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For mongo_pain.pl
  Run on Fri Mar 25 17:00:29 2011
Reported on Fri Mar 25 17:07:07 2011

Filename/usr/local/lib/perl/5.10.1/Mouse/Meta/Module.pm
StatementsExecuted 227 statements in 2.51ms
Subroutines
Calls P F Exclusive
Time		 Inclusive
Time		 Subroutine
6543501µs501µsMouse::Meta::Module::::add_methodMouse::Meta::Module::add_method (xsub)
5831235µs370µsMouse::Meta::Module::::initializeMouse::Meta::Module::initialize
304356µs56µsMouse::Meta::Module::::_get_metaclass_by_nameMouse::Meta::Module::_get_metaclass_by_name
11116µs66µsMouse::Meta::Module::::BEGIN@2Mouse::Meta::Module::BEGIN@2
11110µs24µsMouse::Meta::Module::::BEGIN@299Mouse::Meta::Module::BEGIN@299
11110µs23µsMouse::Meta::Module::::BEGIN@220Mouse::Meta::Module::BEGIN@220
1115µs5µsMouse::Meta::Module::::BEGIN@4Mouse::Meta::Module::BEGIN@4
1115µs5µsMouse::Meta::Module::::BEGIN@5Mouse::Meta::Module::BEGIN@5
0000s0sMouse::Meta::Module::::DESTROYMouse::Meta::Module::DESTROY
0000s0sMouse::Meta::Module::::__ANON__[:14]Mouse::Meta::Module::__ANON__[:14]
0000s0sMouse::Meta::Module::::__ANON__[:232]Mouse::Meta::Module::__ANON__[:232]
0000s0sMouse::Meta::Module::::_class_ofMouse::Meta::Module::_class_of
0000s0sMouse::Meta::Module::::_collect_methodsMouse::Meta::Module::_collect_methods
0000s0sMouse::Meta::Module::::_get_all_metaclass_instancesMouse::Meta::Module::_get_all_metaclass_instances
0000s0sMouse::Meta::Module::::_get_all_metaclass_namesMouse::Meta::Module::_get_all_metaclass_names
0000s0sMouse::Meta::Module::::_get_method_bodyMouse::Meta::Module::_get_method_body
0000s0sMouse::Meta::Module::::createMouse::Meta::Module::create
0000s0sMouse::Meta::Module::::get_attributeMouse::Meta::Module::get_attribute
0000s0sMouse::Meta::Module::::get_attribute_listMouse::Meta::Module::get_attribute_list
0000s0sMouse::Meta::Module::::get_attribute_mapMouse::Meta::Module::get_attribute_map
0000s0sMouse::Meta::Module::::get_methodMouse::Meta::Module::get_method
0000s0sMouse::Meta::Module::::get_method_bodyMouse::Meta::Module::get_method_body
0000s0sMouse::Meta::Module::::get_method_listMouse::Meta::Module::get_method_list
0000s0sMouse::Meta::Module::::has_attributeMouse::Meta::Module::has_attribute
0000s0sMouse::Meta::Module::::has_methodMouse::Meta::Module::has_method
0000s0sMouse::Meta::Module::::reinitializeMouse::Meta::Module::reinitialize
0000s0sMouse::Meta::Module::::remove_attributeMouse::Meta::Module::remove_attribute
Call graph for these subroutines as a Graphviz dot language file.
Line State
ments		 Time
on line		 Calls Time
in subs		 Code
1package Mouse::Meta::Module;
2335µs2115µs
# spent 66µs (16+50) within Mouse::Meta::Module::BEGIN@2 which was called: # once (16µs+50µs) by Mouse::BEGIN@4 at line 2
use Mouse::Util qw/:meta/; # enables strict and warnings
# spent 66µs making 1 call to Mouse::Meta::Module::BEGIN@2 # spent 50µs making 1 call to Mouse::Exporter::do_import
3
4328µs15µs
# spent 5µs within Mouse::Meta::Module::BEGIN@4 which was called: # once (5µs+0s) by Mouse::BEGIN@4 at line 4
use Carp ();
# spent 5µs making 1 call to Mouse::Meta::Module::BEGIN@4
531.42ms15µs
# spent 5µs within Mouse::Meta::Module::BEGIN@5 which was called: # once (5µs+0s) by Mouse::BEGIN@4 at line 5
use Scalar::Util ();
# spent 5µs making 1 call to Mouse::Meta::Module::BEGIN@5
6
71300nsmy %METAS;
8
9315µsif(Mouse::Util::MOUSE_XS){
10 # register meta storage for performance
1113µs Mouse::Util::__register_metaclass_storage(\%METAS, 0);
# spent 3µs making 1 call to Mouse::Util::__register_metaclass_storage
12
13 # ensure thread safety
14 *CLONE = sub { Mouse::Util::__register_metaclass_storage(\%METAS, 1) };
15}
16
17
# spent 370µs (235+135) within Mouse::Meta::Module::initialize which was called 58 times, avg 6µs/call: # 45 times (149µs+0s) by Mouse::has at line 45 of Mouse.pm, avg 3µs/call # 8 times (69µs+135µs) by Mouse::init_meta at line 133 of Mouse.pm, avg 26µs/call # 5 times (17µs+0s) by MongoDB::Collection::meta or MongoDB::Connection::meta or MongoDB::Cursor::meta or MongoDB::Database::meta or MongoDB::OID::meta at line 136 of Mouse.pm, avg 3µs/call
sub initialize {
18174304µs my($class, $package_name, @args) = @_;
19
20 ($package_name && !ref($package_name))
21 || $class->throw_error("You must pass a package name and it cannot be blessed");
22
238135µs return $METAS{$package_name}
# spent 135µs making 8 calls to Mouse::Meta::Class::_construct_meta, avg 17µs/call
24 ||= $class->_construct_meta(package => $package_name, @args);
25}
26
27sub reinitialize {
28 my($class, $package_name, @args) = @_;
29
30 $package_name = $package_name->name if ref $package_name;
31
32 ($package_name && !ref($package_name))
33 || $class->throw_error("You must pass a package name and it cannot be blessed");
34
35 if(exists $METAS{$package_name}) {
36 unshift @args, %{ $METAS{$package_name} };
37 }
38 delete $METAS{$package_name};
39 return $class->initialize($package_name, @args);
40}
41
42sub _class_of{
43 my($class_or_instance) = @_;
44 return undef unless defined $class_or_instance;
45 return $METAS{ ref($class_or_instance) || $class_or_instance };
46}
47
48# Means of accessing all the metaclasses that have
49# been initialized thus far.
50# The public versions are aliased into Mouse::Util::*.
51#sub _get_all_metaclasses { %METAS }
52sub _get_all_metaclass_instances { values %METAS }
53sub _get_all_metaclass_names { keys %METAS }
5430104µs
# spent 56µs within Mouse::Meta::Module::_get_metaclass_by_name which was called 30 times, avg 2µs/call: # 14 times (25µs+0s) by Any::Moose::_backer_of at line 103 of Any/Moose.pm, avg 2µs/call # 8 times (15µs+0s) by Mouse::Meta::Class::superclasses at line 59 of Mouse/Meta/Class.pm, avg 2µs/call # 6 times (12µs+0s) by Mouse::Meta::Class::_calculate_all_attributes at line 260 of Mouse/Meta/Class.pm, avg 2µs/call # 2 times (5µs+0s) by Mouse::Util::TypeConstraints::_find_or_create_regular_type at line 270 of Mouse/Util/TypeConstraints.pm, avg 2µs/call
sub _get_metaclass_by_name { $METAS{$_[0]} }
55#sub _store_metaclass_by_name { $METAS{$_[0]} = $_[1] }
56#sub _weaken_metaclass { weaken($METAS{$_[0]}) }
57#sub _does_metaclass_exist { defined $METAS{$_[0]} }
58#sub _remove_metaclass_by_name { delete $METAS{$_[0]} }
59
60sub name;
61
62sub namespace;
63
64# add_attribute is an abstract method
65
66sub get_attribute_map { # DEPRECATED
67 Carp::cluck('get_attribute_map() has been deprecated. Use get_attribute_list() and get_attribute() instead');
68 return $_[0]->{attributes};
69}
70
71sub has_attribute { exists $_[0]->{attributes}->{$_[1]} }
72sub get_attribute { $_[0]->{attributes}->{$_[1]} }
73sub remove_attribute { delete $_[0]->{attributes}->{$_[1]} }
74
75sub get_attribute_list{ keys %{$_[0]->{attributes}} }
76
77# XXX: not completely compatible with Moose
7819µsmy %foreign = map{ $_ => undef } qw(
79 Mouse Mouse::Role Mouse::Util Mouse::Util::TypeConstraints
80 Carp Scalar::Util List::Util
81);
82sub _get_method_body {
83 my($self, $method_name) = @_;
84 my $code = Mouse::Util::get_code_ref($self->{package}, $method_name);
85 return $code && !exists $foreign{ Mouse::Util::get_code_package($code) }
86 ? $code
87 : undef;
88}
89
90sub add_method;
91
92sub has_method {
93 my($self, $method_name) = @_;
94 defined($method_name)
95 or $self->throw_error('You must define a method name');
96
97 return defined( $self->{methods}{$method_name} )
98 || defined( $self->_get_method_body($method_name) );
99}
100
101sub get_method_body {
102 my($self, $method_name) = @_;
103 defined($method_name)
104 or $self->throw_error('You must define a method name');
105
106 return $self->{methods}{$method_name}
107 ||= $self->_get_method_body($method_name);
108}
109
110sub get_method {
111 my($self, $method_name) = @_;
112
113 if(my $code = $self->get_method_body($method_name)){
114 return Mouse::Util::load_class($self->method_metaclass)->wrap(
115 body => $code,
116 name => $method_name,
117 package => $self->name,
118 associated_metaclass => $self,
119 );
120 }
121
122 return undef;
123}
124
125sub get_method_list {
126 my($self) = @_;
127
128 return grep { $self->has_method($_) } keys %{ $self->namespace };
129}
130
131sub _collect_methods { # Mouse specific, used for method modifiers
132 my($meta, @args) = @_;
133
134 my @methods;
135 foreach my $arg(@args){
136 if(my $type = ref $arg){
137 if($type eq 'Regexp'){
138 push @methods, grep { $_ =~ $arg } $meta->get_all_method_names;
139 }
140 elsif($type eq 'ARRAY'){
141 push @methods, @{$arg};
142 }
143 else{
144 my $subname = ( caller(1) )[3];
145 $meta->throw_error(
146 sprintf(
147 'Methods passed to %s must be provided as a list,'
148 . ' ArrayRef or regular expression, not %s',
149 $subname,
150 $type,
151 )
152 );
153 }
154 }
155 else{
156 push @methods, $arg;
157 }
158 }
159 return @methods;
160}
161
1621400nsmy $ANON_SERIAL = 0; # anonymous class/role id
1631200nsmy %IMMORTALS; # immortal anonymous classes
164
165sub create {
166 my($self, $package_name, %options) = @_;
167
168 my $class = ref($self) || $self;
169 $self->throw_error('You must pass a package name') if @_ < 2;
170
171 my $superclasses;
172 if(exists $options{superclasses}){
173 if(Mouse::Util::is_a_metarole($self)){
174 delete $options{superclasses};
175 }
176 else{
177 $superclasses = delete $options{superclasses};
178 (ref $superclasses eq 'ARRAY')
179 || $self->throw_error("You must pass an ARRAY ref of superclasses");
180 }
181 }
182
183 my $attributes = delete $options{attributes};
184 if(defined $attributes){
185 (ref $attributes eq 'ARRAY' || ref $attributes eq 'HASH')
186 || $self->throw_error("You must pass an ARRAY ref of attributes");
187 }
188 my $methods = delete $options{methods};
189 if(defined $methods){
190 (ref $methods eq 'HASH')
191 || $self->throw_error("You must pass a HASH ref of methods");
192 }
193 my $roles = delete $options{roles};
194 if(defined $roles){
195 (ref $roles eq 'ARRAY')
196 || $self->throw_error("You must pass an ARRAY ref of roles");
197 }
198 my $mortal;
199 my $cache_key;
200
201 if(!defined $package_name){ # anonymous
202 $mortal = !$options{cache};
203
204 # anonymous but immortal
205 if(!$mortal){
206 # something like Super::Class|Super::Class::2=Role|Role::1
207 $cache_key = join '=' => (
208 join('|', @{$superclasses || []}),
209 join('|', sort @{$roles || []}),
210 );
211 return $IMMORTALS{$cache_key} if exists $IMMORTALS{$cache_key};
212 }
213 $options{anon_serial_id} = ++$ANON_SERIAL;
214 $package_name = $class . '::__ANON__::' . $ANON_SERIAL;
215 }
216
217
218 # instantiate a module
219 {
2203523µs236µs
# spent 23µs (10+13) within Mouse::Meta::Module::BEGIN@220 which was called: # once (10µs+13µs) by Mouse::BEGIN@4 at line 220
no strict 'refs';
# spent 23µs making 1 call to Mouse::Meta::Module::BEGIN@220 # spent 13µs making 1 call to strict::unimport
221 ${ $package_name . '::VERSION' } = delete $options{version} if exists $options{version};
222 ${ $package_name . '::AUTHORITY' } = delete $options{authority} if exists $options{authority};
223 }
224
225 my $meta = $self->initialize( $package_name, %options);
226
227 Scalar::Util::weaken($METAS{$package_name})
228 if $mortal;
229
230 $meta->add_method(meta => sub {
231 $self->initialize(ref($_[0]) || $_[0]);
232 });
233
234 $meta->superclasses(@{$superclasses})
235 if defined $superclasses;
236
237 # NOTE:
238 # process attributes first, so that they can
239 # install accessors, but locally defined methods
240 # can then overwrite them. It is maybe a little odd, but
241 # I think this should be the order of things.
242 if (defined $attributes) {
243 if(ref($attributes) eq 'ARRAY'){
244 # array of Mouse::Meta::Attribute
245 foreach my $attr (@{$attributes}) {
246 $meta->add_attribute($attr);
247 }
248 }
249 else{
250 # hash map of name and attribute spec pairs
251 while(my($name, $attr) = each %{$attributes}){
252 $meta->add_attribute($name => $attr);
253 }
254 }
255 }
256 if (defined $methods) {
257 while(my($method_name, $method_body) = each %{$methods}){
258 $meta->add_method($method_name, $method_body);
259 }
260 }
261 if (defined $roles and !$options{in_application_to_instance}){
262 Mouse::Util::apply_all_roles($package_name, @{$roles});
263 }
264
265 if($cache_key){
266 $IMMORTALS{$cache_key} = $meta;
267 }
268
269 return $meta;
270}
271
272sub DESTROY{
273 my($self) = @_;
274
275 return if $Mouse::Util::in_global_destruction;
276
277 my $serial_id = $self->{anon_serial_id};
278 return if !$serial_id;
279
280 # XXX: cleaning stash with threads causes panic/SEGV on legacy perls.
281 if(exists $INC{'threads.pm'}) {
282 # (caller)[2] indicates the caller's line number,
283 # which is zero when the current thread is joining (destroying).
284 return if( (caller)[2] == 0);
285 }
286
287 # clean up mortal anonymous class stuff
288
289 # @ISA is a magical variable, so we must clear it manually.
290 @{$self->{superclasses}} = () if exists $self->{superclasses};
291
292 # Then, clear the symbol table hash
293 %{$self->namespace} = ();
294
295 my $name = $self->name;
296 delete $METAS{$name};
297
298 $name =~ s/ $serial_id \z//xms;
299368µs237µs
# spent 24µs (10+13) within Mouse::Meta::Module::BEGIN@299 which was called: # once (10µs+13µs) by Mouse::BEGIN@4 at line 299
no strict 'refs';
# spent 24µs making 1 call to Mouse::Meta::Module::BEGIN@299 # spent 13µs making 1 call to strict::unimport
300 delete ${$name}{ $serial_id . '::' };
301 return;
302}
303
304
30519µs1;
306__END__
 
# spent 501µs within Mouse::Meta::Module::add_method which was called 65 times, avg 8µs/call: # 49 times (379µs+0s) by Mouse::Meta::Attribute::install_accessors at line 265 of Mouse/Meta/Attribute.pm, avg 8µs/call # 8 times (77µs+0s) by Mouse::init_meta at line 137 of Mouse.pm, avg 10µs/call # 5 times (30µs+0s) by Mouse::Meta::Class::make_immutable at line 292 of Mouse/Meta/Class.pm, avg 6µs/call # 3 times (16µs+0s) by Mouse::Meta::Class::make_immutable at line 298 of Mouse/Meta/Class.pm, avg 5µs/call
sub Mouse::Meta::Module::add_method; # xsub
Report produced by the NYTProf 4.06 Perl profiler, developed by Tim Bunce and Adam Kaplan.