| Filename | /2home/ss5/perl5/perlbrew/perls/perl-5.12.3/lib/site_perl/5.12.3/Class/Accessor.pm |
| Statements | Executed 350 statements in 1.48ms |
| Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
|---|---|---|---|---|---|
| 5 | 2 | 1 | 309µs | 462µs | Class::Accessor::_mk_accessors |
| 15 | 1 | 1 | 26µs | 26µs | Class::Accessor::accessor_name_for |
| 3 | 3 | 1 | 21µs | 393µs | Class::Accessor::mk_ro_accessors |
| 15 | 1 | 1 | 21µs | 21µs | Class::Accessor::mutator_name_for |
| 2 | 2 | 2 | 15µs | 106µs | Class::Accessor::mk_accessors |
| 1 | 1 | 1 | 12µs | 19µs | Class::Accessor::BEGIN@3 |
| 1 | 1 | 1 | 7µs | 18µs | Class::Accessor::BEGIN@27 |
| 1 | 1 | 1 | 4µs | 4µs | Class::Accessor::import |
| 1 | 1 | 1 | 4µs | 4µs | Class::Accessor::BEGIN@218 |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::__ANON__[:182] |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::__ANON__[:198] |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::__ANON__[:214] |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::__ANON__[:37] |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::__ANON__[:43] |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::_carp |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::_croak |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::best_practice_accessor_name_for |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::best_practice_mutator_name_for |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::follow_best_practice |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::get |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::make_accessor |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::make_ro_accessor |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::make_wo_accessor |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::mk_wo_accessors |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::new |
| 0 | 0 | 0 | 0s | 0s | Class::Accessor::set |
| Line | State ments |
Time on line |
Calls | Time in subs |
Code |
|---|---|---|---|---|---|
| 1 | package Class::Accessor; | ||||
| 2 | 1 | 20µs | require 5.00502; | ||
| 3 | 3 | 104µs | 2 | 26µs | # spent 19µs (12+7) within Class::Accessor::BEGIN@3 which was called:
# once (12µs+7µs) by base::import at line 3 # spent 19µs making 1 call to Class::Accessor::BEGIN@3
# spent 7µs making 1 call to strict::import |
| 4 | 1 | 400ns | $Class::Accessor::VERSION = '0.34'; | ||
| 5 | |||||
| 6 | sub new { | ||||
| 7 | my($proto, $fields) = @_; | ||||
| 8 | my($class) = ref $proto || $proto; | ||||
| 9 | |||||
| 10 | $fields = {} unless defined $fields; | ||||
| 11 | |||||
| 12 | # make a copy of $fields. | ||||
| 13 | bless {%$fields}, $class; | ||||
| 14 | } | ||||
| 15 | |||||
| 16 | # spent 106µs (15+91) within Class::Accessor::mk_accessors which was called 2 times, avg 53µs/call:
# once (10µs+56µs) by DBIx::Class::InflateColumn::Object::Enum::BEGIN@6 at line 21 of Object/Enum.pm
# once (5µs+35µs) by Devel::Backtrace::BEGIN@4 at line 134 of Devel/Backtrace/Point.pm | ||||
| 17 | 4 | 14µs | my($self, @fields) = @_; | ||
| 18 | |||||
| 19 | 2 | 91µs | $self->_mk_accessors('rw', @fields); # spent 91µs making 2 calls to Class::Accessor::_mk_accessors, avg 45µs/call | ||
| 20 | } | ||||
| 21 | |||||
| 22 | 2 | 9µs | 1 | 31µs | if (eval { require Sub::Name }) { # spent 31µs making 1 call to Exporter::import |
| 23 | Sub::Name->import; | ||||
| 24 | } | ||||
| 25 | |||||
| 26 | { | ||||
| 27 | 4 | 847µs | 2 | 29µs | # spent 18µs (7+11) within Class::Accessor::BEGIN@27 which was called:
# once (7µs+11µs) by base::import at line 27 # spent 18µs making 1 call to Class::Accessor::BEGIN@27
# spent 11µs making 1 call to strict::unimport |
| 28 | |||||
| 29 | # spent 4µs within Class::Accessor::import which was called:
# once (4µs+0s) by Devel::Backtrace::BEGIN@4 at line 4 of Devel/Backtrace.pm | ||||
| 30 | 3 | 7µs | my ($class, @what) = @_; | ||
| 31 | my $caller = caller; | ||||
| 32 | for (@what) { | ||||
| 33 | if (/^(?:antlers|moose-?like)$/i) { | ||||
| 34 | *{"${caller}::has"} = sub { | ||||
| 35 | my ($f, %args) = @_; | ||||
| 36 | $caller->_mk_accessors(($args{is}||"rw"), $f); | ||||
| 37 | }; | ||||
| 38 | *{"${caller}::extends"} = sub { | ||||
| 39 | @{"${caller}::ISA"} = @_; | ||||
| 40 | unless (grep $_->can("_mk_accessors"), @_) { | ||||
| 41 | push @{"${caller}::ISA"}, $class; | ||||
| 42 | } | ||||
| 43 | }; | ||||
| 44 | # we'll use their @ISA as a default, in case it happens to be | ||||
| 45 | # set already | ||||
| 46 | &{"${caller}::extends"}(@{"${caller}::ISA"}); | ||||
| 47 | } | ||||
| 48 | } | ||||
| 49 | } | ||||
| 50 | |||||
| 51 | sub follow_best_practice { | ||||
| 52 | my($self) = @_; | ||||
| 53 | my $class = ref $self || $self; | ||||
| 54 | *{"${class}::accessor_name_for"} = \&best_practice_accessor_name_for; | ||||
| 55 | *{"${class}::mutator_name_for"} = \&best_practice_mutator_name_for; | ||||
| 56 | } | ||||
| 57 | |||||
| 58 | sub _mk_accessors { | ||||
| 59 | 262 | 311µs | my($self, $access, @fields) = @_; | ||
| 60 | my $class = ref $self || $self; | ||||
| 61 | my $ra = $access eq 'rw' || $access eq 'ro'; | ||||
| 62 | my $wa = $access eq 'rw' || $access eq 'wo'; | ||||
| 63 | |||||
| 64 | foreach my $field (@fields) { | ||||
| 65 | 15 | 26µs | my $accessor_name = $self->accessor_name_for($field); # spent 26µs making 15 calls to Class::Accessor::accessor_name_for, avg 2µs/call | ||
| 66 | 15 | 21µs | my $mutator_name = $self->mutator_name_for($field); # spent 21µs making 15 calls to Class::Accessor::mutator_name_for, avg 1µs/call | ||
| 67 | if( $accessor_name eq 'DESTROY' or $mutator_name eq 'DESTROY' ) { | ||||
| 68 | $self->_carp("Having a data accessor named DESTROY in '$class' is unwise."); | ||||
| 69 | } | ||||
| 70 | if ($accessor_name eq $mutator_name) { | ||||
| 71 | my $accessor; | ||||
| 72 | 15 | 69µs | if ($ra && $wa) { # spent 56µs making 13 calls to Class::Accessor::Fast::make_ro_accessor, avg 4µs/call
# spent 13µs making 2 calls to Class::Accessor::Fast::make_accessor, avg 6µs/call | ||
| 73 | $accessor = $self->make_accessor($field); | ||||
| 74 | } elsif ($ra) { | ||||
| 75 | $accessor = $self->make_ro_accessor($field); | ||||
| 76 | } else { | ||||
| 77 | $accessor = $self->make_wo_accessor($field); | ||||
| 78 | } | ||||
| 79 | my $fullname = "${class}::$accessor_name"; | ||||
| 80 | my $subnamed = 0; | ||||
| 81 | unless (defined &{$fullname}) { | ||||
| 82 | 14 | 33µs | subname($fullname, $accessor) if defined &subname; # spent 33µs making 14 calls to Sub::Name::subname, avg 2µs/call | ||
| 83 | $subnamed = 1; | ||||
| 84 | *{$fullname} = $accessor; | ||||
| 85 | } | ||||
| 86 | if ($accessor_name eq $field) { | ||||
| 87 | # the old behaviour | ||||
| 88 | my $alias = "${class}::_${field}_accessor"; | ||||
| 89 | 1 | 4µs | subname($alias, $accessor) if defined &subname and not $subnamed; # spent 4µs making 1 call to Sub::Name::subname | ||
| 90 | *{$alias} = $accessor unless defined &{$alias}; | ||||
| 91 | } | ||||
| 92 | } else { | ||||
| 93 | my $fullaccname = "${class}::$accessor_name"; | ||||
| 94 | my $fullmutname = "${class}::$mutator_name"; | ||||
| 95 | if ($ra and not defined &{$fullaccname}) { | ||||
| 96 | my $accessor = $self->make_ro_accessor($field); | ||||
| 97 | subname($fullaccname, $accessor) if defined &subname; | ||||
| 98 | *{$fullaccname} = $accessor; | ||||
| 99 | } | ||||
| 100 | if ($wa and not defined &{$fullmutname}) { | ||||
| 101 | my $mutator = $self->make_wo_accessor($field); | ||||
| 102 | subname($fullmutname, $mutator) if defined &subname; | ||||
| 103 | *{$fullmutname} = $mutator; | ||||
| 104 | } | ||||
| 105 | } | ||||
| 106 | } | ||||
| 107 | } | ||||
| 108 | |||||
| 109 | } | ||||
| 110 | |||||
| 111 | # spent 393µs (21+371) within Class::Accessor::mk_ro_accessors which was called 3 times, avg 131µs/call:
# once (14µs+319µs) by Devel::Backtrace::BEGIN@4 at line 68 of Devel/Backtrace/Point.pm
# once (4µs+26µs) by Devel::Backtrace::BEGIN@4 at line 77 of Devel/Backtrace/Point.pm
# once (3µs+26µs) by Devel::Backtrace::BEGIN@4 at line 133 of Devel/Backtrace/Point.pm | ||||
| 112 | 6 | 21µs | my($self, @fields) = @_; | ||
| 113 | |||||
| 114 | 3 | 372µs | $self->_mk_accessors('ro', @fields); # spent 372µs making 3 calls to Class::Accessor::_mk_accessors, avg 124µs/call | ||
| 115 | } | ||||
| 116 | |||||
| 117 | sub mk_wo_accessors { | ||||
| 118 | my($self, @fields) = @_; | ||||
| 119 | |||||
| 120 | $self->_mk_accessors('wo', @fields); | ||||
| 121 | } | ||||
| 122 | |||||
| 123 | sub best_practice_accessor_name_for { | ||||
| 124 | my ($class, $field) = @_; | ||||
| 125 | return "get_$field"; | ||||
| 126 | } | ||||
| 127 | |||||
| 128 | sub best_practice_mutator_name_for { | ||||
| 129 | my ($class, $field) = @_; | ||||
| 130 | return "set_$field"; | ||||
| 131 | } | ||||
| 132 | |||||
| 133 | # spent 26µs within Class::Accessor::accessor_name_for which was called 15 times, avg 2µs/call:
# 15 times (26µs+0s) by Class::Accessor::_mk_accessors at line 65, avg 2µs/call | ||||
| 134 | 30 | 41µs | my ($class, $field) = @_; | ||
| 135 | return $field; | ||||
| 136 | } | ||||
| 137 | |||||
| 138 | # spent 21µs within Class::Accessor::mutator_name_for which was called 15 times, avg 1µs/call:
# 15 times (21µs+0s) by Class::Accessor::_mk_accessors at line 66, avg 1µs/call | ||||
| 139 | 30 | 33µs | my ($class, $field) = @_; | ||
| 140 | return $field; | ||||
| 141 | } | ||||
| 142 | |||||
| 143 | sub set { | ||||
| 144 | my($self, $key) = splice(@_, 0, 2); | ||||
| 145 | |||||
| 146 | if(@_ == 1) { | ||||
| 147 | $self->{$key} = $_[0]; | ||||
| 148 | } | ||||
| 149 | elsif(@_ > 1) { | ||||
| 150 | $self->{$key} = [@_]; | ||||
| 151 | } | ||||
| 152 | else { | ||||
| 153 | $self->_croak("Wrong number of arguments received"); | ||||
| 154 | } | ||||
| 155 | } | ||||
| 156 | |||||
| 157 | sub get { | ||||
| 158 | my $self = shift; | ||||
| 159 | |||||
| 160 | if(@_ == 1) { | ||||
| 161 | return $self->{$_[0]}; | ||||
| 162 | } | ||||
| 163 | elsif( @_ > 1 ) { | ||||
| 164 | return @{$self}{@_}; | ||||
| 165 | } | ||||
| 166 | else { | ||||
| 167 | $self->_croak("Wrong number of arguments received"); | ||||
| 168 | } | ||||
| 169 | } | ||||
| 170 | |||||
| 171 | sub make_accessor { | ||||
| 172 | my ($class, $field) = @_; | ||||
| 173 | |||||
| 174 | return sub { | ||||
| 175 | my $self = shift; | ||||
| 176 | |||||
| 177 | if(@_) { | ||||
| 178 | return $self->set($field, @_); | ||||
| 179 | } else { | ||||
| 180 | return $self->get($field); | ||||
| 181 | } | ||||
| 182 | }; | ||||
| 183 | } | ||||
| 184 | |||||
| 185 | sub make_ro_accessor { | ||||
| 186 | my($class, $field) = @_; | ||||
| 187 | |||||
| 188 | return sub { | ||||
| 189 | my $self = shift; | ||||
| 190 | |||||
| 191 | if (@_) { | ||||
| 192 | my $caller = caller; | ||||
| 193 | $self->_croak("'$caller' cannot alter the value of '$field' on objects of class '$class'"); | ||||
| 194 | } | ||||
| 195 | else { | ||||
| 196 | return $self->get($field); | ||||
| 197 | } | ||||
| 198 | }; | ||||
| 199 | } | ||||
| 200 | |||||
| 201 | sub make_wo_accessor { | ||||
| 202 | my($class, $field) = @_; | ||||
| 203 | |||||
| 204 | return sub { | ||||
| 205 | my $self = shift; | ||||
| 206 | |||||
| 207 | unless (@_) { | ||||
| 208 | my $caller = caller; | ||||
| 209 | $self->_croak("'$caller' cannot access the value of '$field' on objects of class '$class'"); | ||||
| 210 | } | ||||
| 211 | else { | ||||
| 212 | return $self->set($field, @_); | ||||
| 213 | } | ||||
| 214 | }; | ||||
| 215 | } | ||||
| 216 | |||||
| 217 | |||||
| 218 | 3 | 65µs | 1 | 4µs | # spent 4µs within Class::Accessor::BEGIN@218 which was called:
# once (4µs+0s) by base::import at line 218 # spent 4µs making 1 call to Class::Accessor::BEGIN@218 |
| 219 | |||||
| 220 | sub _carp { | ||||
| 221 | my ($self, $msg) = @_; | ||||
| 222 | Carp::carp($msg || $self); | ||||
| 223 | return; | ||||
| 224 | } | ||||
| 225 | |||||
| 226 | sub _croak { | ||||
| 227 | my ($self, $msg) = @_; | ||||
| 228 | Carp::croak($msg || $self); | ||||
| 229 | return; | ||||
| 230 | } | ||||
| 231 | |||||
| 232 | 1 | 4µs | 1; | ||
| 233 | |||||
| 234 | __END__ |