| Filename | /home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/Class/MOP/Method/Wrapped.pm |
| Statements | Executed 3410 statements in 16.6ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 43 | 1 | 1 | 7.16ms | 7.39ms | Class::MOP::Method::Wrapped::add_around_modifier |
| 296 | 1 | 1 | 4.52ms | 5.80ms | Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_meta_instance |
| 43 | 1 | 1 | 554µs | 1.22ms | Class::MOP::Method::Wrapped::wrap |
| 246 | 1 | 1 | 320µs | 599µs | Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped__method_map |
| 86 | 2 | 1 | 158µs | 158µs | Class::MOP::Method::Wrapped::__ANON__[:65] |
| 43 | 1 | 1 | 153µs | 153µs | Class::MOP::Method::Wrapped::__ANON__[:166] |
| 43 | 1 | 1 | 136µs | 136µs | Class::MOP::Method::Wrapped::_new |
| 67 | 1 | 1 | 104µs | 291µs | Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_linearized_isa |
| 41 | 1 | 1 | 64µs | 822µs | Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_all_attributes |
| 23 | 1 | 1 | 41µs | 55µs | Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_is_immutable |
| 1 | 1 | 1 | 9µs | 10µs | Class::MOP::Method::Wrapped::BEGIN@4 |
| 1 | 1 | 1 | 5µs | 17µs | Class::MOP::Method::Wrapped::BEGIN@8 |
| 1 | 1 | 1 | 4µs | 18µs | Class::MOP::Method::Wrapped::BEGIN@10 |
| 1 | 1 | 1 | 4µs | 23µs | Class::MOP::Method::Wrapped::BEGIN@7 |
| 1 | 1 | 1 | 4µs | 7µs | Class::MOP::Method::Wrapped::BEGIN@5 |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::__ANON__[:164] |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::__ANON__[:39] |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::__ANON__[:45] |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::__ANON__[:60] |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::__ANON__[:96] |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::_make_compatible_with |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::add_after_modifier |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::add_before_modifier |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::after_modifiers |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::around_modifiers |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::before_modifiers |
| 0 | 0 | 0 | 0s | 0s | Class::MOP::Method::Wrapped::get_original_method |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Class::MOP::Method::Wrapped; | ||||
| 2 | 1 | 300ns | our $VERSION = '2.1605'; | ||
| 3 | |||||
| 4 | 2 | 14µs | 2 | 12µs | # spent 10µs (9+1) within Class::MOP::Method::Wrapped::BEGIN@4 which was called:
# once (9µs+1µs) by Class::MOP::Class::BEGIN@8 at line 4 # spent 10µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@4
# spent 2µs making 1 call to strict::import |
| 5 | 2 | 13µs | 2 | 9µs | # spent 7µs (4+3) within Class::MOP::Method::Wrapped::BEGIN@5 which was called:
# once (4µs+3µs) by Class::MOP::Class::BEGIN@8 at line 5 # spent 7µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@5
# spent 3µs making 1 call to warnings::import |
| 6 | |||||
| 7 | 2 | 15µs | 2 | 42µs | # spent 23µs (4+19) within Class::MOP::Method::Wrapped::BEGIN@7 which was called:
# once (4µs+19µs) by Class::MOP::Class::BEGIN@8 at line 7 # spent 23µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@7
# spent 19µs making 1 call to Exporter::import |
| 8 | 2 | 15µs | 2 | 30µs | # spent 17µs (5+13) within Class::MOP::Method::Wrapped::BEGIN@8 which was called:
# once (5µs+13µs) by Class::MOP::Class::BEGIN@8 at line 8 # spent 17µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@8
# spent 12µs making 1 call to Exporter::import |
| 9 | |||||
| 10 | 2 | 534µs | 2 | 32µs | # spent 18µs (4+14) within Class::MOP::Method::Wrapped::BEGIN@10 which was called:
# once (4µs+14µs) by Class::MOP::Class::BEGIN@8 at line 10 # spent 18µs making 1 call to Class::MOP::Method::Wrapped::BEGIN@10
# spent 14µs making 1 call to parent::import |
| 11 | |||||
| 12 | # NOTE: | ||||
| 13 | # this ugly beast is the result of trying | ||||
| 14 | # to micro optimize this as much as possible | ||||
| 15 | # while not completely loosing maintainability. | ||||
| 16 | # At this point it's "fast enough", after all | ||||
| 17 | # you can't get something for nothing :) | ||||
| 18 | # spent 158µs within Class::MOP::Method::Wrapped::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/Class/MOP/Method/Wrapped.pm:65] which was called 86 times, avg 2µs/call:
# 43 times (84µs+0s) by Class::MOP::Method::Wrapped::wrap at line 86, avg 2µs/call
# 43 times (73µs+0s) by Class::MOP::Method::Wrapped::add_around_modifier at line 176, avg 2µs/call | ||||
| 19 | 86 | 11µs | my $modifier_table = shift; | ||
| 20 | my ($before, $after, $around) = ( | ||||
| 21 | $modifier_table->{before}, | ||||
| 22 | $modifier_table->{after}, | ||||
| 23 | $modifier_table->{around}, | ||||
| 24 | 86 | 37µs | ); | ||
| 25 | 86 | 162µs | if (@$before && @$after) { | ||
| 26 | $modifier_table->{cache} = sub { | ||||
| 27 | for my $c (@$before) { $c->(@_) }; | ||||
| 28 | my @rval; | ||||
| 29 | ((defined wantarray) ? | ||||
| 30 | ((wantarray) ? | ||||
| 31 | (@rval = $around->{cache}->(@_)) | ||||
| 32 | : | ||||
| 33 | ($rval[0] = $around->{cache}->(@_))) | ||||
| 34 | : | ||||
| 35 | $around->{cache}->(@_)); | ||||
| 36 | for my $c (@$after) { $c->(@_) }; | ||||
| 37 | return unless defined wantarray; | ||||
| 38 | return wantarray ? @rval : $rval[0]; | ||||
| 39 | } | ||||
| 40 | } | ||||
| 41 | elsif (@$before && !@$after) { | ||||
| 42 | $modifier_table->{cache} = sub { | ||||
| 43 | for my $c (@$before) { $c->(@_) }; | ||||
| 44 | return $around->{cache}->(@_); | ||||
| 45 | } | ||||
| 46 | } | ||||
| 47 | elsif (@$after && !@$before) { | ||||
| 48 | $modifier_table->{cache} = sub { | ||||
| 49 | my @rval; | ||||
| 50 | ((defined wantarray) ? | ||||
| 51 | ((wantarray) ? | ||||
| 52 | (@rval = $around->{cache}->(@_)) | ||||
| 53 | : | ||||
| 54 | ($rval[0] = $around->{cache}->(@_))) | ||||
| 55 | : | ||||
| 56 | $around->{cache}->(@_)); | ||||
| 57 | for my $c (@$after) { $c->(@_) }; | ||||
| 58 | return unless defined wantarray; | ||||
| 59 | return wantarray ? @rval : $rval[0]; | ||||
| 60 | } | ||||
| 61 | } | ||||
| 62 | else { | ||||
| 63 | 86 | 23µs | $modifier_table->{cache} = $around->{cache}; | ||
| 64 | } | ||||
| 65 | 1 | 2µs | }; | ||
| 66 | |||||
| 67 | # spent 1.22ms (554µs+663µs) within Class::MOP::Method::Wrapped::wrap which was called 43 times, avg 28µs/call:
# 43 times (554µs+663µs) by Class::MOP::Class::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/Class/MOP/Class.pm:1082] at line 1068 of Class/MOP/Class.pm, avg 28µs/call | ||||
| 68 | 43 | 35µs | my ( $class, $code, %params ) = @_; | ||
| 69 | |||||
| 70 | 43 | 117µs | 86 | 24µs | (blessed($code) && $code->isa('Class::MOP::Method')) # spent 13µs making 43 calls to Scalar::Util::blessed, avg 307ns/call
# spent 10µs making 43 calls to UNIVERSAL::isa, avg 244ns/call |
| 71 | || $class->_throw_exception( CanOnlyWrapBlessedCode => params => \%params, | ||||
| 72 | class => $class, | ||||
| 73 | code => $code | ||||
| 74 | ); | ||||
| 75 | |||||
| 76 | 43 | 187µs | 86 | 18µs | my $modifier_table = { # spent 18µs making 86 calls to Class::MOP::Method::body, avg 208ns/call |
| 77 | cache => undef, | ||||
| 78 | orig => $code->body, | ||||
| 79 | before => [], | ||||
| 80 | after => [], | ||||
| 81 | around => { | ||||
| 82 | cache => $code->body, | ||||
| 83 | methods => [], | ||||
| 84 | }, | ||||
| 85 | }; | ||||
| 86 | 43 | 31µs | 43 | 84µs | $_build_wrapped_method->($modifier_table); # spent 84µs making 43 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:65], avg 2µs/call |
| 87 | |||||
| 88 | # get these from the original unless explicitly overridden | ||||
| 89 | 43 | 15µs | my $pkg_name = $params{package_name} || $code->package_name; | ||
| 90 | 43 | 10µs | my $method_name = $params{name} || $code->name; | ||
| 91 | |||||
| 92 | return $class->SUPER::wrap( | ||||
| 93 | sub { | ||||
| 94 | 673 | 2.56ms | 673 | 1.66ms | my $wrapped = subname "${pkg_name}::_wrapped_${method_name}" => $modifier_table->{cache}; # spent 1.66ms making 673 calls to Sub::Name::subname, avg 2µs/call |
| 95 | 673 | 1.00ms | 673 | 7.57ms | return $wrapped->(@_) ; # spent 5.80ms making 296 calls to Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_meta_instance, avg 20µs/call
# spent 822µs making 41 calls to Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_all_attributes, avg 20µs/call
# spent 599µs making 246 calls to Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped__method_map, avg 2µs/call
# spent 291µs making 67 calls to Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_linearized_isa, avg 4µs/call
# spent 55µs making 23 calls to Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_is_immutable, avg 2µs/call |
| 96 | }, | ||||
| 97 | 43 | 183µs | 43 | 537µs | package_name => $pkg_name, # spent 537µs making 43 calls to Class::MOP::Method::wrap, avg 12µs/call |
| 98 | name => $method_name, | ||||
| 99 | original_method => $code, | ||||
| 100 | modifier_table => $modifier_table, | ||||
| 101 | ); | ||||
| 102 | } | ||||
| 103 | |||||
| 104 | # spent 136µs within Class::MOP::Method::Wrapped::_new which was called 43 times, avg 3µs/call:
# 43 times (136µs+0s) by Class::MOP::Method::wrap at line 49 of Class/MOP/Method.pm, avg 3µs/call | ||||
| 105 | 43 | 8µs | my $class = shift; | ||
| 106 | 43 | 10µs | return Class::MOP::Class->initialize($class)->new_object(@_) | ||
| 107 | if $class ne __PACKAGE__; | ||||
| 108 | |||||
| 109 | 43 | 12µs | my $params = @_ == 1 ? $_[0] : {@_}; | ||
| 110 | |||||
| 111 | return bless { | ||||
| 112 | # inherited from Class::MOP::Method | ||||
| 113 | 'body' => $params->{body}, | ||||
| 114 | 'associated_metaclass' => $params->{associated_metaclass}, | ||||
| 115 | 'package_name' => $params->{package_name}, | ||||
| 116 | 'name' => $params->{name}, | ||||
| 117 | 'original_method' => $params->{original_method}, | ||||
| 118 | |||||
| 119 | # defined in this class | ||||
| 120 | 'modifier_table' => $params->{modifier_table} | ||||
| 121 | 43 | 128µs | } => $class; | ||
| 122 | } | ||||
| 123 | |||||
| 124 | sub get_original_method { | ||||
| 125 | my $code = shift; | ||||
| 126 | $code->original_method; | ||||
| 127 | } | ||||
| 128 | |||||
| 129 | sub add_before_modifier { | ||||
| 130 | my $code = shift; | ||||
| 131 | my $modifier = shift; | ||||
| 132 | unshift @{$code->{'modifier_table'}->{before}} => $modifier; | ||||
| 133 | $_build_wrapped_method->($code->{'modifier_table'}); | ||||
| 134 | } | ||||
| 135 | |||||
| 136 | sub before_modifiers { | ||||
| 137 | my $code = shift; | ||||
| 138 | return @{$code->{'modifier_table'}->{before}}; | ||||
| 139 | } | ||||
| 140 | |||||
| 141 | sub add_after_modifier { | ||||
| 142 | my $code = shift; | ||||
| 143 | my $modifier = shift; | ||||
| 144 | push @{$code->{'modifier_table'}->{after}} => $modifier; | ||||
| 145 | $_build_wrapped_method->($code->{'modifier_table'}); | ||||
| 146 | } | ||||
| 147 | |||||
| 148 | sub after_modifiers { | ||||
| 149 | my $code = shift; | ||||
| 150 | return @{$code->{'modifier_table'}->{after}}; | ||||
| 151 | } | ||||
| 152 | |||||
| 153 | { | ||||
| 154 | # NOTE: | ||||
| 155 | # this is another possible candidate for | ||||
| 156 | # optimization as well. There is an overhead | ||||
| 157 | # associated with the currying that, if | ||||
| 158 | # eliminated might make around modifiers | ||||
| 159 | # more manageable. | ||||
| 160 | # spent 153µs within Class::MOP::Method::Wrapped::__ANON__[/home/ss5/perl5/perlbrew/perls/perl-5.22.0/lib/site_perl/5.22.0/x86_64-linux/Class/MOP/Method/Wrapped.pm:166] which was called 43 times, avg 4µs/call:
# 43 times (153µs+0s) by Class::MOP::Method::Wrapped::add_around_modifier at line 175, avg 4µs/call | ||||
| 161 | 129 | 22µs | my $f1 = pop; | ||
| 162 | 86 | 6.99ms | return $f1 unless @_; | ||
| 163 | 43 | 7µs | my $f2 = pop; | ||
| 164 | 716 | 4.23ms | 673 | 2.52ms | # spent 5.80ms (4.52+1.28) within Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_meta_instance which was called 296 times, avg 20µs/call:
# 296 times (4.52ms+1.28ms) by Class::MOP::Class::Immutable::Class::MOP::Class::get_meta_instance at line 95, avg 20µs/call
# spent 55µs (41+14) within Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_is_immutable which was called 23 times, avg 2µs/call:
# 23 times (41µs+14µs) by Class::MOP::Class::Immutable::Class::MOP::Class::is_immutable at line 95, avg 2µs/call
# spent 822µs (64+758) within Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_get_all_attributes which was called 41 times, avg 20µs/call:
# 41 times (64µs+758µs) by Class::MOP::Class::Immutable::Class::MOP::Class::get_all_attributes at line 95, avg 20µs/call
# spent 291µs (104+188) within Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped_linearized_isa which was called 67 times, avg 4µs/call:
# 67 times (104µs+188µs) by Class::MOP::Class::Immutable::Class::MOP::Class::linearized_isa at line 95, avg 4µs/call
# spent 599µs (320+279) within Class::MOP::Class::Immutable::Class::MOP::Class::_wrapped__method_map which was called 246 times, avg 2µs/call:
# 246 times (320µs+279µs) by Class::MOP::Class::Immutable::Class::MOP::Class::_method_map at line 95, avg 2µs/call # spent 2.52ms making 673 calls to Class::MOP::Class:::around, avg 4µs/call |
| 165 | 43 | 10µs | redo; | ||
| 166 | 1 | 1µs | }}; | ||
| 167 | |||||
| 168 | # spent 7.39ms (7.16+226µs) within Class::MOP::Method::Wrapped::add_around_modifier which was called 43 times, avg 172µs/call:
# 43 times (7.16ms+226µs) by Class::MOP::Class::add_around_method_modifier at line 1109 of Class/MOP/Class.pm, avg 172µs/call | ||||
| 169 | 43 | 6µs | my $code = shift; | ||
| 170 | 43 | 5µs | my $modifier = shift; | ||
| 171 | 43 | 35µs | unshift @{$code->{'modifier_table'}->{around}->{methods}} => $modifier; | ||
| 172 | $code->{'modifier_table'}->{around}->{cache} = $compile_around_method->( | ||||
| 173 | @{$code->{'modifier_table'}->{around}->{methods}}, | ||||
| 174 | $code->{'modifier_table'}->{orig} | ||||
| 175 | 43 | 85µs | 43 | 153µs | ); # spent 153µs making 43 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:166], avg 4µs/call |
| 176 | 43 | 79µs | 43 | 73µs | $_build_wrapped_method->($code->{'modifier_table'}); # spent 73µs making 43 calls to Class::MOP::Method::Wrapped::__ANON__[Class/MOP/Method/Wrapped.pm:65], avg 2µs/call |
| 177 | } | ||||
| 178 | } | ||||
| 179 | |||||
| 180 | 1 | 200ns | sub around_modifiers { | ||
| 181 | my $code = shift; | ||||
| 182 | return @{$code->{'modifier_table'}->{around}->{methods}}; | ||||
| 183 | } | ||||
| 184 | |||||
| 185 | sub _make_compatible_with { | ||||
| 186 | my $self = shift; | ||||
| 187 | my ($other) = @_; | ||||
| 188 | |||||
| 189 | # XXX: this is pretty gross. the issue here is that CMOP::Method::Wrapped | ||||
| 190 | # objects are subclasses of CMOP::Method, but when we get to moose, they'll | ||||
| 191 | # need to be compatible with Moose::Meta::Method, which isn't possible. the | ||||
| 192 | # right solution here is to make ::Wrapped into a role that gets applied to | ||||
| 193 | # whatever the method_metaclass happens to be and get rid of | ||||
| 194 | # wrapped_method_metaclass entirely, but that's not going to happen until | ||||
| 195 | # we ditch cmop and get roles into the bootstrapping, so. i'm not | ||||
| 196 | # maintaining the previous behavior of turning them into instances of the | ||||
| 197 | # new method_metaclass because that's equally broken, and at least this way | ||||
| 198 | # any issues will at least be detectable and potentially fixable. -doy | ||||
| 199 | return $self unless $other->_is_compatible_with($self->_real_ref_name); | ||||
| 200 | |||||
| 201 | return $self->SUPER::_make_compatible_with(@_); | ||||
| 202 | } | ||||
| 203 | |||||
| 204 | 1 | 3µs | 1; | ||
| 205 | |||||
| 206 | # ABSTRACT: Method Meta Object for methods with before/after/around modifiers | ||||
| 207 | |||||
| 208 | __END__ |