diff options
Diffstat (limited to 'src/qml/jsruntime/qv4runtime.cpp')
-rw-r--r-- | src/qml/jsruntime/qv4runtime.cpp | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp index 6a242ba5f6..f7c339dc26 100644 --- a/src/qml/jsruntime/qv4runtime.cpp +++ b/src/qml/jsruntime/qv4runtime.cpp @@ -704,6 +704,30 @@ ReturnedValue Runtime::method_loadElement(ExecutionEngine *engine, const Value & return getElementFallback(engine, object, index); } +ReturnedValue Runtime::method_loadElement_traced(ExecutionEngine *engine, const Value &object, const Value &index, quint8 *traceSlot) +{ + *traceSlot |= quint8(ObservedTraceValues::ArrayWasAccessed); + if (index.isPositiveInt()) { + uint idx = static_cast<uint>(index.int_32()); + if (Heap::Base *b = object.heapObject()) { + if (b->internalClass->vtable->isObject) { + Heap::Object *o = static_cast<Heap::Object *>(b); + if (o->arrayData && o->arrayData->type == Heap::ArrayData::Simple) { + Heap::SimpleArrayData *s = o->arrayData.cast<Heap::SimpleArrayData>(); + if (idx < s->values.size) + if (!s->data(idx).isEmpty()) + return s->data(idx).asReturnedValue(); + } + } + } + *traceSlot |= quint8(ObservedTraceValues::ArrayAccessNeededFallback); + return getElementIntFallback(engine, object, idx); + } + + *traceSlot |= quint8(ObservedTraceValues::ArrayAccessNeededFallback); + return getElementFallback(engine, object, index); +} + static Q_NEVER_INLINE bool setElementFallback(ExecutionEngine *engine, const Value &object, const Value &index, const Value &value) { Scope scope(engine); @@ -759,6 +783,30 @@ void Runtime::method_storeElement(ExecutionEngine *engine, const Value &object, engine->throwTypeError(); } +void Runtime::method_storeElement_traced(ExecutionEngine *engine, const Value &object, const Value &index, const Value &value, quint8 *traceSlot) +{ + *traceSlot |= quint8(ObservedTraceValues::ArrayWasAccessed); + if (index.isPositiveInt()) { + uint idx = static_cast<uint>(index.int_32()); + if (Heap::Base *b = object.heapObject()) { + if (b->internalClass->vtable->isObject) { + Heap::Object *o = static_cast<Heap::Object *>(b); + if (o->arrayData && o->arrayData->type == Heap::ArrayData::Simple) { + Heap::SimpleArrayData *s = o->arrayData.cast<Heap::SimpleArrayData>(); + if (idx < s->values.size) { + s->setData(engine, idx, value); + return; + } + } + } + } + } + + *traceSlot |= quint8(ObservedTraceValues::ArrayAccessNeededFallback); + if (!setElementFallback(engine, object, index, value) && engine->currentStackFrame->v4Function->isStrict()) + engine->throwTypeError(); +} + ReturnedValue Runtime::method_getIterator(ExecutionEngine *engine, const Value &in, int iterator) { Scope scope(engine); @@ -1405,7 +1453,7 @@ ReturnedValue Runtime::method_callProperty(ExecutionEngine *engine, Value *base, if (!f) { QString error = QStringLiteral("Property '%1' of object %2 is not a function") - .arg(engine->currentStackFrame->v4Function->compilationUnit->runtimeStrings[nameIndex]->toQString(), + .arg(name->toQString(), base->toQStringNoThrow()); return engine->throwTypeError(error); } |