本文整理汇总了C++中GlobalObject::interop方法的典型用法代码示例。如果您正苦于以下问题：C++ GlobalObject::interop方法的具体用法？C++ GlobalObject::interop怎么用？C++ GlobalObject::interop使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GlobalObject的用法示例。
在下文中一共展示了GlobalObject::interop方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: throwVMError
static EncodedJSValue JSC_HOST_CALL constructReference(ExecState* execState) {
GlobalObject* globalObject = jsCast<GlobalObject*>(execState->lexicalGlobalObject());
ReferenceInstance* result;
JSValue maybeType = execState->argument(0);
const FFITypeMethodTable* ffiTypeMethodTable;
if (tryGetFFITypeMethodTable(maybeType, &ffiTypeMethodTable)) {
void* handle = nullptr;
bool adopted = true;
if (execState->argumentCount() == 2) {
JSValue value = execState->uncheckedArgument(1);
if (PointerInstance* pointer = jsDynamicCast<PointerInstance*>(value)) {
handle = pointer->data();
adopted = pointer->isAdopted();
} else if (RecordInstance* record = jsDynamicCast<RecordInstance*>(value)) {
handle = record->pointer()->data();
adopted = record->pointer()->isAdopted();
} else if (ReferenceInstance* reference = jsDynamicCast<ReferenceInstance*>(value)) {
if (maybeType.inherits(ReferenceTypeInstance::info())) {
// do nothing, this is a reference to reference
} else if (PointerInstance* pointer = reference->pointer()) {
handle = pointer->data();
adopted = pointer->isAdopted();
} else {
value = reference->get(execState, execState->propertyNames().value);
}
}
if (!handle) {
handle = calloc(ffiTypeMethodTable->ffiType->size, 1);
ffiTypeMethodTable->write(execState, value, handle, maybeType.asCell());
}
} else {
handle = calloc(ffiTypeMethodTable->ffiType->size, 1);
}
PointerInstance* pointer = jsCast<PointerInstance*>(globalObject->interop()->pointerInstanceForPointer(execState->vm(), handle));
pointer->setAdopted(adopted);
result = ReferenceInstance::create(execState->vm(), globalObject, globalObject->interop()->referenceInstanceStructure(), maybeType.asCell(), pointer);
} else if (execState->argumentCount() == 2) {
return throwVMError(execState, createError(execState, WTF::ASCIILiteral("Not a valid type object is passed as parameter.")));
} else {
result = ReferenceInstance::create(execState->vm(), globalObject->interop()->referenceInstanceStructure(), maybeType);
}
return JSValue::encode(result);
}示例2: encode
static EncodedJSValue JSC_HOST_CALL pointerProtoFuncSubtract(ExecState* execState) {
void* value = jsCast<PointerInstance*>(execState->thisValue())->data();
ptrdiff_t offset = execState->argument(0).toUInt32(execState);
void* newValue = reinterpret_cast<void*>(reinterpret_cast<char*>(value) - offset);
GlobalObject* globalObject = jsCast<GlobalObject*>(execState->lexicalGlobalObject());
JSValue result = globalObject->interop()->pointerInstanceForPointer(execState->vm(), newValue);
return JSValue::encode(result);
}示例3: encode
static EncodedJSValue JSC_HOST_CALL constructFunctionReferenceInstance(ExecState* execState) {
CallData callData;
if (!(execState->argumentCount() == 1 && getCallData(execState->uncheckedArgument(0), callData) != CallTypeNone)) {
return JSValue::encode(execState->vm().throwException(execState, createError(execState, WTF::ASCIILiteral("Function required."))));
}
GlobalObject* globalObject = jsCast<GlobalObject*>(execState->lexicalGlobalObject());
JSCell* func = execState->uncheckedArgument(0).asCell();
FunctionReferenceInstance* functionReference = FunctionReferenceInstance::create(execState->vm(), globalObject, globalObject->interop()->functionReferenceInstanceStructure(), func);
return JSValue::encode(functionReference);
}