metas which was called 3 times, avg 3µs/call: # 3 times (9µs+0s) by Class::MOP::Class::_superclasses_updated at line 971, avg 3µs/call
sub _superclass_metas {
97631µs my $self = shift;
977313µs $self->{_superclass_metas} = [@_];
978}
979
980sub subclasses {
981 my $self = shift;
982 my $super_class = $self->name;
983
984 return @{ $super_class->mro::get_isarev() };
985}
986
987sub direct_subclasses {
988 my $self = shift;
989 my $super_class = $self->name;
990
991 return grep {
992 grep {
993 $_ eq $super_class
994 } Class::MOP::Class->initialize($_)->superclasses
995 } $self->subclasses;
996}
997
998
# spent 2.45ms (1.58+871µs) within Class::MOP::Class::linearized_isa which was called 309 times, avg 8µs/call: # 178 times (912µs+509µs) by Class::MOP::Class::_method_lookup_order at line 1037, avg 8µs/call # 112 times (551µs+307µs) by Class::MOP::Class::get_all_attributes at line 928, avg 8µs/call # 15 times (89µs+45µs) by Class::MOP::Class:::around at line 60 of Class/MOP/Class/Immutable/Trait.pm, avg 9µs/call # 4 times (26µs+10µs) by Class::MOP::Class::find_attribute_by_name at line 916, avg 9µs/call
sub linearized_isa {
9993092.78ms618871µs return @{ mro::get_linear_isa( (shift)->name ) };
# spent 684µs making 309 calls to mro::get_linear_isa, avg 2µs/call # spent 187µs making 309 calls to Class::MOP::Package::name, avg 605ns/call
1000}
1001
1002sub class_precedence_list {
1003 my $self = shift;
1004 my $name = $self->name;
1005
1006 unless (Class::MOP::IS_RUNNING_ON_5_10()) {
1007 # NOTE:
1008 # We need to check for circular inheritance here
1009 # if we are not on 5.10, cause 5.8 detects it late.
1010 # This will do nothing if all is well, and blow up
1011 # otherwise. Yes, it's an ugly hack, better
1012 # suggestions are welcome.
1013 # - SL
1014 ($name || return)->isa('This is a test for circular inheritance')
1015 }
1016
1017 # if our mro is c3, we can
1018 # just grab the linear_isa
1019 if (mro::get_mro($name) eq 'c3') {
1020 return @{ mro::get_linear_isa($name) }
1021 }
1022 else {
1023 # NOTE:
1024 # we can't grab the linear_isa for dfs
1025 # since it has all the duplicates
1026 # already removed.
1027 return (
1028 $name,
1029 map {
1030 Class::MOP::Class->initialize($_)->class_precedence_list()
1031 } $self->superclasses()
1032 );
1033 }
1034}
1035
1036
# spent 1.98ms (563µs+1.42) within Class::MOP::Class::_method_lookup_order which was called 178 times, avg 11µs/call: # 92 times (295µs+746µs) by Class::MOP::Class::find_method_by_name at line 1122, avg 11µs/call # 76 times (237µs+595µs) by Class::MOP::Class::find_next_method_by_name at line 1168, avg 11µs/call # 8 times (26µs+66µs) by Class::MOP::Class::get_all_methods at line 1133, avg 11µs/call # 2 times (6µs+14µs) by Class::MOP::Class::find_all_methods_by_name at line 1152, avg 10µs/call
sub _method_lookup_order {
10371784.92ms1781.42ms return (shift->linearized_isa, 'UNIVERSAL');
# spent 1.42ms making 178 calls to Class::MOP::Class::linearized_isa, avg 8µs/call
1038}
1039
1040## Methods
1041
1042{
10431300ns
# spent 18.7ms (842µs+17.9) within Class::MOP::Class::__ANON__[/opt/perl-5.18.1/lib/site_perl/5.18.1/darwin-thread-multi-2level/Class/MOP/Class.pm:1072] which was called 44 times, avg 426µs/call: # 44 times (842µs+17.9ms) by Class::MOP::Class::add_around_method_modifier at line 1098, avg 426µs/call
my $fetch_and_prepare_method = sub {
10444410µs my ($self, $method_name) = @_;
104544148µs4428µs my $wrapped_metaclass = $self->wrapped_method_metaclass;
# spent 28µs making 44 calls to Class::MOP::Mixin::HasMethods::wrapped_method_metaclass, avg 639ns/call
1046 # fetch it locally
10474444µs441.01ms my $method = $self->get_method($method_name);
# spent 1.01ms making 44 calls to Class::MOP::Mixin::HasMethods::get_method, avg 23µs/call
1048 # if we don't have local ...
10494418µs unless ($method) {
1050 # try to find the next method
10514465µs444.72ms $method = $self->find_next_method_by_name($method_name);
# spent 4.72ms making 44 calls to Class::MOP::Class::find_next_method_by_name, avg 107µs/call
1052 # die if it does not exist
1053445µs (defined $method)
1054 || confess "The method '$method_name' was not found in the inheritance hierarchy for " . $self->name;
1055 # and now make sure to wrap it
1056 # even if it is already wrapped
1057 # because we need a new sub ref
105844221µs882.59ms $method = $wrapped_metaclass->wrap($method,
# spent 2.56ms making 44 calls to Class::MOP::Method::Wrapped::wrap, avg 58µs/call # spent 34µs making 44 calls to Class::MOP::Package::name, avg 777ns/call
1059 package_name => $self->name,
1060 name => $method_name,
1061 );
1062 }
1063 else {
1064 # now make sure we wrap it properly
1065 $method = $wrapped_metaclass->wrap($method,
1066 package_name => $self->name,
1067 name => $method_name,
1068 ) unless $method->isa($wrapped_metaclass);
1069 }
10704461µs449.55ms $self->add_method($method_name => $method);
# spent 9.55ms making 44 calls to Class::MOP::Mixin::HasMethods::add_method, avg 217µs/call
1071443.87ms return $method;
107214µs };
1073
1074 sub add_before_method_modifier {
1075 my ($self, $method_name, $method_modifier) = @_;
1076 (defined $method_name && length $method_name)
1077 || confess "You must pass in a method name";
1078 my $method = $fetch_and_prepare_method->($self, $method_name);
1079 $method->add_before_modifier(
1080 subname(':before' => $method_modifier)
1081 );
1082 }
1083
1084 sub add_after_method_modifier {
1085 my ($self, $method_name, $method_modifier) = @_;
1086 (defined $method_name && length $method_name)
1087 || confess "You must pass in a method name";
1088 my $method = $fetch_and_prepare_method->($self, $method_name);
1089 $method->add_after_modifier(
1090 subname(':after' => $method_modifier)
1091 );
1092 }
1093
1094
# spent 27.8ms (4.15+23.6) within Class::MOP::Class::add_around_method_modifier which was called 44 times, avg 631µs/call: # 44 times (4.15ms+23.6ms) by Class::MOP::MiniTrait::apply at line 25 of Class/MOP/MiniTrait.pm, avg 631µs/call
sub add_around_method_modifier {
10954421µs my ($self, $method_name, $method_modifier) = @_;
10964413µs (defined $method_name && length $method_name)
1097 || confess "You must pass in a method name";
10984454µs4418.7ms my $method = $fetch_and_prepare_method->($self, $method_name);
# spent 18.7ms making 44 calls to Class::MOP::Class::__ANON__[Class/MOP/Class.pm:1072], avg 426µs/call
109944329µs884.87ms $method->add_around_modifier(
# spent 4.76ms making 44 calls to Class::MOP::Method::Wrapped::add_around_modifier, avg 108µs/call # spent 105µs making 44 calls to Sub::Name::subname, avg 2µs/call
1100 subname(':around' => $method_modifier)
1101 );
1102 }
1103
1104 # NOTE:
1105 # the methods above used to be named like this:
1106 # ${pkg}::${method}:(before|after|around)
1107 # but this proved problematic when using one modifier
1108 # to wrap multiple methods (something which is likely
1109 # to happen pretty regularly IMO). So instead of naming
1110 # it like this, I have chosen to just name them purely
1111 # with their modifier names, like so:
1112 # :(before|after|around)
1113 # The fact is that in a stack trace, it will be fairly
1114 # evident from the context what method they are attached
1115 # to, and so don't need the fully qualified name.
1116}
1117
1118
# spent 27.7ms (7.96+19.8) within Class::MOP::Class::find_method_by_name which was called 92 times, avg 301µs/call: # 58 times (7.42ms+16.8ms) by Class::MOP::MiniTrait::apply at line 25 of Class/MOP/MiniTrait.pm, avg 417µs/call # 25 times (408µs+2.13ms) by Class::MOP::Mixin::HasMethods::_add_meta_method at line 28 of Class/MOP/Mixin/HasMethods.pm, avg 102µs/call # 7 times (109µs+505µs) by Moose::BEGIN@46 at line 18 of Moose/Meta/Attribute/Native.pm, avg 88µs/call # once (17µs+245µs) by Moose::Meta::Class::_inline_BUILDARGS at line 335 of Moose/Meta/Class.pm # once (15µs+126µs) by Moose::Meta::Method::Destructor::is_needed at line 65 of Moose/Meta/Method/Destructor.pm
sub find_method_by_name {
11199231µs my ($self, $method_name) = @_;
11209240µs (defined $method_name && length $method_name)
1121 || confess "You must define a method name to find";
112292144µs921.04ms foreach my $class ($self->_method_lookup_order) {
# spent 1.04ms making 92 calls to Class::MOP::Class::_method_lookup_order, avg 11µs/call
1123336751µs67218.7ms my $method = Class::MOP::Class->initialize($class)->get_method($method_name);
# spent 16.8ms making 336 calls to Class::MOP::Mixin::HasMethods::get_method, avg 50µs/call # spent 1.92ms making 336 calls to Class::MOP::Class::initialize, avg 6µs/call
1124336246µs return $method if defined $method;
1125 }
11264487µs return;
1127}
1128
1129
# spent 8.24ms (380µs+7.85) within Class::MOP::Class::get_all_methods which was called 8 times, avg 1.03ms/call: # 8 times (380µs+7.85ms) by Class::MOP::MiniTrait::apply at line 22 of Class/MOP/MiniTrait.pm, avg 1.03ms/call
sub get_all_methods {
113082µs my $self = shift;
1131
113281µs my %methods;
1133816µs892µs for my $class ( reverse $self->_method_lookup_order ) {
# spent 92µs making 8 calls to Class::MOP::Class::_method_lookup_order, avg 11µs/call
11341722µs1794µs my $meta = Class::MOP::Class->initialize($class);
# spent 94µs making 17 calls to Class::MOP::Class::initialize, avg 6µs/call
1135
113617291µs1077.67ms $methods{ $_->name } = $_ for $meta->_get_local_methods;
# spent 7.62ms making 17 calls to Class::MOP::Mixin::HasMethods::_get_local_methods, avg 448µs/call # spent 46µs making 90 calls to Class::MOP::Method::name, avg 509ns/call
1137 }
1138
1139835µs return values %methods;
1140}
1141
1142sub get_all_method_names {
1143 my $self = shift;
1144 map { $_->name } $self->get_all_methods;
1145}
1146
1147
# spent 231µs (48+183) within Class::MOP::Class::find_all_methods_by_name which was called 2 times, avg 115µs/call: # once (27µs+90µs) by Moose::Meta::Class::_inline_BUILDALL at line 491 of Moose/Meta/Class.pm # once (21µs+93µs) by Moose::Meta::Method::Destructor::_generate_DEMOLISHALL at line 122 of Moose/Meta/Method/Destructor.pm
sub find_all_methods_by_name {
11482900ns my ($self, $method_name) = @_;
114921µs (defined $method_name && length $method_name)
1150 || confess "You must define a method name to find";
11512500ns my @methods;
115224µs220µs foreach my $class ($self->_method_lookup_order) {
# spent 20µs making 2 calls to Class::MOP::Class::_method_lookup_order, avg 10µs/call
1153 # fetch the meta-class ...
115468µs632µs my $meta = Class::MOP::Class->initialize($class);
# spent 32µs making 6 calls to Class::MOP::Class::initialize, avg 5µs/call
115569µs6131µs push @methods => {
# spent 131µs making 6 calls to Class::MOP::Mixin::HasMethods::has_method, avg 22µs/call
1156 name => $method_name,
1157 class => $class,
1158 code => $meta->get_method($method_name)
1159 } if $meta->has_method($method_name);
1160 }
116128µs return @methods;
1162}
1163
1164
# spent 11.7ms (5.72+5.96) within Class::MOP::Class::find_next_method_by_name which was called 76 times, avg 154µs/call: # 44 times (876µs+3.85ms) by Class::MOP::Class::__ANON__[/opt/perl-5.18.1/lib/site_perl/5.18.1/darwin-thread-multi-2level/Class/MOP/Class.pm:1072] at line 1051, avg 107µs/call # 32 times (4.85ms+2.11ms) by Class::MOP::Method::Inlined::can_be_inlined at line 40 of Class/MOP/Method/Inlined.pm, avg 217µs/call
sub find_next_method_by_name {
11657628µs my ($self, $method_name) = @_;
11667628µs (defined $method_name && length $method_name)
1167 || confess "You must define a method name to find";
116876168µs76832µs my @cpl = ($self->_method_lookup_order);
# spent 832µs making 76 calls to Class::MOP::Class::_method_lookup_order, avg 11µs/call
11697621µs shift @cpl; # discard ourselves
11707642µs foreach my $class (@cpl) {
1171150351µs3005.13ms my $method = Class::MOP::Class->initialize($class)->get_method($method_name);
# spent 4.27ms making 150 calls to Class::MOP::Mixin::HasMethods::get_method, avg 28µs/call # spent 859µs making 150 calls to Class::MOP::Class::initialize, avg 6µs/call
1172150248µs return $method if defined $method;
1173 }
117424µs return;
1175}
1176
1177
# spent 7µs within Class::MOP::Class::update_meta_instance_dependencies which was called 3 times, avg 2µs/call: # 3 times (7µs+0s) by Class::MOP::Class::_superclasses_updated at line 967, avg 2µs/call
sub update_meta_instance_dependencies {
11783900ns my $self = shift;
1179
1180311µs if ( $self->{meta_instance_dependencies} ) {
1181 return $self->add_meta_instance_dependencies;
1182 }
1183}
1184
1185sub add_meta_instance_dependencies {
1186 my $self = shift;
1187
1188 $self->remove_meta_instance_dependencies;
1189
1190 my @attrs = $self->get_all_attributes();
1191
1192 my %seen;
1193 my @classes = grep { not $seen{ $_->name }++ }
1194 map { $_->associated_class } @attrs;
1195
1196 foreach my $class (@classes) {
1197 $class->add_dependent_meta_instance($self);
1198 }
1199
1200 $self->{meta_instance_dependencies} = \@classes;
1201}
1202
1203sub remove_meta_instance_dependencies {
1204 my $self = shift;
1205
1206 if ( my $classes = delete $self->{meta_instance_dependencies} ) {
1207 foreach my $class (@$classes) {
1208 $class->remove_dependent_meta_instance($self);
1209 }
1210
1211 return $classes;
1212 }
1213
1214 return;
1215
1216}
1217
1218sub add_dependent_meta_instance {
1219 my ( $self, $metaclass ) = @_;
1220 push @{ $self->{dependent_meta_instances} }, $metaclass;
1221}
1222
1223sub remove_dependent_meta_instance {
1224 my ( $self, $metaclass ) = @_;
1225 my $name = $metaclass->name;
1226 @$_ = grep { $_->name ne $name } @$_
1227 for $self->{dependent_meta_instances};
1228}
1229
1230
# spent 835µs (671+164) within Class::MOP::Class::invalidate_meta_instances which was called 124 times, avg 7µs/call: # 124 times (671µs+164µs) by Class::MOP::Class::_post_add_attribute at line 886, avg 7µs/call
sub invalidate_meta_instances {
123112426µs my $self = shift;
1232 $_->invalidate_meta_instance()
1233124544µs124164µs for $self, @{ $self->{dependent_meta_instances} };
# spent 164µs making 124 calls to Class::MOP::Class::invalidate_meta_instance, avg 1µs/call
1234}
1235
1236
# spent 164µs within Class::MOP::Class::invalidate_meta_instance which was called 124 times, avg 1µs/call: # 124 times (164µs+0s) by Class::MOP::Class::invalidate_meta_instances at line 1233, avg 1µs/call
sub invalidate_meta_instance {
123712413µs my $self = shift;
1238124295µs undef $self->{_meta_instance};
1239}
1240
1241# check if we can reinitialize
1242sub is_pristine {
1243 my $self = shift;
1244
1245 # if any local attr is defined
1246 return if $self->get_attribute_list;
1247
1248 # or any non-declared methods
1249 for my $method ( map { $self->get_method($_) } $self->get_method_list ) {
1250 return if $method->isa("Class::MOP::Method::Generated");
1251 # FIXME do we need to enforce this too? return unless $method->isa( $self->method_metaclass );
1252 }
1253
1254 return 1;
1255}
1256
1257## Class closing
1258
125987158µs
# spent 63µs within Class::MOP::Class::is_mutable which was called 87 times, avg 721ns/call: # 54 times (41µs+0s) by Class::MOP::Class::make_immutable at line 1283, avg 763ns/call # 21 times (14µs+0s) by Foo::Moose::BEGIN@91 at line 234 of Moose.pm, avg 643ns/call # 9 times (6µs+0s) by Moose::Meta::Attribute::BEGIN@24 at line 707 of Moose/Util/TypeConstraints.pm, avg 644ns/call # 3 times (2µs+0s) by Foo::Moose::BEGIN@91 at line 270 of Moose.pm, avg 733ns/call
sub is_mutable { 1 }
12603367µs
# spent 28µs within Class::MOP::Class::is_immutable which was called 33 times, avg 842ns/call: # 33 times (28µs+0s) by Class::MOP::Class::_real_ref_name at line 128, avg 842ns/call
sub is_immutable { 0 }
1261
1262sub immutable_options { %{ $_[0]{__immutable}{options} || {} } }
1263
1264
# spent 905µs (754+152) within Class::MOP::Class::_immutable_options which was called 54 times, avg 17µs/call: # 53 times (731µs+141µs) by Class::MOP::Class::make_immutable at line 1287, avg 16µs/call # once (23µs+11µs) by Moose::Meta::Class::_immutable_options at line 755 of Moose/Meta/Class.pm
sub _immutable_options {
12655457µs my ( $self, @args ) = @_;
1266
1267 return (
126854875µs216152µs inline_accessors => 1,
# spent 46µs making 53 calls to Class::MOP::Class::immutable_trait, avg 864ns/call # spent 40µs making 54 calls to Class::MOP::Class::constructor_name, avg 731ns/call # spent 30µs making 53 calls to Class::MOP::Class::constructor_class, avg 557ns/call # spent 27µs making 53 calls to Class::MOP::Class::destructor_class, avg 513ns/call # spent 4µs making 1 call to Moose::Meta::Class::immutable_trait # spent 3µs making 1 call to Moose::Meta::Class::constructor_class # spent 3µs making 1 call to Moose::Meta::Class::destructor_class
1269 inline_constructor => 1,
1270 inline_destructor => 0,
1271 debug => 0,
1272 immutable_trait => $self->immutable_trait,
1273 constructor_name => $self->constructor_name,
1274 constructor_class => $self->constructor_class,
1275 destructor_class => $self->destructor_class,
1276 @args,
1277 );
1278}
1279
1280
# spent 223ms (994µs+222) within Class::MOP::Class::make_immutable which was called 54 times, avg 4.12ms/call: # 21 times (389µs+97.4ms) by Foo::Moose::BEGIN@91 at line 239 of Moose.pm, avg 4.66ms/call # 14 times (244µs+26.3ms) by Moose::Exporter::BEGIN@13 at line 687 of Class/MOP.pm, avg 1.89ms/call # 9 times (167µs+57.4ms) by Moose::Meta::Attribute::BEGIN@24 at line 712 of Moose/Util/TypeConstraints.pm, avg 6.40ms/call # 4 times (67µs+623µs) by Moose::Exporter::BEGIN@13 at line 713 of Class/MOP.pm, avg 173µs/call # 3 times (54µs+10.5ms) by Foo::Moose::BEGIN@91 at line 275 of Moose.pm, avg 3.52ms/call # 2 times (40µs+-40µs) by Class::MOP::Class::_immutable_metaclass at line 1361, avg 0s/call # once (34µs+29.5ms) by main::RUNTIME at line 93 of fastest.pl
sub make_immutable {
12815478µs my ( $self, @args ) = @_;
1282
12835456µs5441µs return $self unless $self->is_mutable;
# spent 41µs making 54 calls to Class::MOP::Class::is_mutable, avg 763ns/call
1284
12855499µs my ($file, $line) = (caller)[1..2];
1286
128754293µs108162ms $self->_initialize_immutable(
# spent 161ms making 54 calls to Class::MOP::Class::_initialize_immutable, avg 2.98ms/call # spent 872µs making 53 calls to Class::MOP::Class::_immutable_options, avg 16µs/call # spent 42µs making 1 call to Moose::Meta::Class::_immutable_options
1288 file => $file,
1289 line => $line,
1290 $self->_immutable_options(@args),
1291 );
12925491µs5460.2ms $self->_rebless_as_immutable(@args);
# spent 60.5ms making 54 calls to Class::MOP::Class::_rebless_as_immutable, avg 1.12ms/call, recursion: max depth 1, sum of overlapping time 280µs
1293
129454170µs return $self;
1295}
1296
1297sub make_mutable {
1298 my $self = shift;
1299
1300 if ( $self->is_immutable ) {
1301 my @args = $self->immutable_options;
1302 $self->_rebless_as_mutable();
1303 $self->_remove_inlined_code(@args);
1304 delete $self->{__immutable};
1305 return $self;
1306 }
1307 else {
1308 return;
1309 }
1310}
1311
1312
# spent 60.2ms (414µs+59.8) within Class::MOP::Class::_rebless_as_immutable which was called 54 times, avg 1.12ms/call: # 54 times (414µs+59.8ms) by Class::MOP::Class::make_immutable at line 1292, avg 1.12ms/call
sub _rebless_as_immutable {
13135469µs my ( $self, @args ) = @_;
1314
13155450µs $self->{__immutable}{original_class} = ref $self;
1316
131754258µs5459.8ms bless $self => $self->_immutable_metaclass(@args);
# spent 60.1ms making 54 calls to Class::MOP::Class::_immutable_metaclass, avg 1.11ms/call, recursion: max depth 1, sum of overlapping time 261µs
1318}
1319
1320
# spent 59.8ms (1.04+58.8) within Class::MOP::Class::_immutable_metaclass which was called 54 times, avg 1.11ms/call: # 54 times (1.04ms+58.8ms) by Class::MOP::Class::_rebless_as_immutable at line 1317, avg 1.11ms/call
sub _immutable_metaclass {
13215467µs my ( $self, %args ) = @_;
1322
13235418µs if ( my $class = $args{immutable_metaclass} ) {
1324 return $class;
1325 }
1326
132754192µs5438µs my $trait = $args{immutable_trait} = $self->immutable_trait
# spent 36µs making 53 calls to Class::MOP::Class::immutable_trait, avg 670ns/call # spent 2µs making 1 call to Moose::Meta::Class::immutable_trait
1328 || confess "no immutable trait specified for $self";
1329
13305478µs54672µs my $meta = $self->meta;
# spent 672µs making 54 calls to Class::MOP::Object::meta, avg 12µs/call
133154108µs546.22ms my $meta_attr = $meta->find_attribute_by_name("immutable_trait");
# spent 6.22ms making 54 calls to Class::MOP::Class::find_attribute_by_name, avg 115µs/call
1332
1333541µs my $class_name;
1334
133554129µs54114µs if ( $meta_attr and $trait eq $meta_attr->default ) {
# spent 114µs making 54 calls to Class::MOP::Mixin::AttributeCore::default, avg 2µs/call
1336 # if the trait is the same as the default we try and pick a
1337 # predictable name for the immutable metaclass
1338 $class_name = 'Class::MOP::Class::Immutable::' . ref($self);
1339 }
1340 else {
1341 $class_name = join '::', 'Class::MOP::Class::Immutable::CustomTrait',
1342 $trait, 'ForMetaClass', ref($self);
1343 }
1344
134554245µs543.00ms return $class_name
# spent 3.00ms making 54 calls to Class::Load::PP::is_class_loaded, avg 56µs/call
1346 if is_class_loaded($class_name);
1347
1348 # If the metaclass is a subclass of CMOP::Class which has had
1349 # metaclass roles applied (via Moose), then we want to make sure
1350 # that we preserve that anonymous class (see Fey::ORM for an
1351 # example of where this matters).
135224µs227µs my $meta_name = $meta->_real_ref_name;
# spent 27µs making 2 calls to Class::MOP::Class::_real_ref_name, avg 13µs/call
1353
135427µs22.07ms my $immutable_meta = $meta_name->create(
# spent 2.07ms making 2 calls to Class::MOP::Class::create, avg 1.04ms/call
1355 $class_name,
1356 superclasses => [ ref $self ],
1357 );
1358
135926µs246.5ms Class::MOP::MiniTrait::apply( $immutable_meta, $trait );
# spent 46.5ms making 2 calls to Class::MOP::MiniTrait::apply, avg 23.3ms/call
1360
136125µs20s $immutable_meta->make_immutable(
# spent 398µs making 2 calls to Class::MOP::Class::make_immutable, avg 199µs/call, recursion: max depth 1, sum of overlapping time 398µs
1362 inline_constructor => 0,
1363 inline_accessors => 0,
1364 );
1365
136627µs return $class_name;
1367}
1368
1369sub _remove_inlined_code {
1370 my $self = shift;
1371
1372 $self->remove_method( $_->name ) for $self->_inlined_methods;
1373
1374 delete $self->{__immutable}{inlined_methods};
1375}
1376
1377sub _inlined_methods { @{ $_[0]{__immutable}{inlined_methods} || [] } }
1378
1379
# spent 103µs within Class::MOP::Class::_add_inlined_method which was called 32 times, avg 3µs/call: # 31 times (101µs+0s) by Class::MOP::Class::_inline_constructor at line 1453, avg 3µs/call # once (3µs+0s) by Class::MOP::Class::_inline_destructor at line 1491
sub _add_inlined_method {
13803212µs my ( $self, $method ) = @_;
1381
138232120µs push @{ $self->{__immutable}{inlined_methods} ||= [] }, $method;
1383}
1384
1385
# spent 161ms (664µs+160) within Class::MOP::Class::_initialize_immutable which was called 54 times, avg 2.98ms/call: # 54 times (664µs+160ms) by Class::MOP::Class::make_immutable at line 1287, avg 2.98ms/call
sub _initialize_immutable {
138654290µs my ( $self, %args ) = @_;
1387
13885479µs $self->{__immutable}{options} = \%args;
138954251µs54160ms $self->_install_inlined_code(%args);
# spent 160ms making 54 calls to Class::MOP::Class::_install_inlined_code, avg 2.96ms/call
1390}
1391
1392
# spent 160ms (594µs+159) within Class::MOP::Class::_install_inlined_code which was called 54 times, avg 2.96ms/call: # 54 times (594µs+159ms) by Class::MOP::Class::_initialize_immutable at line 1389, avg 2.96ms/call
sub _install_inlined_code {
139354143µs my ( $self, %args ) = @_;
1394
1395 # FIXME
139654102µs3360.6ms $self->_inline_accessors(%args) if $args{inline_accessors};
# spent 60.6ms making 33 calls to Class::MOP::Class::_inline_accessors, avg 1.84ms/call
139754109µs3197.6ms $self->_inline_constructor(%args) if $args{inline_constructor};
# spent 97.6ms making 31 calls to Class::MOP::Class::_inline_constructor, avg 3.15ms/call
139854208µs11.22ms $self->_inline_destructor(%args) if $args{inline_destructor};
# spent 1.22ms making 1 call to Class::MOP::Class::_inline_destructor
1399}
1400
1401sub _rebless_as_mutable {
1402 my $self = shift;
1403
1404 bless $self, $self->_get_mutable_metaclass_name;
1405
1406 return $self;
1407}
1408
1409
# spent 60.6ms (559µs+60.0) within Class::MOP::Class::_inline_accessors which was called 33 times, avg 1.84ms/call: # 33 times (559µs+60.0ms) by Class::MOP::Class::_install_inlined_code at line 1396, avg 1.84ms/call
sub _inline_accessors {
1410338µs my $self = shift;
1411
141233136µs33188µs foreach my $attr_name ( $self->get_attribute_list ) {
# spent 188µs making 33 calls to Class::MOP::Mixin::HasAttributes::get_attribute_list, avg 6µs/call
141376220µs15259.8ms $self->get_attribute($attr_name)->install_accessors(1);
# spent 57.8ms making 75 calls to Class::MOP::Attribute::install_accessors, avg 771µs/call # spent 1.61ms making 1 call to Moose::Meta::Attribute::install_accessors # spent 393µs making 76 calls to Class::MOP::Mixin::HasAttributes::get_attribute, avg 5µs/call
1414 }
1415}
1416
1417
# spent 97.6ms (941µs+96.7) within Class::MOP::Class::_inline_constructor which was called 31 times, avg 3.15ms/call: # 31 times (941µs+96.7ms) by Class::MOP::Class::_install_inlined_code at line 1397, avg 3.15ms/call
sub _inline_constructor {
141831113µs my ( $self, %args ) = @_;
1419
14203110µs my $name = $args{constructor_name};
1421 # A class may not even have a constructor, and that's okay.
1422317µs return unless defined $name;
1423
14243143µs31857µs if ( $self->has_method($name) && !$args{replace_constructor} ) {
# spent 857µs making 31 calls to Class::MOP::Mixin::HasMethods::has_method, avg 28µs/call
1425 my $class = $self->name;
1426 warn "Not inlining a constructor for $class since it defines"
1427 . " its own constructor.\n"
1428 . "If you are certain you don't need to inline your"
1429 . " constructor, specify inline_constructor => 0 in your"
1430 . " call to $class->meta->make_immutable\n";
1431 return;
1432 }
1433
14343114µs my $constructor_class = $args{constructor_class};
1435
14363136µs312.22ms load_class($constructor_class);
# spent 2.22ms making 31 calls to Class::Load::load_class, avg 72µs/call
1437
143831310µs9383.5ms my $constructor = $constructor_class->new(
# spent 81.0ms making 30 calls to Class::MOP::Method::Constructor::new, avg 2.70ms/call # spent 2.49ms making 1 call to Moose::Meta::Method::Constructor::new # spent 41µs making 62 calls to Class::MOP::Package::name, avg 668ns/call
1439 options => \%args,
1440 metaclass => $self,
1441 is_inline => 1,
1442 package_name => $self->name,
1443 name => $name,
1444 definition_context => {
1445 description => "constructor " . $self->name . "::" . $name,
1446 file => $args{file},
1447 line => $args{line},
1448 },
1449 );
1450
145131161µs317.59ms if ( $args{replace_constructor} or $constructor->can_be_inlined ) {
# spent 7.59ms making 31 calls to Class::MOP::Method::Inlined::can_be_inlined, avg 245µs/call
14523138µs312.38ms $self->add_method( $name => $constructor );
# spent 2.38ms making 31 calls to Class::MOP::Mixin::HasMethods::add_method, avg 77µs/call
14533152µs31101µs $self->_add_inlined_method($constructor);
# spent 101µs making 31 calls to Class::MOP::Class::_add_inlined_method, avg 3µs/call
1454 }
1455}
1456
1457
# spent 1.22ms (57µs+1.16) within Class::MOP::Class::_inline_destructor which was called: # once (57µs+1.16ms) by Class::MOP::Class::_install_inlined_code at line 1398
sub _inline_destructor {
145814µs my ( $self, %args ) = @_;
1459
146011µs ( exists $args{destructor_class} && defined $args{destructor_class} )
1461 || confess "The 'inline_destructor' option is present, but "
1462 . "no destructor class was specified";
1463
146411µs125µs if ( $self->has_method('DESTROY') && ! $args{replace_destructor} ) {
# spent 25µs making 1 call to Class::MOP::Mixin::HasMethods::has_method
1465 my $class = $self->name;
1466 warn "Not inlining a destructor for $class since it defines"
1467 . " its own destructor.\n";
1468 return;
1469 }
1470
14711900ns my $destructor_class = $args{destructor_class};
1472
147311µs170µs load_class($destructor_class);
# spent 70µs making 1 call to Class::Load::load_class
1474
147515µs1158µs return unless $destructor_class->is_needed($self);
# spent 158µs making 1 call to Moose::Meta::Method::Destructor::is_needed
1476
1477112µs3668µs my $destructor = $destructor_class->new(
# spent 667µs making 1 call to Moose::Meta::Method::Destructor::new # spent 1µs making 2 calls to Class::MOP::Package::name, avg 650ns/call
1478 options => \%args,
1479 metaclass => $self,
1480 package_name => $self->name,
1481 name => 'DESTROY',
1482 definition_context => {
1483 description => "destructor " . $self->name . "::DESTROY",
1484 file => $args{file},
1485 line => $args{line},
1486 },
1487 );
1488
1489112µs1154µs if ( $args{replace_destructor} or $destructor->can_be_inlined ) {
# spent 154µs making 1 call to Class::MOP::Method::Inlined::can_be_inlined
149012µs183µs $self->add_method( 'DESTROY' => $destructor );
# spent 83µs making 1 call to Class::MOP::Mixin::HasMethods::add_method
149112µs13µs $self->_add_inlined_method($destructor);
# spent 3µs making 1 call to Class::MOP::Class::_add_inlined_method
1492 }
1493}
1494
149518µs1;
1496
1497# ABSTRACT: Class Meta Object
1498
1499__END__
 
# spent 11.6ms (10.5+1.17) within Class::MOP::Class::CORE:sort which was called 62 times, avg 188µs/call: # 31 times (8.15ms+603µs) by Class::MOP::Class::_eval_environment at line 708, avg 282µs/call # 31 times (2.32ms+571µs) by Class::MOP::Class::_inline_slot_initializers at line 592, avg 93µs/call
sub Class::MOP::Class::CORE:sort; # opcode