1 /* 2 * Copyright (c) 2025 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 #ifndef ARK_COMMON_REMARK_BARRIER_H 16 #define ARK_COMMON_REMARK_BARRIER_H 17 18 #include "common_components/heap/ark_collector/idle_barrier.h" 19 20 namespace common { 21 // MarkingBarrier is the barrier for concurrent marking phase. 22 // rename to TracingBarrier. Marking is confusing in consideration of MarkObject. 23 class RemarkBarrier : public IdleBarrier { 24 public: RemarkBarrier(Collector & collector)25 explicit RemarkBarrier(Collector& collector) : IdleBarrier(collector) {} 26 27 BaseObject* ReadRefField(BaseObject* obj, RefField<false>& field) const override; 28 BaseObject* ReadStaticRef(RefField<false>& field) const override; 29 void ReadStruct(HeapAddress dst, BaseObject* obj, HeapAddress src, size_t size) const override; 30 BaseObject* ReadStringTableStaticRef(RefField<false> &field) const override; 31 32 void WriteRoot(BaseObject *obj) const override; 33 void WriteRefField(BaseObject* obj, RefField<false>& field, BaseObject* ref) const override; 34 void WriteBarrier(BaseObject* obj, RefField<false>& field, BaseObject* ref) const override; 35 void WriteStruct(BaseObject* obj, HeapAddress dst, size_t dstLen, HeapAddress src, size_t srcLen) const override; 36 void WriteStaticRef(RefField<false>& field, BaseObject* ref) const override; 37 38 BaseObject* AtomicReadRefField(BaseObject* obj, RefField<true>& field, MemoryOrder order) const override; 39 void AtomicWriteRefField(BaseObject* obj, RefField<true>& field, BaseObject* ref, 40 MemoryOrder order) const override; 41 BaseObject* AtomicSwapRefField(BaseObject* obj, RefField<true>& field, BaseObject* ref, 42 MemoryOrder order) const override; 43 bool CompareAndSwapRefField(BaseObject* obj, RefField<true>& field, BaseObject* oldRef, BaseObject* newRef, 44 MemoryOrder succOrder, MemoryOrder failOrder) const override; 45 46 void CopyStructArray(BaseObject* dstObj, HeapAddress dstField, MIndex dstSize, BaseObject* srcObj, 47 HeapAddress srcField, MIndex srcSize) const override; 48 }; 49 } // namespace panda 50 #endif // ~ARK_COMMON_MARK_BARRIER_H 51 52