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qv4regexp.cpp

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1-
2-
3using namespace QV4;-
4-
5RegExpCache::~RegExpCache()-
6{-
7 for (RegExpCache::Iterator it = begin(), e = end(); it != e
it != eDescription
TRUEnever evaluated
FALSEevaluated 99193 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
; ++it) {		0-99193
8 if (RegExp *re = it.value().as<RegExp>()
RegExp *re = i...).as<RegExp>()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
9 re->d()->cache = nullptr;
never executed: re->d()->cache = nullptr;
0
10 }
never executed: end of block
0
11}
executed 99193 times by 153 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
99193
12-
13const QV4::VTable RegExp::static_vtbl = { 0, (sizeof(RegExp::Data) + sizeof(QV4::Value) - 1)/sizeof(QV4::Value), (sizeof(RegExp::Data) + (RegExp::NInlineProperties*sizeof(QV4::Value)) + QV4::Chunk::SlotSize - 1)/QV4::Chunk::SlotSize*QV4::Chunk::SlotSize/sizeof(QV4::Value) - (sizeof(RegExp::Data) + sizeof(QV4::Value) - 1)/sizeof(QV4::Value), RegExp::IsExecutionContext, RegExp::IsString, RegExp::IsObject, RegExp::IsFunctionObject, RegExp::IsErrorObject, RegExp::IsArrayData, RegExp::IsStringOrSymbol, RegExp::MyType, { 0, 0, 0, 0 }, "RegExp", RegExp::virtualDestroy, RegExp::Data::markObjects, RegExp::virtualIsEqualTo, RegExp::virtualGet, RegExp::virtualPut, RegExp::virtualDeleteProperty, RegExp::virtualHasProperty, RegExp::virtualGetOwnProperty, RegExp::virtualDefineOwnProperty, RegExp::virtualIsExtensible, RegExp::virtualPreventExtensions, RegExp::virtualGetPrototypeOf, RegExp::virtualSetPrototypeOf, RegExp::virtualGetLength, RegExp::virtualAdvanceIterator, RegExp::virtualInstanceOf, RegExp::virtualCall, RegExp::virtualCallAsConstructor, };-
14-
15uint RegExp::match(const QString &string, int start, uint *matchOffsets)-
16{-
17 if (!isValid()
!isValid()Description
TRUEnever evaluated
FALSEevaluated 11437 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
)		0-11437
18 return
never executed: return JSC::Yarr::offsetNoMatch;
 JSC::Yarr::offsetNoMatch;
never executed: return JSC::Yarr::offsetNoMatch;
0
19-
20 WTF::String s(string);-
21-
22-
23 if (d()->hasValidJITCode()
d()->hasValidJITCode()Description
TRUEevaluated 11231 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
FALSEevaluated 216 times by 1 test
Evaluated by:
  • tst_ecmascripttests
)		216-11231
24 return
executed 11227 times by 3 tests: return uint(jitCode()->execute(s.characters16(), start, s.length(), (int*)matchOffsets).start);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
 uint(jitCode()->execute(s.characters16(), start, s.length(), (int*)matchOffsets).start);
executed 11227 times by 3 tests: return uint(jitCode()->execute(s.characters16(), start, s.length(), (int*)matchOffsets).start);
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
11227
25-
26-
27 return
executed 215 times by 1 test: return JSC::Yarr::interpret(byteCode(), s.characters16(), string.length(), start, matchOffsets);
Executed by:
  • tst_ecmascripttests
 JSC::Yarr::interpret(byteCode(), s.characters16(), string.length(), start, matchOffsets);
executed 215 times by 1 test: return JSC::Yarr::interpret(byteCode(), s.characters16(), string.length(), start, matchOffsets);
Executed by:
  • tst_ecmascripttests
215
28}-
29-
30Heap::RegExp *RegExp::create(ExecutionEngine* engine, const QString& pattern, bool ignoreCase, bool multiline, bool global)-
31{-
32 RegExpCacheKey key(pattern, ignoreCase, multiline, global);-
33-
34 RegExpCache *cache = engine->regExpCache;-
35 if (!cache
!cacheDescription
TRUEevaluated 98566 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
FALSEevaluated 1054009 times by 9 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qqmlecmascript
  • tst_qqmlxmlhttprequest
  • tst_qquicklistview
  • tst_qquicktextinput
  • tst_qquickworkerscript
)		98566-1054009
36 cache = engine->regExpCache = new RegExpCache;
executed 98567 times by 153 tests: cache = engine->regExpCache = new RegExpCache;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
98567
37-
38 QV4::WeakValue &cachedValue = (*cache)[key];-
39 if (QV4::RegExp *result = cachedValue.as<RegExp>()
QV4::RegExp *r...e.as<RegExp>()Description
TRUEevaluated 3060 times by 5 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
  • tst_qquicktextinput
  • tst_qquickworkerscript
FALSEevaluated 1149478 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
)		3060-1149478
40 return
executed 3060 times by 5 tests: return result->d();
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
  • tst_qquicktextinput
  • tst_qquickworkerscript
 result->d();
executed 3060 times by 5 tests: return result->d();
Executed by:
  • tst_ecmascripttests
  • tst_qjsengine
  • tst_qqmlxmlhttprequest
  • tst_qquicktextinput
  • tst_qquickworkerscript
3060
41-
42 Scope scope(engine);-
43 Scoped<RegExp> result(scope, engine->memoryManager->alloc<RegExp>(engine, pattern, ignoreCase, multiline, global));-
44-
45 result->d()->cache = cache;-
46 cachedValue.set(engine, result);-
47-
48 return
executed 1151821 times by 153 tests: return result->d();
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
 result->d();
executed 1151821 times by 153 tests: return result->d();
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
1151821
49}-
50-
51void Heap::RegExp::init(ExecutionEngine *engine, const QString &pattern, bool ignoreCase, bool multiline, bool global)-
52{-
53 Base::init();-
54 this->pattern = new QString(pattern);-
55 this->ignoreCase = ignoreCase;-
56 this->multiLine = multiline;-
57 this->global = global;-
58-
59 valid = false;-
60-
61 const char* error = nullptr;-
62 JSC::Yarr::YarrPattern yarrPattern(WTF::String(pattern), ignoreCase, multiLine, &error);-
63 if (error
errorDescription
TRUEevaluated 252 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 1150190 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
)		252-1150190
64 return;
executed 252 times by 1 test: return;
Executed by:
  • tst_ecmascripttests
252
65 subPatternCount = yarrPattern.m_numSubpatterns;-
66-
67 if (!yarrPattern.m_containsBackreferences
!yarrPattern.m...BackreferencesDescription
TRUEevaluated 1149061 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
FALSEevaluated 84 times by 1 test
Evaluated by:
  • tst_ecmascripttests
 && engine->canJIT()
engine->canJIT()Description
TRUEevaluated 1149679 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
FALSEnever evaluated
) {		0-1149679
68 jitCode = new JSC::Yarr::YarrCodeBlock;-
69 JSC::JSGlobalData dummy(internalClass->engine->regExpAllocator);-
70 JSC::Yarr::jitCompile(yarrPattern, JSC::Yarr::Char16, &dummy, *jitCode);-
71 }
executed 1151507 times by 153 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
1151507
72-
73-
74-
75 if (hasValidJITCode()
hasValidJITCode()Description
TRUEevaluated 1151403 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
FALSEevaluated 208 times by 1 test
Evaluated by:
  • tst_ecmascripttests
) {		208-1151403
76 valid = true;-
77 return;
executed 1151399 times by 153 tests: return;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
1151399
78 }-
79 OwnPtr<JSC::Yarr::BytecodePattern> p = JSC::Yarr::byteCompile(yarrPattern, internalClass->engine->bumperPointerAllocator);-
80 byteCode = p.take();-
81 if (byteCode
byteCodeDescription
TRUEevaluated 208 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEnever evaluated
)		0-208
82 valid = true;
executed 208 times by 1 test: valid = true;
Executed by:
  • tst_ecmascripttests
208
83}
executed 208 times by 1 test: end of block
Executed by:
  • tst_ecmascripttests
208
84-
85void Heap::RegExp::destroy()-
86{-
87 if (cache
cacheDescription
TRUEevaluated 1150980 times by 153 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
FALSEnever evaluated
) {		0-1150980
88 RegExpCacheKey key(this);-
89 cache->remove(key);-
90 }
executed 1151789 times by 153 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
1151789
91-
92 delete jitCode;-
93-
94 delete byteCode;-
95 delete pattern;-
96 Base::destroy();-
97}
executed 1151797 times by 153 tests: end of block
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_ecmascripttests
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugclient
  • tst_qqmldebugjs
  • tst_qqmldebuglocal
  • tst_qqmldebugservice
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • ...
1151797
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