Filename | /usr/local/lib/perl/5.18.2/Class/MOP/Method/Inlined.pm |
Statements | Executed 764 statements in 3.01ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
86 | 2 | 1 | 2.04ms | 8.92ms | can_be_inlined | Class::MOP::Method::Inlined::
28 | 1 | 1 | 332µs | 1.55ms | _uninlined_body | Class::MOP::Method::Inlined::
1 | 1 | 1 | 8µs | 17µs | BEGIN@4 | Class::MOP::Method::Inlined::
1 | 1 | 1 | 6µs | 9µs | BEGIN@5 | Class::MOP::Method::Inlined::
1 | 1 | 1 | 6µs | 24µs | BEGIN@7 | Class::MOP::Method::Inlined::
1 | 1 | 1 | 5µs | 23µs | BEGIN@9 | Class::MOP::Method::Inlined::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package Class::MOP::Method::Inlined; | ||||
2 | 1 | 500ns | our $VERSION = '2.1604'; | ||
3 | |||||
4 | 2 | 21µs | 2 | 26µs | # spent 17µs (8+9) within Class::MOP::Method::Inlined::BEGIN@4 which was called:
# once (8µs+9µs) by parent::import at line 4 # spent 17µs making 1 call to Class::MOP::Method::Inlined::BEGIN@4
# spent 9µs making 1 call to strict::import |
5 | 2 | 19µs | 2 | 12µs | # spent 9µs (6+3) within Class::MOP::Method::Inlined::BEGIN@5 which was called:
# once (6µs+3µs) by parent::import at line 5 # spent 9µs making 1 call to Class::MOP::Method::Inlined::BEGIN@5
# spent 3µs making 1 call to warnings::import |
6 | |||||
7 | 2 | 20µs | 2 | 42µs | # spent 24µs (6+18) within Class::MOP::Method::Inlined::BEGIN@7 which was called:
# once (6µs+18µs) by parent::import at line 7 # spent 24µs making 1 call to Class::MOP::Method::Inlined::BEGIN@7
# spent 18µs making 1 call to Exporter::import |
8 | |||||
9 | 2 | 290µs | 2 | 23µs | # spent 23µs (5+18) within Class::MOP::Method::Inlined::BEGIN@9 which was called:
# once (5µs+18µs) by parent::import at line 9 # spent 23µs making 1 call to Class::MOP::Method::Inlined::BEGIN@9
# spent 18µs making 1 call to parent::import, recursion: max depth 1, sum of overlapping time 18µs |
10 | |||||
11 | # spent 1.55ms (332µs+1.22) within Class::MOP::Method::Inlined::_uninlined_body which was called 28 times, avg 55µs/call:
# 28 times (332µs+1.22ms) by Class::MOP::Method::Inlined::can_be_inlined at line 73, avg 55µs/call | ||||
12 | 28 | 8µs | my $self = shift; | ||
13 | |||||
14 | 28 | 132µs | 112 | 1.16ms | my $super_method # spent 1.10ms making 28 calls to Class::MOP::Class::find_next_method_by_name, avg 39µs/call
# spent 28µs making 28 calls to Class::MOP::Method::__ANON__[Class/MOP/Method.pm:16], avg 1µs/call
# spent 26µs making 28 calls to Class::MOP::Method::associated_metaclass, avg 914ns/call
# spent 10µs making 28 calls to Class::MOP::Method::name, avg 361ns/call |
15 | = $self->associated_metaclass->find_next_method_by_name( $self->name ) | ||||
16 | or return; | ||||
17 | |||||
18 | 28 | 90µs | 28 | 33µs | if ( $super_method->isa(__PACKAGE__) ) { # spent 33µs making 28 calls to UNIVERSAL::isa, avg 1µs/call |
19 | return $super_method->_uninlined_body; | ||||
20 | } | ||||
21 | else { | ||||
22 | 28 | 116µs | 28 | 18µs | return $super_method->body; # spent 18µs making 28 calls to Class::MOP::Method::body, avg 657ns/call |
23 | } | ||||
24 | } | ||||
25 | |||||
26 | # spent 8.92ms (2.04+6.88) within Class::MOP::Method::Inlined::can_be_inlined which was called 86 times, avg 104µs/call:
# 58 times (1.64ms+5.61ms) by Class::MOP::Class::_inline_constructor at line 1466 of Class/MOP/Class.pm, avg 125µs/call
# 28 times (398µs+1.27ms) by Class::MOP::Class::_inline_destructor at line 1508 of Class/MOP/Class.pm, avg 60µs/call | ||||
27 | 86 | 25µs | my $self = shift; | ||
28 | 86 | 92µs | 86 | 75µs | my $metaclass = $self->associated_metaclass; # spent 51µs making 56 calls to Class::MOP::Method::associated_metaclass, avg 914ns/call
# spent 24µs making 30 calls to Class::MOP::Method::Constructor::associated_metaclass, avg 807ns/call |
29 | 86 | 271µs | 86 | 78µs | my $class = $metaclass->name; # spent 78µs making 86 calls to Class::MOP::Package::name, avg 907ns/call |
30 | |||||
31 | # If we don't find an inherited method, this is a rather weird | ||||
32 | # case where we have no method in the inheritance chain even | ||||
33 | # though we're expecting one to be there | ||||
34 | 86 | 320µs | 172 | 4.74ms | my $inherited_method # spent 4.69ms making 86 calls to Class::MOP::Class::find_next_method_by_name, avg 55µs/call
# spent 45µs making 86 calls to Class::MOP::Method::name, avg 527ns/call |
35 | = $metaclass->find_next_method_by_name( $self->name ); | ||||
36 | |||||
37 | 86 | 393µs | 168 | 200µs | if ( $inherited_method # spent 146µs making 84 calls to UNIVERSAL::isa, avg 2µs/call
# spent 54µs making 84 calls to Class::MOP::Method::__ANON__[Class/MOP/Method.pm:16], avg 637ns/call |
38 | && $inherited_method->isa('Class::MOP::Method::Wrapped') ) { | ||||
39 | warn "Not inlining '" | ||||
40 | . $self->name | ||||
41 | . "' for $class since it " | ||||
42 | . "has method modifiers which would be lost if it were inlined\n"; | ||||
43 | |||||
44 | return 0; | ||||
45 | } | ||||
46 | |||||
47 | 86 | 420µs | 86 | 72µs | my $expected_class = $self->_expected_method_class # spent 72µs making 86 calls to Class::MOP::Method::Inlined::_expected_method_class, avg 843ns/call |
48 | or return 1; | ||||
49 | |||||
50 | # if we are shadowing a method we first verify that it is | ||||
51 | # compatible with the definition we are replacing it with | ||||
52 | 28 | 170µs | 56 | 47µs | my $expected_method = $expected_class->can( $self->name ); # spent 37µs making 28 calls to UNIVERSAL::can, avg 1µs/call
# spent 10µs making 28 calls to Class::MOP::Method::name, avg 354ns/call |
53 | |||||
54 | 28 | 6µs | if ( ! $expected_method ) { | ||
55 | warn "Not inlining '" | ||||
56 | . $self->name | ||||
57 | . "' for $class since ${expected_class}::" | ||||
58 | . $self->name | ||||
59 | . " is not defined\n"; | ||||
60 | |||||
61 | return 0; | ||||
62 | } | ||||
63 | |||||
64 | 28 | 267µs | 56 | 62µs | my $actual_method = $class->can( $self->name ) # spent 54µs making 28 calls to UNIVERSAL::can, avg 2µs/call
# spent 8µs making 28 calls to Class::MOP::Method::name, avg 300ns/call |
65 | or return 1; | ||||
66 | |||||
67 | # the method is what we wanted (probably Moose::Object::new) | ||||
68 | 28 | 178µs | 56 | 42µs | return 1 # spent 42µs making 56 calls to Scalar::Util::refaddr, avg 741ns/call |
69 | if refaddr($expected_method) == refaddr($actual_method); | ||||
70 | |||||
71 | # otherwise we have to check that the actual method is an inlined | ||||
72 | # version of what we're expecting | ||||
73 | 14 | 167µs | 70 | 1.57ms | if ( $inherited_method->isa(__PACKAGE__) ) { # spent 1.55ms making 28 calls to Class::MOP::Method::Inlined::_uninlined_body, avg 55µs/call
# spent 10µs making 28 calls to Scalar::Util::refaddr, avg 354ns/call
# spent 8µs making 14 calls to UNIVERSAL::isa, avg 571ns/call |
74 | if ( $inherited_method->_uninlined_body | ||||
75 | && refaddr( $inherited_method->_uninlined_body ) | ||||
76 | == refaddr($expected_method) ) { | ||||
77 | return 1; | ||||
78 | } | ||||
79 | } | ||||
80 | elsif ( refaddr( $inherited_method->body ) | ||||
81 | == refaddr($expected_method) ) { | ||||
82 | return 1; | ||||
83 | } | ||||
84 | |||||
85 | my $warning | ||||
86 | = "Not inlining '" | ||||
87 | . $self->name | ||||
88 | . "' for $class since it is not" | ||||
89 | . " inheriting the default ${expected_class}::" | ||||
90 | . $self->name . "\n"; | ||||
91 | |||||
92 | if ( $self->isa("Class::MOP::Method::Constructor") ) { | ||||
93 | |||||
94 | # FIXME kludge, refactor warning generation to a method | ||||
95 | $warning | ||||
96 | .= "If you are certain you don't need to inline your" | ||||
97 | . " constructor, specify inline_constructor => 0 in your" | ||||
98 | . " call to $class->meta->make_immutable\n"; | ||||
99 | } | ||||
100 | |||||
101 | warn $warning; | ||||
102 | |||||
103 | return 0; | ||||
104 | } | ||||
105 | |||||
106 | 1 | 2µs | 1; | ||
107 | |||||
108 | # ABSTRACT: Method base class for methods which have been inlined | ||||
109 | |||||
110 | __END__ |