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qv4jithelpers.cpp

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/jit/qv4jithelpers.cpp
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1-
2-
3-
4-
5namespace QV4 {-
6namespace JIT {-
7namespace Helpers {-
8-
9void convertThisToObject(ExecutionEngine *engine, Value *t)-
10{-
11 if (!t->isObject()
!t->isObject()Description
TRUEnever evaluated
FALSEevaluated 14 times by 1 test
Evaluated by:
  • tst_qjsengine
) {		0-14
12 if (t->isNullOrUndefined()
t->isNullOrUndefined()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
13 *t = engine->globalObject->asReturnedValue();-
14 }
never executed: end of block
 else {		0
15 *t = t->toObject(engine)->asReturnedValue();-
16 }
never executed: end of block
0
17 }-
18}
executed 14 times by 1 test: end of block
Executed by:
  • tst_qjsengine
14
19-
20ReturnedValue loadGlobalLookup(ExecutionEngine *engine, Function *f, int index)-
21{-
22 Lookup *l = f->compilationUnit->runtimeLookups + index;-
23 return
executed 44 times by 3 tests: return l->globalGetter(l, engine);
Executed by:
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
 l->globalGetter(l, engine);
executed 44 times by 3 tests: return l->globalGetter(l, engine);
Executed by:
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
44
24}-
25-
26ReturnedValue loadSuperConstructor(ExecutionEngine *engine, const Value *t)-
27{-
28 if (!t->isObject()
!t->isObject()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
29 engine->throwTypeError();-
30 return
never executed: return Encode::undefined();
 Encode::undefined();
never executed: return Encode::undefined();
0
31 }-
32 return
never executed: return static_cast<const Object *>(t)->getPrototypeOf()->asReturnedValue();
 static_cast<const Object *>(t)->getPrototypeOf()->asReturnedValue();
never executed: return static_cast<const Object *>(t)->getPrototypeOf()->asReturnedValue();
0
33}-
34-
35ReturnedValue toObject(ExecutionEngine *engine, const Value &obj)-
36{-
37 if (obj.isObject()
obj.isObject()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
38 return
never executed: return obj.asReturnedValue();
 obj.asReturnedValue();
never executed: return obj.asReturnedValue();
0
39-
40 return
never executed: return obj.toObject(engine)->asReturnedValue();
 obj.toObject(engine)->asReturnedValue();
never executed: return obj.toObject(engine)->asReturnedValue();
0
41}-
42-
43ReturnedValue exp(const Value &base, const Value &exp)-
44{-
45 double b = base.toNumber();-
46 double e = exp.toNumber();-
47 if (qt_is_inf(e)
qt_is_inf(e)Description
TRUEnever evaluated
FALSEnever evaluated
 && (b == 1
b == 1Description
TRUEnever evaluated
FALSEnever evaluated
 || b == -1
b == -1Description
TRUEnever evaluated
FALSEnever evaluated
))		0
48 return
never executed: return Encode(qt_snan());
 Encode(qt_snan());
never executed: return Encode(qt_snan());
0
49 return
never executed: return Encode(pow(b,e));
 Encode(pow(b,e));
never executed: return Encode(pow(b,e));
0
50}-
51-
52ReturnedValue getLookup(ExecutionEngine *engine, Function *f, int index, const Value &base)-
53{-
54 Lookup *l = f->compilationUnit->runtimeLookups + index;-
55 return
executed 176 times by 3 tests: return l->getter(l, engine, base);
Executed by:
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
 l->getter(l, engine, base);
executed 176 times by 3 tests: return l->getter(l, engine, base);
Executed by:
  • tst_qqmlecmascript
  • tst_qqmllistmodelworkerscript
  • tst_qquickworkerscript
176
56}-
57-
58void setLookup(Function *f, int index, Value &base, const Value &value)-
59{-
60 ExecutionEngine *engine = f->internalClass->engine;-
61 QV4::Lookup *l = f->compilationUnit->runtimeLookups + index;-
62 if (!l->setter(l, engine, base, value)
!l->setter(l, ..., base, value)Description
TRUEnever evaluated
FALSEnever evaluated
 && f->isStrict()
f->isStrict()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
63 engine->throwTypeError();
never executed: engine->throwTypeError();
0
64}
never executed: end of block
0
65-
66void pushBlockContext(Value *stack, int index)-
67{-
68 ExecutionContext *c = static_cast<ExecutionContext *>(stack + CallData::Context);-
69 stack[CallData::Context] = Runtime::method_createBlockContext(c, index);-
70}
never executed: end of block
0
71-
72void cloneBlockContext(Value *contextSlot)-
73{-
74 *contextSlot = Runtime::method_cloneBlockContext(static_cast<QV4::ExecutionContext *>(contextSlot));-
75}
never executed: end of block
0
76-
77void pushScriptContext(Value *stack, ExecutionEngine *engine, int index)-
78{-
79 stack[CallData::Context] = Runtime::method_createScriptContext(engine, index);-
80}
never executed: end of block
0
81-
82void popScriptContext(Value *stack, ExecutionEngine *engine)-
83{-
84 stack[CallData::Context] = Runtime::method_popScriptContext(engine);-
85}
never executed: end of block
0
86-
87ReturnedValue deleteProperty(QV4::Function *function, const QV4::Value &base, const QV4::Value &index)-
88{-
89 auto engine = function->internalClass->engine;-
90 if (!Runtime::method_deleteProperty(engine, base, index)
!Runtime::meth..., base, index)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
91 if (function->isStrict()
function->isStrict()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
92 engine->throwTypeError();
never executed: engine->throwTypeError();
0
93 return
never executed: return Encode(false);
 Encode(false);
never executed: return Encode(false);
0
94 } else {-
95 return
never executed: return Encode(true);
 Encode(true);
never executed: return Encode(true);
0
96 }-
97}-
98-
99ReturnedValue deleteName(Function *function, int name)-
100{-
101 auto engine = function->internalClass->engine;-
102 if (!Runtime::method_deleteName(engine, name)
!Runtime::meth...(engine, name)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
103 if (function->isStrict()
function->isStrict()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
104 engine->throwTypeError();
never executed: engine->throwTypeError();
0
105 return
never executed: return Encode(false);
 Encode(false);
never executed: return Encode(false);
0
106 } else {-
107 return
never executed: return Encode(true);
 Encode(true);
never executed: return Encode(true);
0
108 }-
109}-
110-
111}-
112}-
113}-
114-
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