Filename | /home/ss5/perl5/perlbrew/perls/perl-5.14.1/lib/site_perl/5.14.1/JSON.pm |
Statements | Executed 105 statements in 16.3ms |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
1 | 1 | 1 | 7.20ms | 33.0ms | _load_xs | JSON::
1 | 1 | 1 | 3.90ms | 4.44ms | BEGIN@6 | JSON::
1 | 1 | 1 | 2.23ms | 2.23ms | CORE:readline (opcode) | JSON::
2 | 2 | 1 | 1.19ms | 1.74ms | _overrride_overload | JSON::Boolean::
6 | 1 | 1 | 799µs | 1.41ms | from_json | JSON::
1 | 1 | 1 | 270µs | 270µs | _set_module | JSON::
1 | 1 | 1 | 60µs | 491µs | import | JSON::
1 | 1 | 1 | 58µs | 75µs | BEGIN@4 | JSON::
1 | 1 | 1 | 57µs | 129µs | BEGIN@318 | JSON::
1 | 1 | 1 | 33µs | 84µs | BEGIN@383 | JSON::Backend::PP::
1 | 1 | 1 | 33µs | 33µs | CORE:close (opcode) | JSON::
1 | 1 | 1 | 23µs | 23µs | BEGIN@9 | JSON::
1 | 1 | 1 | 14µs | 14µs | BEGIN@5 | JSON::
0 | 0 | 0 | 0s | 0s | __ANON__[:386] | JSON::Backend::PP::
0 | 0 | 0 | 0s | 0s | __ANON__[:387] | JSON::Backend::PP::
0 | 0 | 0 | 0s | 0s | init | JSON::Backend::PP::
0 | 0 | 0 | 0s | 0s | __ANON__[:332] | JSON::
0 | 0 | 0 | 0s | 0s | _load_pp | JSON::
0 | 0 | 0 | 0s | 0s | backend | JSON::
0 | 0 | 0 | 0s | 0s | false | JSON::
0 | 0 | 0 | 0s | 0s | is_pp | JSON::
0 | 0 | 0 | 0s | 0s | is_xs | JSON::
0 | 0 | 0 | 0s | 0s | jsonToObj | JSON::
0 | 0 | 0 | 0s | 0s | null | JSON::
0 | 0 | 0 | 0s | 0s | objToJson | JSON::
0 | 0 | 0 | 0s | 0s | property | JSON::
0 | 0 | 0 | 0s | 0s | pureperl_only_methods | JSON::
0 | 0 | 0 | 0s | 0s | require_xs_version | JSON::
0 | 0 | 0 | 0s | 0s | to_json | JSON::
0 | 0 | 0 | 0s | 0s | true | JSON::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package JSON; | ||||
2 | |||||
3 | |||||
4 | 2 | 93µs | 2 | 92µs | # spent 75µs (58+17) within JSON::BEGIN@4 which was called:
# once (58µs+17µs) by main::BEGIN@9 at line 4 # spent 75µs making 1 call to JSON::BEGIN@4
# spent 17µs making 1 call to strict::import |
5 | 2 | 96µs | 1 | 14µs | # spent 14µs within JSON::BEGIN@5 which was called:
# once (14µs+0s) by main::BEGIN@9 at line 5 # spent 14µs making 1 call to JSON::BEGIN@5 |
6 | 2 | 555µs | 2 | 4.76ms | # spent 4.44ms (3.90+540µs) within JSON::BEGIN@6 which was called:
# once (3.90ms+540µs) by main::BEGIN@9 at line 6 # spent 4.44ms making 1 call to JSON::BEGIN@6
# spent 319µs making 1 call to base::import |
7 | 1 | 9µs | @JSON::EXPORT = qw(from_json to_json jsonToObj objToJson encode_json decode_json); | ||
8 | |||||
9 | # spent 23µs within JSON::BEGIN@9 which was called:
# once (23µs+0s) by main::BEGIN@9 at line 13 | ||||
10 | 3 | 20µs | $JSON::VERSION = '2.53'; | ||
11 | $JSON::DEBUG = 0 unless (defined $JSON::DEBUG); | ||||
12 | $JSON::DEBUG = $ENV{ PERL_JSON_DEBUG } if exists $ENV{ PERL_JSON_DEBUG }; | ||||
13 | 1 | 5.72ms | 1 | 23µs | } # spent 23µs making 1 call to JSON::BEGIN@9 |
14 | |||||
15 | 1 | 2µs | my $Module_XS = 'JSON::XS'; | ||
16 | 1 | 1µs | my $Module_PP = 'JSON::PP'; | ||
17 | 1 | 2µs | my $Module_bp = 'JSON::backportPP'; # included in JSON distribution | ||
18 | 1 | 1µs | my $PP_Version = '2.27200'; | ||
19 | 1 | 1µs | my $XS_Version = '2.27'; | ||
20 | |||||
21 | |||||
22 | # XS and PP common methods | ||||
23 | |||||
24 | 1 | 14µs | my @PublicMethods = qw/ | ||
25 | ascii latin1 utf8 pretty indent space_before space_after relaxed canonical allow_nonref | ||||
26 | allow_blessed convert_blessed filter_json_object filter_json_single_key_object | ||||
27 | shrink max_depth max_size encode decode decode_prefix allow_unknown | ||||
28 | /; | ||||
29 | |||||
30 | 1 | 12µs | my @Properties = qw/ | ||
31 | ascii latin1 utf8 indent space_before space_after relaxed canonical allow_nonref | ||||
32 | allow_blessed convert_blessed shrink max_depth max_size allow_unknown | ||||
33 | /; | ||||
34 | |||||
35 | 1 | 1µs | my @XSOnlyMethods = qw//; # Currently nothing | ||
36 | |||||
37 | 1 | 7µs | my @PPOnlyMethods = qw/ | ||
38 | indent_length sort_by | ||||
39 | allow_singlequote allow_bignum loose allow_barekey escape_slash as_nonblessed | ||||
40 | /; # JSON::PP specific | ||||
41 | |||||
42 | |||||
43 | # used in _load_xs and _load_pp ($INSTALL_ONLY is not used currently) | ||||
44 | 1 | 1µs | my $_INSTALL_DONT_DIE = 1; # When _load_xs fails to load XS, don't die. | ||
45 | 1 | 600ns | my $_INSTALL_ONLY = 2; # Don't call _set_methods() | ||
46 | 1 | 600ns | my $_ALLOW_UNSUPPORTED = 0; | ||
47 | 1 | 600ns | my $_UNIV_CONV_BLESSED = 0; | ||
48 | 1 | 600ns | my $_USSING_bpPP = 0; | ||
49 | |||||
50 | |||||
51 | # Check the environment variable to decide worker module. | ||||
52 | |||||
53 | 1 | 3µs | unless ($JSON::Backend) { | ||
54 | 1 | 900ns | $JSON::DEBUG and Carp::carp("Check used worker module..."); | ||
55 | |||||
56 | 1 | 3µs | my $backend = exists $ENV{PERL_JSON_BACKEND} ? $ENV{PERL_JSON_BACKEND} : 1; | ||
57 | |||||
58 | 1 | 13µs | 1 | 33.0ms | if ($backend eq '1' or $backend =~ /JSON::XS\s*,\s*JSON::PP/) { # spent 33.0ms making 1 call to JSON::_load_xs |
59 | _load_xs($_INSTALL_DONT_DIE) or _load_pp(); | ||||
60 | } | ||||
61 | elsif ($backend eq '0' or $backend eq 'JSON::PP') { | ||||
62 | _load_pp(); | ||||
63 | } | ||||
64 | elsif ($backend eq '2' or $backend eq 'JSON::XS') { | ||||
65 | _load_xs(); | ||||
66 | } | ||||
67 | elsif ($backend eq 'JSON::backportPP') { | ||||
68 | $_USSING_bpPP = 1; | ||||
69 | _load_pp(); | ||||
70 | } | ||||
71 | else { | ||||
72 | Carp::croak "The value of environmental variable 'PERL_JSON_BACKEND' is invalid."; | ||||
73 | } | ||||
74 | } | ||||
75 | |||||
76 | |||||
77 | # spent 491µs (60+431) within JSON::import which was called:
# once (60µs+431µs) by main::BEGIN@9 at line 9 of t/app_dpath.t | ||||
78 | 6 | 43µs | my $pkg = shift; | ||
79 | my @what_to_export; | ||||
80 | my $no_export; | ||||
81 | |||||
82 | for my $tag (@_) { | ||||
83 | if ($tag eq '-support_by_pp') { | ||||
84 | if (!$_ALLOW_UNSUPPORTED++) { | ||||
85 | JSON::Backend::XS | ||||
86 | ->support_by_pp(@PPOnlyMethods) if ($JSON::Backend eq $Module_XS); | ||||
87 | } | ||||
88 | next; | ||||
89 | } | ||||
90 | elsif ($tag eq '-no_export') { | ||||
91 | $no_export++, next; | ||||
92 | } | ||||
93 | elsif ( $tag eq '-convert_blessed_universally' ) { | ||||
94 | eval q| | ||||
95 | require B; | ||||
96 | *UNIVERSAL::TO_JSON = sub { | ||||
97 | my $b_obj = B::svref_2object( $_[0] ); | ||||
98 | return $b_obj->isa('B::HV') ? { %{ $_[0] } } | ||||
99 | : $b_obj->isa('B::AV') ? [ @{ $_[0] } ] | ||||
100 | : undef | ||||
101 | ; | ||||
102 | } | ||||
103 | | if ( !$_UNIV_CONV_BLESSED++ ); | ||||
104 | next; | ||||
105 | } | ||||
106 | push @what_to_export, $tag; | ||||
107 | } | ||||
108 | |||||
109 | return if ($no_export); | ||||
110 | |||||
111 | 1 | 81µs | __PACKAGE__->export_to_level(1, $pkg, @what_to_export); # spent 81µs making 1 call to Exporter::export_to_level | ||
112 | } | ||||
113 | |||||
114 | |||||
115 | # OBSOLETED | ||||
116 | |||||
117 | sub jsonToObj { | ||||
118 | my $alternative = 'from_json'; | ||||
119 | if (defined $_[0] and UNIVERSAL::isa($_[0], 'JSON')) { | ||||
120 | shift @_; $alternative = 'decode'; | ||||
121 | } | ||||
122 | Carp::carp "'jsonToObj' will be obsoleted. Please use '$alternative' instead."; | ||||
123 | return JSON::from_json(@_); | ||||
124 | }; | ||||
125 | |||||
126 | sub objToJson { | ||||
127 | my $alternative = 'to_json'; | ||||
128 | if (defined $_[0] and UNIVERSAL::isa($_[0], 'JSON')) { | ||||
129 | shift @_; $alternative = 'encode'; | ||||
130 | } | ||||
131 | Carp::carp "'objToJson' will be obsoleted. Please use '$alternative' instead."; | ||||
132 | JSON::to_json(@_); | ||||
133 | }; | ||||
134 | |||||
135 | |||||
136 | # INTERFACES | ||||
137 | |||||
138 | sub to_json ($@) { | ||||
139 | if ( | ||||
140 | ref($_[0]) eq 'JSON' | ||||
141 | or (@_ > 2 and $_[0] eq 'JSON') | ||||
142 | ) { | ||||
143 | Carp::croak "to_json should not be called as a method."; | ||||
144 | } | ||||
145 | my $json = new JSON; | ||||
146 | |||||
147 | if (@_ == 2 and ref $_[1] eq 'HASH') { | ||||
148 | my $opt = $_[1]; | ||||
149 | for my $method (keys %$opt) { | ||||
150 | $json->$method( $opt->{$method} ); | ||||
151 | } | ||||
152 | } | ||||
153 | |||||
154 | $json->encode($_[0]); | ||||
155 | } | ||||
156 | |||||
157 | |||||
158 | # spent 1.41ms (799µs+611µs) within JSON::from_json which was called 6 times, avg 235µs/call:
# 6 times (799µs+611µs) by main::check at line 28 of t/app_dpath.t, avg 235µs/call | ||||
159 | 24 | 1.31ms | if ( ref($_[0]) eq 'JSON' or $_[0] eq 'JSON' ) { | ||
160 | Carp::croak "from_json should not be called as a method."; | ||||
161 | } | ||||
162 | 6 | 353µs | my $json = new JSON; # spent 353µs making 6 calls to JSON::XS::new, avg 59µs/call | ||
163 | |||||
164 | if (@_ == 2 and ref $_[1] eq 'HASH') { | ||||
165 | my $opt = $_[1]; | ||||
166 | for my $method (keys %$opt) { | ||||
167 | $json->$method( $opt->{$method} ); | ||||
168 | } | ||||
169 | } | ||||
170 | |||||
171 | 6 | 200µs | return $json->decode( $_[0] ); # spent 200µs making 6 calls to JSON::XS::decode, avg 33µs/call | ||
172 | } | ||||
173 | |||||
174 | |||||
175 | sub true { $JSON::true } | ||||
176 | |||||
177 | sub false { $JSON::false } | ||||
178 | |||||
179 | sub null { undef; } | ||||
180 | |||||
181 | |||||
182 | sub require_xs_version { $XS_Version; } | ||||
183 | |||||
184 | sub backend { | ||||
185 | my $proto = shift; | ||||
186 | $JSON::Backend; | ||||
187 | } | ||||
188 | |||||
189 | #*module = *backend; | ||||
190 | |||||
191 | |||||
192 | sub is_xs { | ||||
193 | return $_[0]->module eq $Module_XS; | ||||
194 | } | ||||
195 | |||||
196 | |||||
197 | sub is_pp { | ||||
198 | return not $_[0]->xs; | ||||
199 | } | ||||
200 | |||||
201 | |||||
202 | sub pureperl_only_methods { @PPOnlyMethods; } | ||||
203 | |||||
204 | |||||
205 | sub property { | ||||
206 | my ($self, $name, $value) = @_; | ||||
207 | |||||
208 | if (@_ == 1) { | ||||
209 | my %props; | ||||
210 | for $name (@Properties) { | ||||
211 | my $method = 'get_' . $name; | ||||
212 | if ($name eq 'max_size') { | ||||
213 | my $value = $self->$method(); | ||||
214 | $props{$name} = $value == 1 ? 0 : $value; | ||||
215 | next; | ||||
216 | } | ||||
217 | $props{$name} = $self->$method(); | ||||
218 | } | ||||
219 | return \%props; | ||||
220 | } | ||||
221 | elsif (@_ > 3) { | ||||
222 | Carp::croak('property() can take only the option within 2 arguments.'); | ||||
223 | } | ||||
224 | elsif (@_ == 2) { | ||||
225 | if ( my $method = $self->can('get_' . $name) ) { | ||||
226 | if ($name eq 'max_size') { | ||||
227 | my $value = $self->$method(); | ||||
228 | return $value == 1 ? 0 : $value; | ||||
229 | } | ||||
230 | $self->$method(); | ||||
231 | } | ||||
232 | } | ||||
233 | else { | ||||
234 | $self->$name($value); | ||||
235 | } | ||||
236 | |||||
237 | } | ||||
238 | |||||
- - | |||||
241 | # INTERNAL | ||||
242 | |||||
243 | # spent 33.0ms (7.20+25.8) within JSON::_load_xs which was called:
# once (7.20ms+25.8ms) by main::BEGIN@9 at line 58 | ||||
244 | 13 | 5.13ms | my $opt = shift; | ||
245 | |||||
246 | $JSON::DEBUG and Carp::carp "Load $Module_XS."; | ||||
247 | |||||
248 | # if called after install module, overload is disable.... why? | ||||
249 | 1 | 968µs | JSON::Boolean::_overrride_overload($Module_XS); # spent 968µs making 1 call to JSON::Boolean::_overrride_overload | ||
250 | 1 | 773µs | JSON::Boolean::_overrride_overload($Module_PP); # spent 773µs making 1 call to JSON::Boolean::_overrride_overload | ||
251 | |||||
252 | eval qq| # spent 778µs executing statements in string eval # includes 6.65ms spent executing 1 call to 1 sub defined therein. | ||||
253 | use $Module_XS $XS_Version (); | ||||
254 | |; | ||||
255 | |||||
256 | if ($@) { | ||||
257 | if (defined $opt and $opt & $_INSTALL_DONT_DIE) { | ||||
258 | $JSON::DEBUG and Carp::carp "Can't load $Module_XS...($@)"; | ||||
259 | return 0; | ||||
260 | } | ||||
261 | Carp::croak $@; | ||||
262 | } | ||||
263 | |||||
264 | unless (defined $opt and $opt & $_INSTALL_ONLY) { | ||||
265 | 1 | 270µs | _set_module( $JSON::Backend = $Module_XS ); # spent 270µs making 1 call to JSON::_set_module | ||
266 | 1 | 2.23ms | my $data = join("", <DATA>); # this code is from Jcode 2.xx. # spent 2.23ms making 1 call to JSON::CORE:readline | ||
267 | 1 | 33µs | close(DATA); # spent 33µs making 1 call to JSON::CORE:close | ||
268 | eval $data; # spent 4.94ms executing statements in string eval # includes 5.02ms spent executing 7 calls to 21 subs defined therein. | ||||
269 | 1 | 102µs | JSON::Backend::XS->init; # spent 102µs making 1 call to JSON::Backend::XS::init | ||
270 | } | ||||
271 | |||||
272 | return 1; | ||||
273 | }; | ||||
274 | |||||
275 | |||||
276 | sub _load_pp { | ||||
277 | my $opt = shift; | ||||
278 | my $backend = $_USSING_bpPP ? $Module_bp : $Module_PP; | ||||
279 | |||||
280 | $JSON::DEBUG and Carp::carp "Load $backend."; | ||||
281 | |||||
282 | # if called after install module, overload is disable.... why? | ||||
283 | JSON::Boolean::_overrride_overload($Module_XS); | ||||
284 | JSON::Boolean::_overrride_overload($backend); | ||||
285 | |||||
286 | if ( $_USSING_bpPP ) { | ||||
287 | eval qq| require $backend |; | ||||
288 | } | ||||
289 | else { | ||||
290 | eval qq| use $backend $PP_Version () |; | ||||
291 | } | ||||
292 | |||||
293 | if ($@) { | ||||
294 | if ( $backend eq $Module_PP ) { | ||||
295 | $JSON::DEBUG and Carp::carp "Can't load $Module_PP ($@), so try to load $Module_bp"; | ||||
296 | $_USSING_bpPP++; | ||||
297 | $backend = $Module_bp; | ||||
298 | JSON::Boolean::_overrride_overload($backend); | ||||
299 | local $^W; # if PP installed but invalid version, backportPP redifines methods. | ||||
300 | eval qq| require $Module_bp |; | ||||
301 | } | ||||
302 | Carp::croak $@ if $@; | ||||
303 | } | ||||
304 | |||||
305 | unless (defined $opt and $opt & $_INSTALL_ONLY) { | ||||
306 | _set_module( $JSON::Backend = $Module_PP ); # even if backportPP, set $Backend with 'JSON::PP' | ||||
307 | JSON::Backend::PP->init; | ||||
308 | } | ||||
309 | }; | ||||
310 | |||||
311 | |||||
312 | # spent 270µs within JSON::_set_module which was called:
# once (270µs+0s) by JSON::_load_xs at line 265 | ||||
313 | 18 | 277µs | return if defined $JSON::true; | ||
314 | |||||
315 | my $module = shift; | ||||
316 | |||||
317 | local $^W; | ||||
318 | 2 | 1.17ms | 2 | 201µs | # spent 129µs (57+72) within JSON::BEGIN@318 which was called:
# once (57µs+72µs) by main::BEGIN@9 at line 318 # spent 129µs making 1 call to JSON::BEGIN@318
# spent 72µs making 1 call to strict::unimport |
319 | |||||
320 | $JSON::true = ${"$module\::true"}; | ||||
321 | $JSON::false = ${"$module\::false"}; | ||||
322 | |||||
323 | push @JSON::ISA, $module; | ||||
324 | push @{"$module\::Boolean::ISA"}, qw(JSON::Boolean); | ||||
325 | |||||
326 | *{"JSON::is_bool"} = \&{"$module\::is_bool"}; | ||||
327 | |||||
328 | for my $method ($module eq $Module_XS ? @PPOnlyMethods : @XSOnlyMethods) { | ||||
329 | *{"JSON::$method"} = sub { | ||||
330 | Carp::carp("$method is not supported in $module."); | ||||
331 | $_[0]; | ||||
332 | }; | ||||
333 | } | ||||
334 | |||||
335 | return 1; | ||||
336 | } | ||||
337 | |||||
- - | |||||
340 | # | ||||
341 | # JSON Boolean | ||||
342 | # | ||||
343 | |||||
344 | package JSON::Boolean; | ||||
345 | |||||
346 | 1 | 2µs | my %Installed; | ||
347 | |||||
348 | sub _overrride_overload { | ||||
349 | 10 | 1.18ms | return if ($Installed{ $_[0] }++); | ||
350 | |||||
351 | my $boolean = $_[0] . '::Boolean'; | ||||
352 | |||||
353 | eval sprintf(q| # spent 89µs executing statements in string eval # includes 91µs spent executing 1 call to 3 subs defined therein. # spent 60µs executing statements in string eval # includes 67µs spent executing 1 call to 3 subs defined therein. | ||||
354 | package %s; | ||||
355 | use overload ( | ||||
356 | '""' => sub { ${$_[0]} == 1 ? 'true' : 'false' }, | ||||
357 | 'eq' => sub { | ||||
358 | my ($obj, $op) = ref ($_[0]) ? ($_[0], $_[1]) : ($_[1], $_[0]); | ||||
359 | if ($op eq 'true' or $op eq 'false') { | ||||
360 | return "$obj" eq 'true' ? 'true' eq $op : 'false' eq $op; | ||||
361 | } | ||||
362 | else { | ||||
363 | return $obj ? 1 == $op : 0 == $op; | ||||
364 | } | ||||
365 | }, | ||||
366 | ); | ||||
367 | |, $boolean); | ||||
368 | |||||
369 | if ($@) { Carp::croak $@; } | ||||
370 | |||||
371 | return 1; | ||||
372 | } | ||||
373 | |||||
374 | |||||
375 | # | ||||
376 | # Helper classes for Backend Module (PP) | ||||
377 | # | ||||
378 | |||||
379 | package JSON::Backend::PP; | ||||
380 | |||||
381 | sub init { | ||||
382 | local $^W; | ||||
383 | 2 | 492µs | 2 | 135µs | # spent 84µs (33+51) within JSON::Backend::PP::BEGIN@383 which was called:
# once (33µs+51µs) by main::BEGIN@9 at line 383 # spent 84µs making 1 call to JSON::Backend::PP::BEGIN@383
# spent 51µs making 1 call to strict::unimport |
384 | *{"JSON::decode_json"} = \&{"JSON::PP::decode_json"}; | ||||
385 | *{"JSON::encode_json"} = \&{"JSON::PP::encode_json"}; | ||||
386 | *{"JSON::PP::is_xs"} = sub { 0 }; | ||||
387 | *{"JSON::PP::is_pp"} = sub { 1 }; | ||||
388 | return 1; | ||||
389 | } | ||||
390 | |||||
391 | # | ||||
392 | # To save memory, the below lines are read only when XS backend is used. | ||||
393 | # | ||||
394 | |||||
395 | package JSON; | ||||
396 | |||||
397 | 1 | 121µs | 1; | ||
398 | __DATA__ | ||||
# spent 33µs within JSON::CORE:close which was called:
# once (33µs+0s) by JSON::_load_xs at line 267 | |||||
# spent 2.23ms within JSON::CORE:readline which was called:
# once (2.23ms+0s) by JSON::_load_xs at line 266 |