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 | _mk_accessors | Class::Accessor::
15 | 1 | 1 | 26µs | 26µs | accessor_name_for | Class::Accessor::
3 | 3 | 1 | 21µs | 393µs | mk_ro_accessors | Class::Accessor::
15 | 1 | 1 | 21µs | 21µs | mutator_name_for | Class::Accessor::
2 | 2 | 2 | 15µs | 106µs | mk_accessors | Class::Accessor::
1 | 1 | 1 | 12µs | 19µs | BEGIN@3 | Class::Accessor::
1 | 1 | 1 | 7µs | 18µs | BEGIN@27 | Class::Accessor::
1 | 1 | 1 | 4µs | 4µs | import | Class::Accessor::
1 | 1 | 1 | 4µs | 4µs | BEGIN@218 | Class::Accessor::
0 | 0 | 0 | 0s | 0s | __ANON__[:182] | Class::Accessor::
0 | 0 | 0 | 0s | 0s | __ANON__[:198] | Class::Accessor::
0 | 0 | 0 | 0s | 0s | __ANON__[:214] | Class::Accessor::
0 | 0 | 0 | 0s | 0s | __ANON__[:37] | Class::Accessor::
0 | 0 | 0 | 0s | 0s | __ANON__[:43] | Class::Accessor::
0 | 0 | 0 | 0s | 0s | _carp | Class::Accessor::
0 | 0 | 0 | 0s | 0s | _croak | Class::Accessor::
0 | 0 | 0 | 0s | 0s | best_practice_accessor_name_for | Class::Accessor::
0 | 0 | 0 | 0s | 0s | best_practice_mutator_name_for | Class::Accessor::
0 | 0 | 0 | 0s | 0s | follow_best_practice | Class::Accessor::
0 | 0 | 0 | 0s | 0s | get | Class::Accessor::
0 | 0 | 0 | 0s | 0s | make_accessor | Class::Accessor::
0 | 0 | 0 | 0s | 0s | make_ro_accessor | Class::Accessor::
0 | 0 | 0 | 0s | 0s | make_wo_accessor | Class::Accessor::
0 | 0 | 0 | 0s | 0s | mk_wo_accessors | Class::Accessor::
0 | 0 | 0 | 0s | 0s | new | Class::Accessor::
0 | 0 | 0 | 0s | 0s | set | Class::Accessor::
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 | *{"${class}::mutator_name_for"} = \&best_practice_mutator_name_for; | ||||
56 | } | ||||
57 | |||||
58 | sub _mk_accessors { | ||||
59 | 25 | 32µs | my($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 | 60 | 66µs | 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 | 90 | 64µs | 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 $subnamed = 0; | ||||
81 | 42 | 90µs | unless (defined &{$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} = $accessor; | ||||
85 | } | ||||
86 | 45 | 58µs | if ($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__ |