Filename | /usr/local/lib/perl/5.18.2/Class/MOP/Method/Meta.pm |
Statements | Executed 1576 statements in 8.63ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
97 | 2 | 2 | 4.76ms | 24.8ms | wrap | Class::MOP::Method::Meta::
97 | 1 | 1 | 630µs | 729µs | _generate_meta_method | Class::MOP::Method::Meta::
1 | 1 | 1 | 9µs | 18µs | BEGIN@4 | Class::MOP::Method::Meta::
1 | 1 | 1 | 9µs | 43µs | BEGIN@10 | Class::MOP::Method::Meta::
1 | 1 | 1 | 7µs | 1.89ms | BEGIN@12 | Class::MOP::Method::Meta::
1 | 1 | 1 | 7µs | 28µs | BEGIN@7 | Class::MOP::Method::Meta::
1 | 1 | 1 | 6µs | 9µs | BEGIN@5 | Class::MOP::Method::Meta::
1 | 1 | 1 | 5µs | 26µs | BEGIN@8 | Class::MOP::Method::Meta::
0 | 0 | 0 | 0s | 0s | __ANON__[:43] | Class::MOP::Method::Meta::
0 | 0 | 0 | 0s | 0s | _is_caller_mop_internal | Class::MOP::Method::Meta::
0 | 0 | 0 | 0s | 0s | _make_compatible_with | Class::MOP::Method::Meta::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Class::MOP::Method::Meta; | ||||
2 | 1 | 500ns | our $VERSION = '2.1604'; | ||
3 | |||||
4 | 2 | 20µs | 2 | 26µs | # spent 18µs (9+8) within Class::MOP::Method::Meta::BEGIN@4 which was called:
# once (9µs+8µs) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 4 # spent 18µs making 1 call to Class::MOP::Method::Meta::BEGIN@4
# spent 8µs making 1 call to strict::import |
5 | 2 | 19µs | 2 | 11µs | # spent 9µs (6+3) within Class::MOP::Method::Meta::BEGIN@5 which was called:
# once (6µs+3µs) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 5 # spent 9µs making 1 call to Class::MOP::Method::Meta::BEGIN@5
# spent 3µs making 1 call to warnings::import |
6 | |||||
7 | 2 | 21µs | 2 | 48µs | # spent 28µs (7+21) within Class::MOP::Method::Meta::BEGIN@7 which was called:
# once (7µs+21µs) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 7 # spent 28µs making 1 call to Class::MOP::Method::Meta::BEGIN@7
# spent 21µs making 1 call to Exporter::import |
8 | 2 | 28µs | 2 | 46µs | # spent 26µs (5+20) within Class::MOP::Method::Meta::BEGIN@8 which was called:
# once (5µs+20µs) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 8 # spent 26µs making 1 call to Class::MOP::Method::Meta::BEGIN@8
# spent 20µs making 1 call to Exporter::import |
9 | |||||
10 | 2 | 24µs | 2 | 78µs | # spent 43µs (9+34) within Class::MOP::Method::Meta::BEGIN@10 which was called:
# once (9µs+34µs) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 10 # spent 43µs making 1 call to Class::MOP::Method::Meta::BEGIN@10
# spent 34µs making 1 call to constant::import |
11 | |||||
12 | 2 | 238µs | 2 | 3.77ms | # spent 1.89ms (7µs+1.88) within Class::MOP::Method::Meta::BEGIN@12 which was called:
# once (7µs+1.88ms) by Class::MOP::Mixin::HasMethods::BEGIN@7 at line 12 # spent 1.89ms making 1 call to Class::MOP::Method::Meta::BEGIN@12
# spent 1.88ms making 1 call to parent::import |
13 | |||||
14 | sub _is_caller_mop_internal { | ||||
15 | my $self = shift; | ||||
16 | my ($caller) = @_; | ||||
17 | return $caller =~ /^(?:Class::MOP|metaclass)(?:::|$)/; | ||||
18 | } | ||||
19 | |||||
20 | # spent 729µs (630+99) within Class::MOP::Method::Meta::_generate_meta_method which was called 97 times, avg 8µs/call:
# 97 times (630µs+99µs) by Class::MOP::Method::Meta::wrap at line 57, avg 8µs/call | ||||
21 | 97 | 39µs | my $method_self = shift; | ||
22 | 97 | 26µs | my $metaclass = shift; | ||
23 | 97 | 291µs | 97 | 99µs | weaken($metaclass); # spent 99µs making 97 calls to Scalar::Util::weaken, avg 1µs/call |
24 | |||||
25 | sub { | ||||
26 | # this will be compiled out if the env var wasn't set | ||||
27 | if (DEBUG_NO_META) { | ||||
28 | confess "'meta' method called by MOP internals" | ||||
29 | # it's okay to call meta methods on metaclasses, since we | ||||
30 | # explicitly ask for them | ||||
31 | if !$_[0]->isa('Class::MOP::Object') | ||||
32 | && !$_[0]->isa('Class::MOP::Mixin') | ||||
33 | # it's okay if the test itself calls ->meta, we only care about | ||||
34 | # if the mop internals call ->meta | ||||
35 | && $method_self->_is_caller_mop_internal(scalar caller); | ||||
36 | } | ||||
37 | # we must re-initialize so that it | ||||
38 | # works as expected in subclasses, | ||||
39 | # since metaclass instances are | ||||
40 | # singletons, this is not really a | ||||
41 | # big deal anyway. | ||||
42 | 495 | 2.87ms | 990 | 9.64ms | $metaclass->initialize(blessed($_[0]) || $_[0]) # spent 9.53ms making 495 calls to Class::MOP::Class::initialize, avg 19µs/call, recursion: max depth 1, sum of overlapping time 174µs
# spent 280µs making 495 calls to Scalar::Util::blessed, avg 565ns/call |
43 | 97 | 3.78ms | }; | ||
44 | } | ||||
45 | |||||
46 | # spent 24.8ms (4.76+20.0) within Class::MOP::Method::Meta::wrap which was called 97 times, avg 255µs/call:
# 74 times (1.08ms+15.6ms) by Moose::Meta::Method::Meta::wrap at line 20 of Moose/Meta/Method/Meta.pm, avg 226µs/call
# 23 times (3.67ms+4.38ms) by Class::MOP::Mixin::HasMethods::_add_meta_method at line 24 of Class/MOP/Mixin/HasMethods.pm, avg 350µs/call | ||||
47 | 97 | 127µs | my ($class, @args) = @_; | ||
48 | |||||
49 | 97 | 76µs | unshift @args, 'body' if @args % 2 == 1; | ||
50 | 97 | 140µs | my %params = @args; | ||
51 | 97 | 48µs | $class->_throw_exception( CannotOverrideBodyOfMetaMethods => params => \%params, | ||
52 | class => $class | ||||
53 | ) | ||||
54 | if $params{body}; | ||||
55 | |||||
56 | 97 | 170µs | 97 | 973µs | my $metaclass_class = $params{associated_metaclass}->meta; # spent 525µs making 61 calls to Class::MOP::Object::meta, avg 9µs/call
# spent 440µs making 35 calls to Moose::Meta::Role::meta, avg 13µs/call
# spent 9µs making 1 call to Class::MOP::Mixin::meta |
57 | 97 | 218µs | 97 | 729µs | $params{body} = $class->_generate_meta_method($metaclass_class); # spent 729µs making 97 calls to Class::MOP::Method::Meta::_generate_meta_method, avg 8µs/call |
58 | 97 | 497µs | 97 | 18.3ms | return $class->SUPER::wrap(%params); # spent 18.3ms making 97 calls to Class::MOP::Method::wrap, avg 189µs/call |
59 | } | ||||
60 | |||||
61 | sub _make_compatible_with { | ||||
62 | my $self = shift; | ||||
63 | my ($other) = @_; | ||||
64 | |||||
65 | # XXX: this is pretty gross. the issue here is that CMOP::Method::Meta | ||||
66 | # objects are subclasses of CMOP::Method, but when we get to moose, they'll | ||||
67 | # need to be compatible with Moose::Meta::Method, which isn't possible. the | ||||
68 | # right solution here is to make ::Meta into a role that gets applied to | ||||
69 | # whatever the method_metaclass happens to be and get rid of | ||||
70 | # _meta_method_metaclass entirely, but that's not going to happen until | ||||
71 | # we ditch cmop and get roles into the bootstrapping, so. i'm not | ||||
72 | # maintaining the previous behavior of turning them into instances of the | ||||
73 | # new method_metaclass because that's equally broken, and at least this way | ||||
74 | # any issues will at least be detectable and potentially fixable. -doy | ||||
75 | return $self unless $other->_is_compatible_with($self->_real_ref_name); | ||||
76 | |||||
77 | return $self->SUPER::_make_compatible_with(@_); | ||||
78 | } | ||||
79 | |||||
80 | 1 | 2µs | 1; | ||
81 | |||||
82 | # ABSTRACT: Method Meta Object for C<meta> methods | ||||
83 | |||||
84 | __END__ |