Filename | /usr/local/lib/perl/5.14.2/Class/MOP/Class/Immutable/Trait.pm |
Statements | Executed 3190 statements in 3.61ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
26 | 1 | 1 | 41µs | 41µs | _get_mutable_metaclass_name | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 9µs | 9µs | BEGIN@2 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 8µs | 11µs | BEGIN@9 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 7µs | 35µs | BEGIN@15 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 7µs | 17µs | BEGIN@36 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 7µs | 12µs | BEGIN@10 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 6µs | 34µs | BEGIN@14 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 6µs | 15µs | BEGIN@46 | Class::MOP::Class::Immutable::Trait::
1 | 1 | 1 | 5µs | 5µs | BEGIN@12 | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | __ANON__[:42] | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | __ANON__[:47] | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | _immutable_cannot_call | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | _immutable_metaclass | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | _immutable_read_only | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | _method_map | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | class_precedence_list | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | get_all_attributes | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | get_all_method_names | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | get_all_methods | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | get_meta_instance | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | is_immutable | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | is_mutable | Class::MOP::Class::Immutable::Trait::
0 | 0 | 0 | 0s | 0s | linearized_isa | Class::MOP::Class::Immutable::Trait::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Class::MOP::Class::Immutable::Trait; | ||||
2 | # spent 9µs within Class::MOP::Class::Immutable::Trait::BEGIN@2 which was called:
# once (9µs+0s) by Module::Runtime::require_module at line 4 | ||||
3 | 1 | 5µs | $Class::MOP::Class::Immutable::Trait::AUTHORITY = 'cpan:STEVAN'; | ||
4 | 1 | 32µs | 1 | 9µs | } # spent 9µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@2 |
5 | { | ||||
6 | 2 | 1µs | $Class::MOP::Class::Immutable::Trait::VERSION = '2.1005'; | ||
7 | } | ||||
8 | |||||
9 | 2 | 22µs | 2 | 14µs | # spent 11µs (8+3) within Class::MOP::Class::Immutable::Trait::BEGIN@9 which was called:
# once (8µs+3µs) by Module::Runtime::require_module at line 9 # spent 11µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@9
# spent 3µs making 1 call to strict::import |
10 | 2 | 31µs | 2 | 16µs | # spent 12µs (7+5) within Class::MOP::Class::Immutable::Trait::BEGIN@10 which was called:
# once (7µs+5µs) by Module::Runtime::require_module at line 10 # spent 12µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@10
# spent 5µs making 1 call to warnings::import |
11 | |||||
12 | 2 | 24µs | 1 | 5µs | # spent 5µs within Class::MOP::Class::Immutable::Trait::BEGIN@12 which was called:
# once (5µs+0s) by Module::Runtime::require_module at line 12 # spent 5µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@12 |
13 | |||||
14 | 2 | 26µs | 2 | 61µs | # spent 34µs (6+27) within Class::MOP::Class::Immutable::Trait::BEGIN@14 which was called:
# once (6µs+27µs) by Module::Runtime::require_module at line 14 # spent 34µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@14
# spent 27µs making 1 call to Exporter::import |
15 | 2 | 147µs | 2 | 63µs | # spent 35µs (7+28) within Class::MOP::Class::Immutable::Trait::BEGIN@15 which was called:
# once (7µs+28µs) by Module::Runtime::require_module at line 15 # spent 35µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@15
# spent 28µs making 1 call to Exporter::import |
16 | |||||
17 | # the original class of the metaclass instance | ||||
18 | 26 | 61µs | # spent 41µs within Class::MOP::Class::Immutable::Trait::_get_mutable_metaclass_name which was called 26 times, avg 2µs/call:
# 26 times (41µs+0s) by Class::MOP::Class::_real_ref_name at line 128 of Class/MOP/Class.pm, avg 2µs/call | ||
19 | |||||
20 | sub is_mutable { 0 } | ||||
21 | 26 | 52µs | sub is_immutable { 1 } | ||
22 | |||||
23 | sub _immutable_metaclass { ref $_[1] } | ||||
24 | |||||
25 | sub _immutable_read_only { | ||||
26 | my $name = shift; | ||||
27 | confess "The '$name' method is read-only when called on an immutable instance"; | ||||
28 | } | ||||
29 | |||||
30 | sub _immutable_cannot_call { | ||||
31 | my $name = shift; | ||||
32 | Carp::confess "The '$name' method cannot be called on an immutable instance"; | ||||
33 | } | ||||
34 | |||||
35 | 1 | 900ns | for my $name (qw/superclasses/) { | ||
36 | 2 | 87µs | 2 | 28µs | # spent 17µs (7+10) within Class::MOP::Class::Immutable::Trait::BEGIN@36 which was called:
# once (7µs+10µs) by Module::Runtime::require_module at line 36 # spent 17µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@36
# spent 10µs making 1 call to strict::unimport |
37 | 1 | 1µs | *{__PACKAGE__."::$name"} = sub { | ||
38 | my $orig = shift; | ||||
39 | my $self = shift; | ||||
40 | _immutable_read_only($name) if @_; | ||||
41 | $self->$orig; | ||||
42 | 1 | 6µs | }; | ||
43 | } | ||||
44 | |||||
45 | 1 | 600ns | for my $name (qw/add_method alias_method remove_method add_attribute remove_attribute remove_package_symbol add_package_symbol/) { | ||
46 | 2 | 275µs | 2 | 24µs | # spent 15µs (6+9) within Class::MOP::Class::Immutable::Trait::BEGIN@46 which was called:
# once (6µs+9µs) by Module::Runtime::require_module at line 46 # spent 15µs making 1 call to Class::MOP::Class::Immutable::Trait::BEGIN@46
# spent 9µs making 1 call to strict::unimport |
47 | 14 | 23µs | *{__PACKAGE__."::$name"} = sub { _immutable_cannot_call($name) }; | ||
48 | } | ||||
49 | |||||
50 | sub class_precedence_list { | ||||
51 | my $orig = shift; | ||||
52 | my $self = shift; | ||||
53 | @{ $self->{__immutable}{class_precedence_list} | ||||
54 | ||= [ $self->$orig ] }; | ||||
55 | } | ||||
56 | |||||
57 | sub linearized_isa { | ||||
58 | 73 | 15µs | my $orig = shift; | ||
59 | 73 | 9µs | my $self = shift; | ||
60 | 146 | 245µs | 18 | 136µs | @{ $self->{__immutable}{linearized_isa} ||= [ $self->$orig ] }; # spent 136µs making 18 calls to Class::MOP::Class::linearized_isa, avg 8µs/call |
61 | } | ||||
62 | |||||
63 | sub get_all_methods { | ||||
64 | 1 | 500ns | my $orig = shift; | ||
65 | 1 | 300ns | my $self = shift; | ||
66 | 2 | 7µs | 1 | 3.71ms | @{ $self->{__immutable}{get_all_methods} ||= [ $self->$orig ] }; # spent 3.71ms making 1 call to Class::MOP::Class::get_all_methods |
67 | } | ||||
68 | |||||
69 | sub get_all_method_names { | ||||
70 | my $orig = shift; | ||||
71 | my $self = shift; | ||||
72 | @{ $self->{__immutable}{get_all_method_names} ||= [ $self->$orig ] }; | ||||
73 | } | ||||
74 | |||||
75 | sub get_all_attributes { | ||||
76 | 166 | 42µs | my $orig = shift; | ||
77 | 166 | 18µs | my $self = shift; | ||
78 | 332 | 556µs | 17 | 982µs | @{ $self->{__immutable}{get_all_attributes} ||= [ $self->$orig ] }; # spent 982µs making 17 calls to Class::MOP::Class::get_all_attributes, avg 58µs/call |
79 | } | ||||
80 | |||||
81 | sub get_meta_instance { | ||||
82 | 373 | 79µs | my $orig = shift; | ||
83 | 373 | 42µs | my $self = shift; | ||
84 | 373 | 857µs | 22 | 1.52ms | $self->{__immutable}{get_meta_instance} ||= $self->$orig; # spent 1.52ms making 22 calls to Class::MOP::Class::get_meta_instance, avg 69µs/call |
85 | } | ||||
86 | |||||
87 | sub _method_map { | ||||
88 | 341 | 73µs | my $orig = shift; | ||
89 | 341 | 43µs | my $self = shift; | ||
90 | 341 | 817µs | 24 | 67µs | $self->{__immutable}{_method_map} ||= $self->$orig; # spent 64µs making 19 calls to Class::MOP::Mixin::HasMethods::_method_map, avg 3µs/call
# spent 3µs making 5 calls to Class::MOP::Method::body, avg 580ns/call |
91 | } | ||||
92 | |||||
93 | 1 | 6µs | 1; | ||
94 | |||||
95 | # ABSTRACT: Implements immutability for metaclass objects | ||||
96 | |||||
97 | __END__ |