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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/Class/MOP/Method/Meta.pm
StatementsExecuted 1576 statements in 8.63ms
Subroutines
Calls P F Exclusive
Time
Inclusive
Time
Subroutine
97224.76ms24.8msClass::MOP::Method::Meta::::wrapClass::MOP::Method::Meta::wrap
9711630µs729µsClass::MOP::Method::Meta::::_generate_meta_methodClass::MOP::Method::Meta::_generate_meta_method
1119µs18µsClass::MOP::Method::Meta::::BEGIN@4Class::MOP::Method::Meta::BEGIN@4
1119µs43µsClass::MOP::Method::Meta::::BEGIN@10Class::MOP::Method::Meta::BEGIN@10
1117µs1.89msClass::MOP::Method::Meta::::BEGIN@12Class::MOP::Method::Meta::BEGIN@12
1117µs28µsClass::MOP::Method::Meta::::BEGIN@7Class::MOP::Method::Meta::BEGIN@7
1116µs9µsClass::MOP::Method::Meta::::BEGIN@5Class::MOP::Method::Meta::BEGIN@5
1115µs26µsClass::MOP::Method::Meta::::BEGIN@8Class::MOP::Method::Meta::BEGIN@8
0000s0sClass::MOP::Method::Meta::::__ANON__[:43]Class::MOP::Method::Meta::__ANON__[:43]
0000s0sClass::MOP::Method::Meta::::_is_caller_mop_internalClass::MOP::Method::Meta::_is_caller_mop_internal
0000s0sClass::MOP::Method::Meta::::_make_compatible_withClass::MOP::Method::Meta::_make_compatible_with
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::Method::Meta;
21500nsour $VERSION = '2.1604';
3
4220µs226µs
# 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
use strict;
# spent 18µs making 1 call to Class::MOP::Method::Meta::BEGIN@4 # spent 8µs making 1 call to strict::import
5219µs211µs
# 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
use warnings;
# spent 9µs making 1 call to Class::MOP::Method::Meta::BEGIN@5 # spent 3µs making 1 call to warnings::import
6
7221µs248µs
# 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
use Carp 'confess';
# spent 28µs making 1 call to Class::MOP::Method::Meta::BEGIN@7 # spent 21µs making 1 call to Exporter::import
8228µs246µs
# 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
use Scalar::Util 'blessed', 'weaken';
# spent 26µs making 1 call to Class::MOP::Method::Meta::BEGIN@8 # spent 20µs making 1 call to Exporter::import
9
10224µs278µs
# 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
use constant DEBUG_NO_META => $ENV{DEBUG_NO_META} ? 1 : 0;
# spent 43µs making 1 call to Class::MOP::Method::Meta::BEGIN@10 # spent 34µs making 1 call to constant::import
11
122238µs23.77ms
# 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
use parent 'Class::MOP::Method';
# spent 1.89ms making 1 call to Class::MOP::Method::Meta::BEGIN@12 # spent 1.88ms making 1 call to parent::import
13
14sub _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
sub _generate_meta_method {
219739µs my $method_self = shift;
229726µs my $metaclass = shift;
2397291µs9799µs weaken($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.
424952.87ms9909.64ms $metaclass->initialize(blessed($_[0]) || $_[0])
# spent 9.53ms making 495 calls to Class::MOP::Class::initialize, avg 19µs/call, recursion: max depth 1, sum of overlapping time 174µs # spent 280µs making 495 calls to Scalar::Util::blessed, avg 565ns/call
43973.78ms };
44}
45
46
# spent 24.8ms (4.76+20.0) within Class::MOP::Method::Meta::wrap which was called 97 times, avg 255µs/call: # 74 times (1.08ms+15.6ms) by Moose::Meta::Method::Meta::wrap at line 20 of Moose/Meta/Method/Meta.pm, avg 226µs/call # 23 times (3.67ms+4.38ms) by Class::MOP::Mixin::HasMethods::_add_meta_method at line 24 of Class/MOP/Mixin/HasMethods.pm, avg 350µs/call
sub wrap {
4797127µs my ($class, @args) = @_;
48
499776µs unshift @args, 'body' if @args % 2 == 1;
5097140µs my %params = @args;
519748µs $class->_throw_exception( CannotOverrideBodyOfMetaMethods => params => \%params,
52 class => $class
53 )
54 if $params{body};
55
5697170µs97973µs 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
5797218µs97729µs $params{body} = $class->_generate_meta_method($metaclass_class);
# spent 729µs making 97 calls to Class::MOP::Method::Meta::_generate_meta_method, avg 8µs/call
5897497µs9718.3ms return $class->SUPER::wrap(%params);
# spent 18.3ms making 97 calls to Class::MOP::Method::wrap, avg 189µs/call
59}
60
61sub _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
8012µs1;
81
82# ABSTRACT: Method Meta Object for C<meta> methods
83
84__END__