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For examples/Atom-timer.pl
  Run on Mon Aug 12 14:45:28 2013
Reported on Mon Aug 12 14:46:14 2013

Filename/Users/dde/perl5/perlbrew/perls/5.18.0t/lib/site_perl/5.18.0/darwin-thread-multi-2level/Class/MOP/Class/Immutable/Trait.pm
StatementsExecuted 2661 statements in 5.38ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
581173µs73µsClass::MOP::Class::Immutable::Trait::::_get_mutable_metaclass_nameClass::MOP::Class::Immutable::Trait::_get_mutable_metaclass_name
1118µs8µsClass::MOP::Class::Immutable::Trait::::BEGIN@2Class::MOP::Class::Immutable::Trait::BEGIN@2
1117µs54µsClass::MOP::Class::Immutable::Trait::::BEGIN@14Class::MOP::Class::Immutable::Trait::BEGIN@14
1117µs32µsClass::MOP::Class::Immutable::Trait::::BEGIN@15Class::MOP::Class::Immutable::Trait::BEGIN@15
1117µs18µsClass::MOP::Class::Immutable::Trait::::BEGIN@9Class::MOP::Class::Immutable::Trait::BEGIN@9
1116µs10µsClass::MOP::Class::Immutable::Trait::::BEGIN@10Class::MOP::Class::Immutable::Trait::BEGIN@10
1116µs17µsClass::MOP::Class::Immutable::Trait::::BEGIN@36Class::MOP::Class::Immutable::Trait::BEGIN@36
1116µs14µsClass::MOP::Class::Immutable::Trait::::BEGIN@46Class::MOP::Class::Immutable::Trait::BEGIN@46
1114µs4µsClass::MOP::Class::Immutable::Trait::::BEGIN@12Class::MOP::Class::Immutable::Trait::BEGIN@12
0000s0sClass::MOP::Class::Immutable::Trait::::__ANON__[:42]Class::MOP::Class::Immutable::Trait::__ANON__[:42]
0000s0sClass::MOP::Class::Immutable::Trait::::__ANON__[:47]Class::MOP::Class::Immutable::Trait::__ANON__[:47]
0000s0sClass::MOP::Class::Immutable::Trait::::_immutable_cannot_callClass::MOP::Class::Immutable::Trait::_immutable_cannot_call
0000s0sClass::MOP::Class::Immutable::Trait::::_immutable_metaclassClass::MOP::Class::Immutable::Trait::_immutable_metaclass
0000s0sClass::MOP::Class::Immutable::Trait::::_immutable_read_onlyClass::MOP::Class::Immutable::Trait::_immutable_read_only
0000s0sClass::MOP::Class::Immutable::Trait::::_method_mapClass::MOP::Class::Immutable::Trait::_method_map
0000s0sClass::MOP::Class::Immutable::Trait::::class_precedence_listClass::MOP::Class::Immutable::Trait::class_precedence_list
0000s0sClass::MOP::Class::Immutable::Trait::::get_all_attributesClass::MOP::Class::Immutable::Trait::get_all_attributes
0000s0sClass::MOP::Class::Immutable::Trait::::get_all_method_namesClass::MOP::Class::Immutable::Trait::get_all_method_names
0000s0sClass::MOP::Class::Immutable::Trait::::get_all_methodsClass::MOP::Class::Immutable::Trait::get_all_methods
0000s0sClass::MOP::Class::Immutable::Trait::::get_meta_instanceClass::MOP::Class::Immutable::Trait::get_meta_instance
0000s0sClass::MOP::Class::Immutable::Trait::::is_immutableClass::MOP::Class::Immutable::Trait::is_immutable
0000s0sClass::MOP::Class::Immutable::Trait::::is_mutableClass::MOP::Class::Immutable::Trait::is_mutable
0000s0sClass::MOP::Class::Immutable::Trait::::linearized_isaClass::MOP::Class::Immutable::Trait::linearized_isa
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments
Time
on line
Calls Time
in subs
Code
1package Class::MOP::Class::Immutable::Trait;
2
# spent 8µs within Class::MOP::Class::Immutable::Trait::BEGIN@2 which was called: # once (8µs+0s) by Module::Runtime::require_module at line 4
BEGIN {
315µs $Class::MOP::Class::Immutable::Trait::AUTHORITY = 'cpan:STEVAN';
4131µs18µs}
# spent 8µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@2
5{
62900ns $Class::MOP::Class::Immutable::Trait::VERSION = '2.1005';
7}
8
9222µs229µs
# spent 18µs (7+11) within Class::MOP::Class::Immutable::Trait::BEGIN@9 which was called: # once (7µs+11µs) by Module::Runtime::require_module at line 9
use strict;
# spent 18µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@9 # spent 11µs making 1 call to strict::import
10221µs214µs
# spent 10µs (6+4) within Class::MOP::Class::Immutable::Trait::BEGIN@10 which was called: # once (6µs+4µs) by Module::Runtime::require_module at line 10
use warnings;
# spent 10µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@10 # spent 4µs making 1 call to warnings::import
11
12221µs14µs
# spent 4µs within Class::MOP::Class::Immutable::Trait::BEGIN@12 which was called: # once (4µs+0s) by Module::Runtime::require_module at line 12
use MRO::Compat;
# spent 4µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@12
13
14226µs2101µs
# spent 54µs (7+47) within Class::MOP::Class::Immutable::Trait::BEGIN@14 which was called: # once (7µs+47µs) by Module::Runtime::require_module at line 14
use Carp 'confess';
# spent 54µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@14 # spent 47µs making 1 call to Exporter::import
152161µs256µs
# spent 32µs (7+25) within Class::MOP::Class::Immutable::Trait::BEGIN@15 which was called: # once (7µs+25µs) by Module::Runtime::require_module at line 15
use Scalar::Util 'blessed', 'weaken';
# spent 32µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@15 # spent 25µs making 1 call to Exporter::import
16
17# the original class of the metaclass instance
1858108µs
# spent 73µs within Class::MOP::Class::Immutable::Trait::_get_mutable_metaclass_name which was called 58 times, avg 1µs/call: # 58 times (73µs+0s) by Class::MOP::Class::_real_ref_name at line 128 of Class/MOP/Class.pm, avg 1µs/call
sub _get_mutable_metaclass_name { $_[0]{__immutable}{original_class} }
19
20sub is_mutable { 0 }
215892µssub is_immutable { 1 }
22
23sub _immutable_metaclass { ref $_[1] }
24
25sub _immutable_read_only {
26 my $name = shift;
27 confess "The '$name' method is read-only when called on an immutable instance";
28}
29
30sub _immutable_cannot_call {
31 my $name = shift;
32 Carp::confess "The '$name' method cannot be called on an immutable instance";
33}
34
351500nsfor my $name (qw/superclasses/) {
36288µs227µs
# spent 17µs (6+10) within Class::MOP::Class::Immutable::Trait::BEGIN@36 which was called: # once (6µs+10µs) by Module::Runtime::require_module at line 36
no strict 'refs';
# spent 17µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@36 # spent 10µs making 1 call to strict::unimport
37 *{__PACKAGE__."::$name"} = sub {
38122µs my $orig = shift;
3912400ns my $self = shift;
40122µs _immutable_read_only($name) if @_;
411220µs12126µs $self->$orig;
# spent 126µs making 12 calls to Class::MOP::Class::superclasses, avg 11µs/call
4216µs };
43}
44
451300nsfor my $name (qw/add_method alias_method remove_method add_attribute remove_attribute remove_package_symbol add_package_symbol/) {
462277µs222µs
# spent 14µs (6+8) within Class::MOP::Class::Immutable::Trait::BEGIN@46 which was called: # once (6µs+8µs) by Module::Runtime::require_module at line 46
no strict 'refs';
# spent 14µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@46 # spent 8µs making 1 call to strict::unimport
47720µs *{__PACKAGE__."::$name"} = sub { _immutable_cannot_call($name) };
48}
49
50sub class_precedence_list {
51304µs my $orig = shift;
52301µs my $self = shift;
5330100µs120s @{ $self->{__immutable}{class_precedence_list}
# spent 1.06ms making 12 calls to Class::MOP::Class::class_precedence_list, avg 88µs/call, recursion: max depth 4, sum of overlapping time 1.06ms
54 ||= [ $self->$orig ] };
55}
56
57sub linearized_isa {
58657µs my $orig = shift;
59652µs my $self = shift;
6065159µs1579µs @{ $self->{__immutable}{linearized_isa} ||= [ $self->$orig ] };
# spent 79µs making 15 calls to Class::MOP::Class::linearized_isa, avg 5µs/call
61}
62
63sub get_all_methods {
64 my $orig = shift;
65 my $self = shift;
66 @{ $self->{__immutable}{get_all_methods} ||= [ $self->$orig ] };
67}
68
69sub get_all_method_names {
70 my $orig = shift;
71 my $self = shift;
72 @{ $self->{__immutable}{get_all_method_names} ||= [ $self->$orig ] };
73}
74
75sub get_all_attributes {
7610011µs my $orig = shift;
771001µs my $self = shift;
78100258µs15714µs @{ $self->{__immutable}{get_all_attributes} ||= [ $self->$orig ] };
# spent 714µs making 15 calls to Class::MOP::Class::get_all_attributes, avg 48µs/call
79}
80
81sub get_meta_instance {
8233734µs my $orig = shift;
833372µs my $self = shift;
843373.21ms211.27ms $self->{__immutable}{get_meta_instance} ||= $self->$orig;
# spent 1.27ms making 21 calls to Class::MOP::Class::get_meta_instance, avg 60µs/call
85}
86
87sub _method_map {
8829130µs my $orig = shift;
8929128µs my $self = shift;
90291622µs2572µs $self->{__immutable}{_method_map} ||= $self->$orig;
# spent 70µs making 20 calls to Class::MOP::Mixin::HasMethods::_method_map, avg 4µs/call # spent 2µs making 5 calls to Class::MOP::Method::body, avg 440ns/call
91}
92
9315µs1;
94
95# ABSTRACT: Implements immutability for metaclass objects
96
97__END__