* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ECMASCRIPT_SERIALIZER_VALUE_SERIALIZER_H
#define ECMASCRIPT_SERIALIZER_VALUE_SERIALIZER_H
#include "ecmascript/serializer/base_serializer-inl.h"
namespace panda::ecmascript {
class ValueSerializer : public BaseSerializer {
public:
explicit ValueSerializer(JSThread *thread, bool defaultTransfer = false, bool defaultCloneShared = false,
bool needSerializeStack = false)
: BaseSerializer(thread), defaultTransfer_(defaultTransfer), defaultCloneShared_(defaultCloneShared),
needSerializeStack_(needSerializeStack) {}
~ValueSerializer() override
{
transferDataSet_.clear();
cloneArrayBufferSet_.clear();
cloneSharedSet_.clear();
}
NO_COPY_SEMANTIC(ValueSerializer);
NO_MOVE_SEMANTIC(ValueSerializer);
bool WriteValue(JSThread *thread, const JSHandle<JSTaggedValue> &value, const JSHandle<JSTaggedValue> &transfer,
const JSHandle<JSTaggedValue> &cloneList);
protected:
virtual bool CheckObjectCanSerialize(TaggedObject *object, bool &findSharedObject);
virtual size_t GetMaxJSSerializerSize(EcmaVM *vm)
{
return vm->GetEcmaParamConfiguration().GetMaxJSSerializerSize();
}
private:
virtual bool SerializeSharedObj([[maybe_unused]] TaggedObject *object);
void SerializeJSError(TaggedObject *object);
void SerializeNativeBindingObject(TaggedObject *object);
bool SerializeJSArrayBufferPrologue(TaggedObject *object);
void SerializeJSSharedArrayBufferPrologue(TaggedObject *object);
void SerializeJSSendableArrayBufferPrologue(TaggedObject *object);
void SerializeJSRegExpPrologue(JSRegExp *jsRegExp);
bool PrepareTransfer(JSThread *thread, const JSHandle<JSTaggedValue> &transfer);
bool PrepareClone(JSThread *thread, const JSHandle<JSTaggedValue> &cloneList);
bool IsInternalJSType(JSType type)
{
if ((type >= JSType::JS_RECORD_FIRST && type <= JSType::JS_RECORD_LAST) ||
(type == JSType::JS_NATIVE_POINTER && !supportJSNativePointer_)) {
return false;
}
return type >= JSType::HCLASS && type <= JSType::TYPE_LAST && type != JSType::SYMBOL;
}
void PrintAndRecordErrorMessage(const std::string &errorMessage)
{
LOG_ECMA(ERROR) << errorMessage;
data_->SetErrorMessage(errorMessage);
}
bool SerializeModuleCNativeObjects(TaggedObject *object);
bool SerializeResolvedRecordIndexBindingNativeObjects(TaggedObject *object);
bool SerializeResolvedRecordBindingNativeObjects(TaggedObject *object);
protected:
void SerializeObjectImpl(TaggedObject *object, bool isWeak = false) override;
bool notSupport_ {false};
private:
bool defaultTransfer_ {false};
bool defaultCloneShared_ {false};
bool supportJSNativePointer_ {false};
bool needSerializeStack_ {false};
std::vector<std::pair<ssize_t, panda::JSNApi::NativeBindingInfo *>> detachCallbackInfo_;
CUnorderedSet<uintptr_t> transferDataSet_;
CUnorderedSet<uintptr_t> cloneArrayBufferSet_;
CUnorderedSet<uintptr_t> cloneSharedSet_;
};
}
#endif