Profile of /usr/local/lib/perl5/site_perl/5.10.1/darwin-2level/Moose/Meta/Method/Constructor.pm

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NYTProf Performance Profile «block view•line view•sub view»
For 05.Domain_and_Item.t
Run on Tue May 4 17:21:41 2010
Reported on Tue May 4 17:22:39 2010

File | /usr/local/lib/perl5/site_perl/5.10.1/darwin-2level/Moose/Meta/Method/Constructor.pm
Statements Executed | 1328
Statement Execution Time | 5.22ms

Subroutines — ordered by exclusive time
Calls | P | F | Exclusive Time | Inclusive Time | Subroutine
--- | --- | --- | --- | --- | ---
32 | 1 | 1 | 1.32ms | 3.13ms | Moose::Meta::Method::Constructor::::_generate_slot_initializerMoose::Meta::Method::Constructor::_generate_slot_initializer
6 | 1 | 1 | 903µs | 9.91ms | Moose::Meta::Method::Constructor::::newMoose::Meta::Method::Constructor::new
39 | 3 | 1 | 584µs | 1.04ms | Moose::Meta::Method::Constructor::::_generate_slot_assignmentMoose::Meta::Method::Constructor::_generate_slot_assignment
6 | 1 | 1 | 574µs | 9.00ms | Moose::Meta::Method::Constructor::::_initialize_bodyMoose::Meta::Method::Constructor::_initialize_body
6 | 1 | 1 | 310µs | 436µs | Moose::Meta::Method::Constructor::::_generate_triggersMoose::Meta::Method::Constructor::_generate_triggers
6 | 1 | 1 | 191µs | 3.60ms | Moose::Meta::Method::Constructor::::_generate_slot_initializersMoose::Meta::Method::Constructor::_generate_slot_initializers
6 | 1 | 1 | 128µs | 863µs | Moose::Meta::Method::Constructor::::_generate_BUILDARGSMoose::Meta::Method::Constructor::_generate_BUILDARGS
14 | 2 | 1 | 121µs | 225µs | Moose::Meta::Method::Constructor::::_generate_type_constraint_and_coercionMoose::Meta::Method::Constructor::_generate_type_constraint_and_coercion
15 | 2 | 1 | 107µs | 142µs | Moose::Meta::Method::Constructor::::_generate_type_constraint_checkMoose::Meta::Method::Constructor::_generate_type_constraint_check
6 | 1 | 1 | 75µs | 718µs | Moose::Meta::Method::Constructor::::_generate_BUILDALLMoose::Meta::Method::Constructor::_generate_BUILDALL
6 | 1 | 1 | 74µs | 162µs | Moose::Meta::Method::Constructor::::_generate_instanceMoose::Meta::Method::Constructor::_generate_instance
7 | 1 | 1 | 59µs | 85µs | Moose::Meta::Method::Constructor::::_generate_default_valueMoose::Meta::Method::Constructor::_generate_default_value
6 | 1 | 1 | 56µs | 919µs | Moose::Meta::Method::Constructor::::_generate_paramsMoose::Meta::Method::Constructor::_generate_params
1 | 1 | 1 | 14µs | 17µs | Moose::Meta::Method::Constructor::::BEGIN@4Moose::Meta::Method::Constructor::BEGIN@4
1 | 1 | 1 | 7µs | 16µs | Moose::Meta::Method::Constructor::::BEGIN@5Moose::Meta::Method::Constructor::BEGIN@5
1 | 1 | 1 | 7µs | 88µs | Moose::Meta::Method::Constructor::::BEGIN@12Moose::Meta::Method::Constructor::BEGIN@12
1 | 1 | 1 | 6µs | 43µs | Moose::Meta::Method::Constructor::::BEGIN@7Moose::Meta::Method::Constructor::BEGIN@7
0 | 0 | 0 | 0s | 0s | Moose::Meta::Method::Constructor::::_generate_type_coercionMoose::Meta::Method::Constructor::_generate_type_coercion

Call graph for these subroutines as a Graphviz dot language file.

Line | State ments | Time on line | Calls | Time in subs | Code
--- | --- | --- | --- | --- | ---
1 |  |  |  |  |
2 |  |  |  |  | package Moose::Meta::Method::Constructor;
3 |  |  |  |  |
4 | 3 | 20µs | 2 | 20µs | # spent 17µs (14+3) within Moose::Meta::Method::Constructor::BEGIN@4 which was called # once (14µs+3µs) by Moose::Meta::Class::BEGIN@22 at line 4 use strict; # spent 17µs making 1 call to Moose::Meta::Method::Constructor::BEGIN@4 # spent 3µs making 1 call to strict::import
5 | 3 | 22µs | 2 | 25µs | # spent 16µs (7+9) within Moose::Meta::Method::Constructor::BEGIN@5 which was called # once (7µs+9µs) by Moose::Meta::Class::BEGIN@22 at line 5 use warnings; # spent 16µs making 1 call to Moose::Meta::Method::Constructor::BEGIN@5 # spent 9µs making 1 call to warnings::import
6 |  |  |  |  |
7 | 3 | 45µs | 2 | 80µs | # spent 43µs (6+37) within Moose::Meta::Method::Constructor::BEGIN@7 which was called # once (6µs+37µs) by Moose::Meta::Class::BEGIN@22 at line 7 use Scalar::Util 'blessed', 'weaken', 'looks_like_number', 'refaddr'; # spent 43µs making 1 call to Moose::Meta::Method::Constructor::BEGIN@7 # spent 37µs making 1 call to Exporter::import
8 |  |  |  |  |
9 | 1 | 700ns |  |  | our $VERSION = '0.98';
10 | 1 | 200ns |  |  | our $AUTHORITY = 'cpan:STEVAN';
11 |  |  |  |  |
12 |  |  |  |  | # spent 88µs (7+81) within Moose::Meta::Method::Constructor::BEGIN@12 which was called # once (7µs+81µs) by Moose::Meta::Class::BEGIN@22 at line 13 use base 'Moose::Meta::Method', # spent 81µs making 1 call to base::import
13 | 3 | 1.45ms | 1 | 88µs | 'Class::MOP::Method::Constructor'; # spent 88µs making 1 call to Moose::Meta::Method::Constructor::BEGIN@12
14 |  |  |  |  |
15 |  |  |  |  | # spent 9.91ms (903µs+9.01) within Moose::Meta::Method::Constructor::new which was called 6 times, avg 1.65ms/call: # 6 times (903µs+9.01ms) by Class::MOP::Class::_inline_constructor at line 1055 of Class/MOP/Class.pm, avg 1.65ms/call sub new {
16 | 54 | 900µs |  |  | my $class = shift;
17 |  |  |  |  | my %options = @_;
18 |  |  |  |  |
19 |  |  |  |  | my $meta = $options{metaclass};
20 |  |  |  |  |
21 |  |  |  |  | (ref $options{options} eq 'HASH')
22 |  |  |  |  | || $class->throw_error("You must pass a hash of options", data => $options{options});
23 |  |  |  |  |
24 |  |  |  |  | ($options{package_name} && $options{name})
25 |  |  |  |  | || $class->throw_error("You must supply the package_name and name parameters $Class::MOP::Method::UPGRADE_ERROR_TEXT");
26 |  |  |  |  |
27 |  |  |  |  | my $self = bless {
28 |  |  |  |  | 'body' => undef,
29 |  |  |  |  | 'package_name' => $options{package_name},
30 |  |  |  |  | 'name' => $options{name},
31 |  |  |  |  | 'options' => $options{options},
32 |  |  |  |  | 'associated_metaclass' => $meta,
33 |  |  |  |  | '_expected_method_class' => $options{_expected_method_class} || 'Moose::Object',
34 |  |  |  |  | } => $class;
35 |  |  |  |  |
36 |  |  |  |  | # we don't want this creating
37 |  |  |  |  | # a cycle in the code, if not
38 |  |  |  |  | # needed
39 |  |  |  |  | weaken($self->{'associated_metaclass'}); # spent 6µs making 6 calls to Scalar::Util::weaken, avg 1µs/call
40 |  |  |  |  |
41 |  |  |  |  | $self->_initialize_body; # spent 9.00ms making 6 calls to Moose::Meta::Method::Constructor::_initialize_body, avg 1.50ms/call
42 |  |  |  |  |
43 |  |  |  |  | return $self;
44 |  |  |  |  | }
45 |  |  |  |  |
46 |  |  |  |  | ## method
47 |  |  |  |  |
48 |  |  |  |  | # spent 9.00ms (574µs+8.43) within Moose::Meta::Method::Constructor::_initialize_body which was called 6 times, avg 1.50ms/call: # 6 times (574µs+8.43ms) by Moose::Meta::Method::Constructor::new at line 41, avg 1.50ms/call sub _initialize_body {
49 | 120 | 300µs |  |  | my $self = shift;
50 |  |  |  |  | # TODO:
51 |  |  |  |  | # the %options should also include a both
52 |  |  |  |  | # a call 'initializer' and call 'SUPER::'
53 |  |  |  |  | # options, which should cover approx 90%
54 |  |  |  |  | # of the possible use cases (even if it
55 |  |  |  |  | # requires some adaption on the part of
56 |  |  |  |  | # the author, after all, nothing is free)
57 |  |  |  |  | my $source = 'sub {';
58 |  |  |  |  | $source .= "\n" . 'my $_instance = shift;';
59 |  |  |  |  |
60 |  |  |  |  | $source .= "\n" . 'my $class = Scalar::Util::blessed($_instance) || $_instance;';
61 |  |  |  |  |
62 |  |  |  |  | $source .= "\n" . 'return $class->Moose::Object::new(@_)';
63 |  |  |  |  | $source .= "\n if \$class ne '" . $self->associated_metaclass->name # spent 15µs making 6 calls to Class::MOP::Method::associated_metaclass, avg 2µs/call # spent 4µs making 6 calls to Class::MOP::Package::name, avg 600ns/call
64 |  |  |  |  | . "';\n";
65 |  |  |  |  |
66 |  |  |  |  | $source .= $self->_generate_params('$params', '$class'); # spent 919µs making 6 calls to Moose::Meta::Method::Constructor::_generate_params, avg 153µs/call
67 |  |  |  |  | $source .= $self->_generate_instance('$instance', '$class'); # spent 162µs making 6 calls to Moose::Meta::Method::Constructor::_generate_instance, avg 27µs/call
68 |  |  |  |  | $source .= $self->_generate_slot_initializers; # spent 3.60ms making 6 calls to Moose::Meta::Method::Constructor::_generate_slot_initializers, avg 600µs/call
69 |  |  |  |  |
70 |  |  |  |  | $source .= $self->_generate_triggers(); # spent 436µs making 6 calls to Moose::Meta::Method::Constructor::_generate_triggers, avg 73µs/call
71 |  |  |  |  | $source .= ";\n" . $self->_generate_BUILDALL(); # spent 718µs making 6 calls to Moose::Meta::Method::Constructor::_generate_BUILDALL, avg 120µs/call
72 |  |  |  |  |
73 |  |  |  |  | $source .= ";\nreturn \$instance";
74 |  |  |  |  | $source .= ";\n" . '}';
75 |  |  |  |  | warn $source if $self->options->{debug}; # spent 19µs making 6 calls to Class::MOP::Method::Constructor::options, avg 3µs/call
76 |  |  |  |  |
77 |  |  |  |  | # We need to check if the attribute ->can('type_constraint')
78 |  |  |  |  | # since we may be trying to immutabilize a Moose meta class,
79 |  |  |  |  | # which in turn has attributes which are Class::MOP::Attribute
80 |  |  |  |  | # objects, rather than Moose::Meta::Attribute. And
81 |  |  |  |  | # Class::MOP::Attribute attributes have no type constraints.
82 |  |  |  |  | # However we need to make sure we leave an undef value there
83 |  |  |  |  | # because the inlined code is using the index of the attributes
84 |  |  |  |  | # to determine where to find the type constraint
85 |  |  |  |  |
86 |  |  |  |  | my $attrs = $self->_attributes; # spent 9µs making 6 calls to Class::MOP::Method::Constructor::_attributes, avg 1µs/call
87 |  |  |  |  |
88 |  |  |  |  | my @type_constraints = map { # spent 40µs making 32 calls to Moose::Meta::Mixin::AttributeCore::type_constraint, avg 1µs/call # spent 22µs making 32 calls to UNIVERSAL::can, avg 684ns/call
89 | 32 | 110µs |  |  | $_->can('type_constraint') ? $_->type_constraint : undef
90 |  |  |  |  | } @$attrs;
91 |  |  |  |  |
92 |  |  |  |  | my @type_constraint_bodies = map { # spent 131µs making 11 calls to Moose::Meta::TypeConstraint::_compiled_type_constraint, avg 12µs/call
93 | 32 | 22µs |  |  | defined $_ ? $_->_compiled_type_constraint : undef;
94 |  |  |  |  | } @type_constraints;
95 |  |  |  |  |
96 |  |  |  |  | my ( $code, $e ) = $self->_compile_code( # spent 2.35ms making 6 calls to Class::MOP::Method::Generated::_compile_code, avg 392µs/call
97 |  |  |  |  | code => $source,
98 |  |  |  |  | environment => {
99 |  |  |  |  | '$meta' => \$self,
100 |  |  |  |  | '$attrs' => \$attrs,
101 |  |  |  |  | '@type_constraints' => \@type_constraints,
102 |  |  |  |  | '@type_constraint_bodies' => \@type_constraint_bodies,
103 |  |  |  |  | },
104 |  |  |  |  | );
105 |  |  |  |  |
106 |  |  |  |  | $self->throw_error(
107 |  |  |  |  | "Could not eval the constructor :\n\n$source\n\nbecause :\n\n$e",
108 |  |  |  |  | error => $e, data => $source )
109 |  |  |  |  | if $e;
110 |  |  |  |  |
111 |  |  |  |  | $self->{'body'} = $code;
112 |  |  |  |  | }
113 |  |  |  |  |
114 |  |  |  |  | # spent 919µs (56+863) within Moose::Meta::Method::Constructor::_generate_params which was called 6 times, avg 153µs/call: # 6 times (56µs+863µs) by Moose::Meta::Method::Constructor::_initialize_body at line 66, avg 153µs/call sub _generate_params {
115 | 12 | 53µs |  |  | my ( $self, $var, $class_var ) = @_;
116 |  |  |  |  | "my $var = " . $self->_generate_BUILDARGS( $class_var, '@_' ) . ";\n"; # spent 863µs making 6 calls to Moose::Meta::Method::Constructor::_generate_BUILDARGS, avg 144µs/call
117 |  |  |  |  | }
118 |  |  |  |  |
119 |  |  |  |  | # spent 162µs (74+88) within Moose::Meta::Method::Constructor::_generate_instance which was called 6 times, avg 27µs/call: # 6 times (74µs+88µs) by Moose::Meta::Method::Constructor::_initialize_body at line 67, avg 27µs/call sub _generate_instance {
120 | 12 | 60µs |  |  | my ( $self, $var, $class_var ) = @_;
121 |  |  |  |  | "my $var = " # spent 69µs making 6 calls to Class::MOP::Method::Constructor::_meta_instance, avg 12µs/call # spent 19µs making 6 calls to Class::MOP::Instance::inline_create_instance, avg 3µs/call
122 |  |  |  |  | . $self->_meta_instance->inline_create_instance($class_var) . ";\n";
123 |  |  |  |  | }
124 |  |  |  |  |
125 |  |  |  |  | # spent 3.60ms (191µs+3.41) within Moose::Meta::Method::Constructor::_generate_slot_initializers which was called 6 times, avg 600µs/call: # 6 times (191µs+3.41ms) by Moose::Meta::Method::Constructor::_initialize_body at line 68, avg 600µs/call sub _generate_slot_initializers {
126 | 12 | 109µs |  |  | my ($self) = @_;
127 |  |  |  |  | return (join ";\n" => map { # spent 3.13ms making 32 calls to Moose::Meta::Method::Constructor::_generate_slot_initializer, avg 98µs/call
128 |  |  |  |  | $self->_generate_slot_initializer($_)
129 | 32 | 41µs | 6 | 276µs | } 0 .. (@{$self->_attributes} - 1)) . ";\n"; # spent 276µs making 6 calls to Class::MOP::Method::Constructor::_attributes, avg 46µs/call
130 |  |  |  |  | }
131 |  |  |  |  |
132 |  |  |  |  | # spent 863µs (128+735) within Moose::Meta::Method::Constructor::_generate_BUILDARGS which was called 6 times, avg 144µs/call: # 6 times (128µs+735µs) by Moose::Meta::Method::Constructor::_generate_params at line 116, avg 144µs/call sub _generate_BUILDARGS {
133 | 18 | 109µs |  |  | my ( $self, $class, $args ) = @_;
134 |  |  |  |  |
135 |  |  |  |  | my $buildargs = $self->associated_metaclass->find_method_by_name("BUILDARGS"); # spent 708µs making 6 calls to Class::MOP::Class::find_method_by_name, avg 118µs/call # spent 4µs making 6 calls to Class::MOP::Method::associated_metaclass, avg 750ns/call
136 |  |  |  |  |
137 |  |  |  |  | if ( $args eq '@_' and ( !$buildargs or $buildargs->body == \&Moose::Object::BUILDARGS ) ) { # spent 18µs making 6 calls to Moose::Meta::Method::_inline_throw_error, avg 3µs/call # spent 4µs making 6 calls to Class::MOP::Method::body, avg 650ns/call
138 |  |  |  |  | return join("\n",
139 |  |  |  |  | 'do {',
140 |  |  |  |  | $self->_inline_throw_error('"Single parameters to new() must be a HASH ref"', 'data => $_[0]'),
141 |  |  |  |  | ' if scalar @_ == 1 && !( defined $_[0] && ref $_[0] eq q{HASH} );',
142 |  |  |  |  | '(scalar @_ == 1) ? {%{$_[0]}} : {@_};',
143 |  |  |  |  | '}',
144 |  |  |  |  | );
145 |  |  |  |  | } else {
146 |  |  |  |  | return $class . "->BUILDARGS($args)";
147 |  |  |  |  | }
148 |  |  |  |  | }
149 |  |  |  |  |
150 |  |  |  |  | # spent 718µs (75+643) within Moose::Meta::Method::Constructor::_generate_BUILDALL which was called 6 times, avg 120µs/call: # 6 times (75µs+643µs) by Moose::Meta::Method::Constructor::_initialize_body at line 71, avg 120µs/call sub _generate_BUILDALL {
151 | 24 | 65µs |  |  | my $self = shift;
152 |  |  |  |  | my @BUILD_calls;
153 |  |  |  |  | foreach my $method (reverse $self->associated_metaclass->find_all_methods_by_name('BUILD')) { # spent 636µs making 6 calls to Class::MOP::Class::find_all_methods_by_name, avg 106µs/call # spent 7µs making 6 calls to Class::MOP::Method::associated_metaclass, avg 1µs/call
154 |  |  |  |  | push @BUILD_calls => '$instance->' . $method->{class} . '::BUILD($params)';
155 |  |  |  |  | }
156 |  |  |  |  | return join ";\n" => @BUILD_calls;
157 |  |  |  |  | }
158 |  |  |  |  |
159 |  |  |  |  | # spent 436µs (310+125) within Moose::Meta::Method::Constructor::_generate_triggers which was called 6 times, avg 73µs/call: # 6 times (310µs+125µs) by Moose::Meta::Method::Constructor::_initialize_body at line 70, avg 73µs/call sub _generate_triggers {
160 | 24 | 67µs |  |  | my $self = shift;
161 |  |  |  |  | my @trigger_calls;
162 |  |  |  |  | foreach my $i ( 0 .. $#{ $self->_attributes } ) { # spent 8µs making 6 calls to Class::MOP::Method::Constructor::_attributes, avg 1µs/call
163 | 67 | 182µs | 32 | 36µs | my $attr = $self->_attributes->[$i]; # spent 36µs making 32 calls to Class::MOP::Method::Constructor::_attributes, avg 1µs/call
164 |  |  |  |  |
165 |  |  |  |  | next unless $attr->can('has_trigger') && $attr->has_trigger; # spent 39µs making 32 calls to Moose::Meta::Mixin::AttributeCore::has_trigger, avg 1µs/call # spent 28µs making 32 calls to UNIVERSAL::can, avg 891ns/call
166 |  |  |  |  |
167 |  |  |  |  | my $init_arg = $attr->init_arg; # spent 2µs making 1 call to Class::MOP::Mixin::AttributeCore::init_arg
168 |  |  |  |  |
169 |  |  |  |  | next unless defined $init_arg;
170 |  |  |  |  |
171 |  |  |  |  | push @trigger_calls => '(exists $params->{\'' # spent 8µs making 1 call to Class::MOP::Instance::inline_get_slot_value # spent 2µs making 1 call to Class::MOP::Method::Constructor::_meta_instance # spent 1µs making 1 call to Class::MOP::Mixin::AttributeCore::name
172 |  |  |  |  | . $init_arg
173 |  |  |  |  | . '\'}) && do {'
174 |  |  |  |  | . "\n "
175 |  |  |  |  | . '$attrs->['
176 |  |  |  |  | . $i
177 |  |  |  |  | . ']->trigger->('
178 |  |  |  |  | . '$instance, '
179 |  |  |  |  | . $self->_meta_instance->inline_get_slot_value(
180 |  |  |  |  | '$instance',
181 |  |  |  |  | $attr->name,
182 |  |  |  |  | )
183 |  |  |  |  | . ', '
184 |  |  |  |  | . ');' . "\n}";
185 |  |  |  |  | }
186 |  |  |  |  |
187 |  |  |  |  | return join ";\n" => @trigger_calls;
188 |  |  |  |  | }
189 |  |  |  |  |
190 |  |  |  |  | # spent 3.13ms (1.32+1.82) within Moose::Meta::Method::Constructor::_generate_slot_initializer which was called 32 times, avg 98µs/call: # 32 times (1.32ms+1.82ms) by Moose::Meta::Method::Constructor::_generate_slot_initializers at line 127, avg 98µs/call sub _generate_slot_initializer {
191 | 256 | 667µs |  |  | my $self = shift;
192 |  |  |  |  | my $index = shift;
193 |  |  |  |  |
194 |  |  |  |  | my $attr = $self->_attributes->[$index]; # spent 37µs making 32 calls to Class::MOP::Method::Constructor::_attributes, avg 1µs/call
195 |  |  |  |  |
196 |  |  |  |  | my @source = ('## ' . $attr->name); # spent 20µs making 32 calls to Class::MOP::Mixin::AttributeCore::name, avg 613ns/call
197 |  |  |  |  |
198 |  |  |  |  | my $is_moose = $attr->isa('Moose::Meta::Attribute'); # XXX FIXME # spent 22µs making 32 calls to UNIVERSAL::isa, avg 678ns/call
199 |  |  |  |  |
200 |  |  |  |  | if ($is_moose && defined($attr->init_arg) && $attr->is_required && !$attr->has_default && !$attr->has_builder) { # spent 56µs making 44 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 1µs/call # spent 48µs making 32 calls to Moose::Meta::Mixin::AttributeCore::is_required, avg 2µs/call # spent 24µs making 12 calls to Moose::Meta::Method::_inline_throw_error, avg 2µs/call # spent 15µs making 12 calls to Class::MOP::Mixin::AttributeCore::has_builder, avg 1µs/call # spent 13µs making 12 calls to Class::MOP::Mixin::AttributeCore::has_default, avg 1µs/call # spent 5µs making 12 calls to Class::MOP::Mixin::AttributeCore::name, avg 425ns/call
201 |  |  |  |  | push @source => ('(exists $params->{\'' . $attr->init_arg . '\'}) ' .
202 |  |  |  |  | '|| ' . $self->_inline_throw_error('"Attribute (' . quotemeta($attr->name) . ') is required"') .';');
203 |  |  |  |  | }
204 |  |  |  |  |
205 | 188 | 205µs | 89 | 95µs | if (($attr->has_default || $attr->has_builder) && !($is_moose && $attr->is_lazy)) { # spent 37µs making 32 calls to Class::MOP::Mixin::AttributeCore::has_default, avg 1µs/call # spent 23µs making 25 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 904ns/call # spent 21µs making 21 calls to Class::MOP::Mixin::AttributeCore::has_builder, avg 995ns/call # spent 14µs making 11 calls to Moose::Meta::Mixin::AttributeCore::is_lazy, avg 1µs/call
206 |  |  |  |  |
207 | 35 | 42µs | 7 | 6µs | if ( defined( my $init_arg = $attr->init_arg ) ) { # spent 6µs making 7 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 900ns/call
208 |  |  |  |  | push @source => 'if (exists $params->{\'' . $init_arg . '\'}) {';
209 |  |  |  |  | push @source => ('my $val = $params->{\'' . $init_arg . '\'};');
210 |  |  |  |  | push @source => $self->_generate_type_constraint_and_coercion($attr, $index) # spent 134µs making 7 calls to Moose::Meta::Method::Constructor::_generate_type_constraint_and_coercion, avg 19µs/call
211 |  |  |  |  | if $is_moose;
212 |  |  |  |  | push @source => $self->_generate_slot_assignment($attr, '$val', $index); # spent 196µs making 7 calls to Moose::Meta::Method::Constructor::_generate_slot_assignment, avg 28µs/call
213 |  |  |  |  | push @source => "} else {";
214 |  |  |  |  | }
215 |  |  |  |  | my $default;
216 |  |  |  |  | if ( $attr->has_default ) { # spent 85µs making 7 calls to Moose::Meta::Method::Constructor::_generate_default_value, avg 12µs/call # spent 8µs making 7 calls to Class::MOP::Mixin::AttributeCore::has_default, avg 1µs/call
217 |  |  |  |  | $default = $self->_generate_default_value($attr, $index);
218 |  |  |  |  | }
219 |  |  |  |  | else {
220 |  |  |  |  | my $builder = $attr->builder;
221 |  |  |  |  | $default = '$instance->' . $builder;
222 |  |  |  |  | }
223 |  |  |  |  |
224 |  |  |  |  | push @source => '{'; # wrap this to avoid my $val overwrite warnings
225 |  |  |  |  | push @source => ('my $val = ' . $default . ';');
226 |  |  |  |  | push @source => $self->_generate_type_constraint_and_coercion($attr, $index) # spent 91µs making 7 calls to Moose::Meta::Method::Constructor::_generate_type_constraint_and_coercion, avg 13µs/call
227 |  |  |  |  | if $is_moose;
228 |  |  |  |  | push @source => $self->_generate_slot_assignment($attr, '$val', $index); # spent 188µs making 7 calls to Moose::Meta::Method::Constructor::_generate_slot_assignment, avg 27µs/call
229 |  |  |  |  | push @source => '}'; # close - wrap this to avoid my $val overrite warnings
230 |  |  |  |  |
231 |  |  |  |  | push @source => "}" if defined $attr->init_arg; # spent 8µs making 7 calls to Class::MOP::Mixin::AttributeCore::init_arg, avg 1µs/call
232 |  |  |  |  | }
233 |  |  |  |  | elsif ( defined( my $init_arg = $attr->init_arg ) ) {
234 |  |  |  |  | push @source => '(exists $params->{\'' . $init_arg . '\'}) && do {';
235 |  |  |  |  |
236 |  |  |  |  | push @source => ('my $val = $params->{\'' . $init_arg . '\'};');
237 | 14 | 23µs | 25 | 33µs | if ($is_moose && $attr->has_type_constraint) { # spent 33µs making 25 calls to Moose::Meta::Mixin::AttributeCore::has_type_constraint, avg 1µs/call
238 |  |  |  |  | if ($attr->should_coerce && $attr->type_constraint->has_coercion) { # spent 9µs making 7 calls to Moose::Meta::Mixin::AttributeCore::should_coerce, avg 1µs/call
239 |  |  |  |  | push @source => $self->_generate_type_coercion(
240 |  |  |  |  | $attr,
241 |  |  |  |  | '$type_constraints[' . $index . ']',
242 |  |  |  |  | '$val',
243 |  |  |  |  | '$val'
244 |  |  |  |  | );
245 |  |  |  |  | }
246 |  |  |  |  | push @source => $self->_generate_type_constraint_check( # spent 66µs making 7 calls to Moose::Meta::Method::Constructor::_generate_type_constraint_check, avg 9µs/call
247 |  |  |  |  | $attr,
248 |  |  |  |  | '$type_constraint_bodies[' . $index . ']',
249 |  |  |  |  | '$type_constraints[' . $index . ']',
250 |  |  |  |  | '$val'
251 |  |  |  |  | );
252 |  |  |  |  | }
253 |  |  |  |  | push @source => $self->_generate_slot_assignment($attr, '$val', $index); # spent 659µs making 25 calls to Moose::Meta::Method::Constructor::_generate_slot_assignment, avg 26µs/call
254 |  |  |  |  |
255 |  |  |  |  | push @source => "}";
256 |  |  |  |  | }
257 |  |  |  |  |
258 |  |  |  |  | return join "\n" => @source;
259 |  |  |  |  | }
260 |  |  |  |  |
261 |  |  |  |  | # spent 1.04ms (584µs+458µs) within Moose::Meta::Method::Constructor::_generate_slot_assignment which was called 39 times, avg 27µs/call: # 25 times (366µs+293µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 253, avg 26µs/call # 7 times (112µs+84µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 212, avg 28µs/call # 7 times (106µs+82µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 228, avg 27µs/call sub _generate_slot_assignment {
262 | 234 | 314µs |  |  | my ($self, $attr, $value, $index) = @_;
263 |  |  |  |  |
264 |  |  |  |  | my $source;
265 |  |  |  |  |
266 | 39 | 166µs | 39 | 48µs | if ($attr->has_initializer) { # spent 48µs making 39 calls to Class::MOP::Mixin::AttributeCore::has_initializer, avg 1µs/call
267 |  |  |  |  | $source = (
268 |  |  |  |  | '$attrs->[' . $index . ']->set_initial_value($instance, ' . $value . ');'
269 |  |  |  |  | );
270 |  |  |  |  | }
271 |  |  |  |  | else {
272 |  |  |  |  | $source = ( # spent 247µs making 39 calls to Class::MOP::Instance::inline_set_slot_value, avg 6µs/call # spent 61µs making 39 calls to Class::MOP::Method::Constructor::_meta_instance, avg 2µs/call # spent 20µs making 39 calls to Class::MOP::Mixin::AttributeCore::name, avg 515ns/call
273 |  |  |  |  | $self->_meta_instance->inline_set_slot_value(
274 |  |  |  |  | '$instance',
275 |  |  |  |  | $attr->name,
276 |  |  |  |  | $value
277 |  |  |  |  | ) . ';'
278 |  |  |  |  | );
279 |  |  |  |  | }
280 |  |  |  |  |
281 |  |  |  |  | my $is_moose = $attr->isa('Moose::Meta::Attribute'); # XXX FIXME # spent 28µs making 39 calls to UNIVERSAL::isa, avg 718ns/call
282 |  |  |  |  |
283 |  |  |  |  | if ($is_moose && $attr->is_weak_ref) { # spent 54µs making 39 calls to Moose::Meta::Mixin::AttributeCore::is_weak_ref, avg 1µs/call
284 |  |  |  |  | $source .= (
285 |  |  |  |  | "\n" .
286 |  |  |  |  | $self->_meta_instance->inline_weaken_slot_value(
287 |  |  |  |  | '$instance',
288 |  |  |  |  | $attr->name
289 |  |  |  |  | ) .
290 |  |  |  |  | ' if ref ' . $value . ';'
291 |  |  |  |  | );
292 |  |  |  |  | }
293 |  |  |  |  |
294 |  |  |  |  | return $source;
295 |  |  |  |  | }
296 |  |  |  |  |
297 |  |  |  |  | # spent 225µs (121+104) within Moose::Meta::Method::Constructor::_generate_type_constraint_and_coercion which was called 14 times, avg 16µs/call: # 7 times (76µs+58µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 210, avg 19µs/call # 7 times (45µs+46µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 226, avg 13µs/call sub _generate_type_constraint_and_coercion {
298 | 60 | 88µs |  |  | my ($self, $attr, $index) = @_;
299 |  |  |  |  |
300 |  |  |  |  | return unless $attr->has_type_constraint; # spent 19µs making 14 calls to Moose::Meta::Mixin::AttributeCore::has_type_constraint, avg 1µs/call
301 |  |  |  |  |
302 |  |  |  |  | my @source;
303 |  |  |  |  | if ($attr->should_coerce && $attr->type_constraint->has_coercion) { # spent 9µs making 8 calls to Moose::Meta::Mixin::AttributeCore::should_coerce, avg 1µs/call
304 |  |  |  |  | push @source => $self->_generate_type_coercion(
305 |  |  |  |  | $attr,
306 |  |  |  |  | '$type_constraints[' . $index . ']',
307 |  |  |  |  | '$val',
308 |  |  |  |  | '$val'
309 |  |  |  |  | );
310 |  |  |  |  | }
311 |  |  |  |  | push @source => $self->_generate_type_constraint_check( # spent 76µs making 8 calls to Moose::Meta::Method::Constructor::_generate_type_constraint_check, avg 9µs/call
312 |  |  |  |  | $attr,
313 |  |  |  |  | ('$type_constraint_bodies[' . $index . ']'),
314 |  |  |  |  | ('$type_constraints[' . $index . ']'),
315 |  |  |  |  | '$val'
316 |  |  |  |  | );
317 |  |  |  |  | return @source;
318 |  |  |  |  | }
319 |  |  |  |  |
320 |  |  |  |  | sub _generate_type_coercion {
321 |  |  |  |  | my ($self, $attr, $type_constraint_name, $value_name, $return_value_name) = @_;
322 |  |  |  |  | return ($return_value_name . ' = ' . $type_constraint_name . '->coerce(' . $value_name . ');');
323 |  |  |  |  | }
324 |  |  |  |  |
325 |  |  |  |  | # spent 142µs (107+35) within Moose::Meta::Method::Constructor::_generate_type_constraint_check which was called 15 times, avg 9µs/call: # 8 times (57µs+18µs) by Moose::Meta::Method::Constructor::_generate_type_constraint_and_coercion at line 311, avg 9µs/call # 7 times (49µs+17µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 246, avg 9µs/call sub _generate_type_constraint_check {
326 | 30 | 106µs |  |  | my ($self, $attr, $type_constraint_cv, $type_constraint_obj, $value_name) = @_;
327 |  |  |  |  | return (
328 |  |  |  |  | $self->_inline_throw_error('"Attribute (' # FIXME add 'dad' # spent 29µs making 15 calls to Moose::Meta::Method::_inline_throw_error, avg 2µs/call # spent 7µs making 15 calls to Class::MOP::Mixin::AttributeCore::name, avg 433ns/call
329 |  |  |  |  | . quotemeta( $attr->name )
330 |  |  |  |  | . ') does not pass the type constraint because: " . '
331 |  |  |  |  | . $type_constraint_obj . '->get_message(' . $value_name . ')')
332 |  |  |  |  | . "\n\t unless " . $type_constraint_cv . '->(' . $value_name . ');'
333 |  |  |  |  | );
334 |  |  |  |  | }
335 |  |  |  |  |
336 |  |  |  |  | # spent 85µs (59+26) within Moose::Meta::Method::Constructor::_generate_default_value which was called 7 times, avg 12µs/call: # 7 times (59µs+26µs) by Moose::Meta::Method::Constructor::_generate_slot_initializer at line 216, avg 12µs/call sub _generate_default_value {
337 | 14 | 25µs |  |  | my ($self, $attr, $index) = @_;
338 |  |  |  |  | # NOTE:
339 |  |  |  |  | # default values can either be CODE refs
340 |  |  |  |  | # in which case we need to call them. Or
341 |  |  |  |  | # they can be scalars (strings/numbers)
342 |  |  |  |  | # in which case we can just deal with them
343 |  |  |  |  | # in the code we eval.
344 | 4 | 21µs | 7 | 16µs | if ($attr->is_default_a_coderef) { # spent 16µs making 7 calls to Class::MOP::Mixin::AttributeCore::is_default_a_coderef, avg 2µs/call
345 |  |  |  |  | return '$attrs->[' . $index . ']->default($instance)';
346 |  |  |  |  | }
347 |  |  |  |  | else {
348 |  |  |  |  | return q{"} . quotemeta( $attr->default ) . q{"}; # spent 10µs making 4 calls to Class::MOP::Mixin::AttributeCore::default, avg 2µs/call
349 |  |  |  |  | }
350 |  |  |  |  | }
351 |  |  |  |  |
352 | 1 | 4µs |  |  | 1;
353 |  |  |  |  |
354 |  |  |  |  | __END__
355 |  |  |  |  |
356 |  |  |  |  | =pod
357 |  |  |  |  |
358 |  |  |  |  | =head1 NAME
359 |  |  |  |  |
360 |  |  |  |  | Moose::Meta::Method::Constructor - Method Meta Object for constructors
361 |  |  |  |  |
362 |  |  |  |  | =head1 DESCRIPTION
363 |  |  |  |  |
364 |  |  |  |  | This class is a subclass of L<Class::MOP::Class::Constructor> that
365 |  |  |  |  | provides additional Moose-specific functionality
366 |  |  |  |  |
367 |  |  |  |  | To understand this class, you should read the the
368 |  |  |  |  | L<Class::MOP::Class::Constructor> documentation as well.
369 |  |  |  |  |
370 |  |  |  |  | =head1 INHERITANCE
371 |  |  |  |  |
372 |  |  |  |  | C<Moose::Meta::Method::Constructor> is a subclass of
373 |  |  |  |  | L<Moose::Meta::Method> I<and> L<Class::MOP::Method::Constructor>.
374 |  |  |  |  |
375 |  |  |  |  | =head1 BUGS
376 |  |  |  |  |
377 |  |  |  |  | See L<Moose/BUGS> for details on reporting bugs.
378 |  |  |  |  |
379 |  |  |  |  | =head1 AUTHORS
380 |  |  |  |  |
381 |  |  |  |  | Stevan Little E<lt>stevan@iinteractive.comE<gt>
382 |  |  |  |  |
383 |  |  |  |  | =head1 COPYRIGHT AND LICENSE
384 |  |  |  |  |
385 |  |  |  |  | Copyright 2006-2010 by Infinity Interactive, Inc.
386 |  |  |  |  |
387 |  |  |  |  | L<http://www.iinteractive.com>
388 |  |  |  |  |
389 |  |  |  |  | This library is free software; you can redistribute it and/or modify
390 |  |  |  |  | it under the same terms as Perl itself.
391 |  |  |  |  |
392 |  |  |  |  | =cut
393 |  |  |  |  |