1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #ifndef ECMASCRIPT_SERIALIZER_BASE_SERIALIZER_INL_H
17 #define ECMASCRIPT_SERIALIZER_BASE_SERIALIZER_INL_H
18
19 #include "ecmascript/serializer/base_serializer.h"
20
21 namespace panda::ecmascript {
22
23 template <SerializeType serializeType>
SerializeObjectFieldVisitor(BaseSerializer * serializer)24 BaseSerializer::SerializeObjectFieldVisitor<serializeType>::SerializeObjectFieldVisitor(BaseSerializer *serializer)
25 : serializer_(serializer) {}
26
27 template <SerializeType serializeType>
VisitObjectRangeImpl(TaggedObject * root,ObjectSlot start,ObjectSlot end,VisitObjectArea area)28 void BaseSerializer::SerializeObjectFieldVisitor<serializeType>::VisitObjectRangeImpl(TaggedObject *root,
29 ObjectSlot start, ObjectSlot end, VisitObjectArea area)
30 {
31 switch (area) {
32 case VisitObjectArea::RAW_DATA:
33 serializer_->WriteMultiRawData(start.SlotAddress(), end.SlotAddress() - start.SlotAddress());
34 break;
35 case VisitObjectArea::NATIVE_POINTER:
36 if (serializeType == SerializeType::VALUE_SERIALIZE) {
37 serializer_->WriteMultiRawData(start.SlotAddress(), end.SlotAddress() - start.SlotAddress());
38 }
39 break;
40 case VisitObjectArea::IN_OBJECT: {
41 serializer_->SerializeInObjField(root, start, end);
42 break;
43 }
44 default:
45 serializer_->SerializeTaggedObjField(serializeType, root, start, end);
46 break;
47 }
48 }
49
50 template<SerializeType serializeType>
SerializeObjectField(TaggedObject * object)51 void BaseSerializer::SerializeObjectField(TaggedObject *object)
52 {
53 SerializeObjectFieldVisitor<serializeType> serializeObjectFieldVisitor(this);
54 ObjectXRay::VisitObjectBody<VisitType::ALL_VISIT>(object, object->GetClass(), serializeObjectFieldVisitor);
55 }
56
57 template<SerializeType serializeType>
SerializeTaggedObject(TaggedObject * object)58 void BaseSerializer::SerializeTaggedObject(TaggedObject *object)
59 {
60 JSHClass *hclass = object->GetClass();
61 size_t objectSize = hclass->SizeFromJSHClass(object);
62 SerializedObjectSpace space = GetSerializedObjectSpace(object);
63 data_->WriteUint8(SerializeData::EncodeNewObject(space));
64 data_->WriteUint32(objectSize);
65 data_->CalculateSerializedObjectSize(space, objectSize);
66 referenceMap_.emplace(object, objectIndex_++);
67
68 SerializeObjectField<serializeType>(object);
69 }
70 }
71
72 #endif // ECMASCRIPT_SERIALIZER_BASE_SERIALIZER_INL_H