Profile of metaclass.pm

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

Filename | /usr/local/lib/perl/5.18.2/metaclass.pm
Statements | Executed 231 statements in 609µs

Subroutines
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
20 | 20 | 20 | 321µs | 17.7ms | metaclass::::importmetaclass::import
1 | 1 | 1 | 8µs | 17µs | metaclass::::BEGIN@4metaclass::BEGIN@4
1 | 1 | 1 | 6µs | 24µs | metaclass::::BEGIN@7metaclass::BEGIN@7
1 | 1 | 1 | 6µs | 8µs | metaclass::::BEGIN@5metaclass::BEGIN@5
1 | 1 | 1 | 5µs | 5µs | metaclass::::BEGIN@8metaclass::BEGIN@8

Call graph for these subroutines as a Graphviz dot language file.

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  | package metaclass;
2 | 1 | 500ns |  |  | our $VERSION = '2.1604';
3 |  |  |  |  |
4 | 2 | 18µs | 2 | 25µs | # spent 17µs (8+9) within metaclass::BEGIN@4 which was called: # once (8µs+9µs) by Moose::Meta::TypeConstraint::BEGIN@6 at line 4 use strict; # spent 17µs making 1 call to metaclass::BEGIN@4 # spent 9µs making 1 call to strict::import
5 | 2 | 21µs | 2 | 11µs | # spent 8µs (6+3) within metaclass::BEGIN@5 which was called: # once (6µs+3µs) by Moose::Meta::TypeConstraint::BEGIN@6 at line 5 use warnings; # spent 8µs making 1 call to metaclass::BEGIN@5 # spent 3µs making 1 call to warnings::import
6 |  |  |  |  |
7 | 2 | 21µs | 2 | 41µs | # spent 24µs (6+17) within metaclass::BEGIN@7 which was called: # once (6µs+17µs) by Moose::Meta::TypeConstraint::BEGIN@6 at line 7 use Module::Runtime 'use_package_optimistically', 'use_module'; # spent 24µs making 1 call to metaclass::BEGIN@7 # spent 17µs making 1 call to Module::Runtime::import
8 | 2 | 184µs | 1 | 5µs | # spent 5µs within metaclass::BEGIN@8 which was called: # once (5µs+0s) by Moose::Meta::TypeConstraint::BEGIN@6 at line 8 use Class::MOP; # spent 5µs making 1 call to metaclass::BEGIN@8
9 |  |  |  |  |
10 |  |  |  |  | # spent 17.7ms (321µs+17.4) within metaclass::import which was called 20 times, avg 885µs/call: # once (13µs+5.44ms) by Moose::Meta::TypeConstraint::Enum::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Enum.pm # once (14µs+3.74ms) by Moose::Meta::Role::Application::BEGIN@6 at line 6 of Moose/Meta/Role/Application.pm # once (33µs+1.71ms) by Moose::Object::BEGIN@16 at line 15 of if.pm # once (15µs+466µs) by Moose::Meta::TypeConstraint::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint.pm # once (19µs+455µs) by Moose::Meta::TypeConstraint::Union::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Union.pm # once (17µs+418µs) by Moose::Meta::TypeConstraint::Parameterized::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Parameterized.pm # once (17µs+415µs) by Moose::Meta::TypeConstraint::DuckType::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/DuckType.pm # once (17µs+410µs) by Moose::Meta::TypeCoercion::BEGIN@6 at line 6 of Moose/Meta/TypeCoercion.pm # once (19µs+393µs) by Moose::Meta::Role::Composite::BEGIN@6 at line 6 of Moose/Meta/Role/Composite.pm # once (16µs+395µs) by Moose::Meta::TypeConstraint::Registry::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Registry.pm # once (16µs+377µs) by Moose::Meta::Role::Application::ToClass::BEGIN@6 at line 6 of Moose/Meta/Role/Application/ToClass.pm # once (14µs+370µs) by Moose::Meta::TypeConstraint::Class::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Class.pm # once (16µs+367µs) by Moose::Meta::Role::Application::RoleSummation::BEGIN@6 at line 6 of Moose/Meta/Role/Application/RoleSummation.pm # once (17µs+362µs) by Moose::Meta::Role::Method::Required::BEGIN@6 at line 6 of Moose/Meta/Role/Method/Required.pm # once (14µs+361µs) by Moose::Meta::Role::Application::ToRole::BEGIN@6 at line 6 of Moose/Meta/Role/Application/ToRole.pm # once (13µs+358µs) by Moose::Meta::TypeConstraint::Parameterizable::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Parameterizable.pm # once (15µs+354µs) by Moose::Meta::Role::BEGIN@6 at line 6 of Moose/Meta/Role.pm # once (13µs+338µs) by Moose::Meta::Role::Application::ToInstance::BEGIN@6 at line 6 of Moose/Meta/Role/Application/ToInstance.pm # once (12µs+333µs) by Moose::Meta::TypeConstraint::Role::BEGIN@6 at line 6 of Moose/Meta/TypeConstraint/Role.pm # once (12µs+309µs) by Moose::Meta::TypeCoercion::Union::BEGIN@6 at line 6 of Moose/Meta/TypeCoercion/Union.pm sub import {
11 | 20 | 16µs |  |  | my ( $class, @args ) = @_;
12 |  |  |  |  |
13 | 20 | 16µs |  |  | unshift @args, "metaclass" if @args % 2 == 1;
14 | 20 | 14µs |  |  | my %options = @args;
15 |  |  |  |  |
16 | 20 | 14µs |  |  | my $meta_name = exists $options{meta_name} ? $options{meta_name} : 'meta';
17 | 20 | 11µs |  |  | my $metaclass = delete $options{metaclass};
18 |  |  |  |  |
19 | 20 | 13µs |  |  | unless ( defined $metaclass ) {
20 |  |  |  |  | $metaclass = "Class::MOP::Class";
21 |  |  |  |  | } else {
22 | 1 | 900ns | 1 | 40µs | use_package_optimistically($metaclass); # spent 40µs making 1 call to Module::Runtime::use_package_optimistically
23 |  |  |  |  | }
24 |  |  |  |  |
25 | 20 | 94µs | 20 | 28µs | ($metaclass->isa('Class::MOP::Class')) # spent 28µs making 20 calls to UNIVERSAL::isa, avg 1µs/call
26 |  |  |  |  | || die use_module('Moose::Exception::MetaclassMustBeDerivedFromClassMOPClass')->new( class_name => $metaclass );
27 |  |  |  |  |
28 |  |  |  |  | # make sure the custom metaclasses get loaded
29 | 20 | 31µs |  |  | foreach my $key (grep { /_(?:meta)?class$/ } keys %options) {
30 |  |  |  |  | unless ( ref( my $class = $options{$key} ) ) {
31 |  |  |  |  | use_package_optimistically($class)
32 |  |  |  |  | }
33 |  |  |  |  | }
34 |  |  |  |  |
35 | 20 | 13µs |  |  | my $package = caller();
36 |  |  |  |  |
37 |  |  |  |  | # create a meta object so we can install &meta
38 | 20 | 31µs | 20 | 2.09ms | my $meta = $metaclass->initialize($package => %options); # spent 1.31ms making 19 calls to Class::MOP::Class::initialize, avg 69µs/call # spent 778µs making 1 call to Moose::Meta::Class::initialize
39 | 20 | 107µs | 20 | 15.2ms | $meta->_add_meta_method($meta_name) # spent 15.2ms making 20 calls to Class::MOP::Mixin::HasMethods::_add_meta_method, avg 761µs/call
40 |  |  |  |  | if defined $meta_name;
41 |  |  |  |  | }
42 |  |  |  |  |
43 | 1 | 2µs |  |  | 1;
44 |  |  |  |  |
45 |  |  |  |  | # ABSTRACT: a pragma for installing and using Class::MOP metaclasses
46 |  |  |  |  |
47 |  |  |  |  | __END__