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https://gitee.com/openharmony/arkcompiler_ets_runtime
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71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_MEM_PARTIAL_GC_H
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#define ECMASCRIPT_MEM_PARTIAL_GC_H
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#include "ecmascript/mem/allocator.h"
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#include "ecmascript/mem/garbage_collector.h"
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#include "ecmascript/mem/heap.h"
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#include "ecmascript/mem/mark_stack.h"
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#include "ecmascript/mem/mark_word.h"
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#include "ecmascript/mem/mem.h"
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#include "ecmascript/mem/slots.h"
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#include "ecmascript/mem/visitor.h"
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#include "ecmascript/mem/work_manager.h"
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namespace panda {
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namespace ecmascript {
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class PartialGC : public GarbageCollector {
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public:
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explicit PartialGC(Heap *heap);
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~PartialGC() override = default;
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NO_COPY_SEMANTIC(PartialGC);
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NO_MOVE_SEMANTIC(PartialGC);
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void RunPhases() override;
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Heap *GetHeap() const
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{
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return heap_;
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}
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protected:
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void Initialize() override;
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void Mark() override;
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void Sweep() override;
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void Finish() override;
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private:
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void Evacuate();
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void ProcessNativeDelete();
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Heap *heap_;
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size_t freeSize_ {0};
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size_t hugeSpaceFreeSize_ = 0;
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size_t oldSpaceCommitSize_ = 0;
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size_t nonMoveSpaceCommitSize_ = 0;
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bool markingInProgress_ {false};
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// Obtained from the shared heap instance.
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WorkManager *workManager_ {nullptr};
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friend class WorkManager;
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friend class Heap;
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};
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} // namespace ecmascript
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} // namespace panda
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#endif // ECMASCRIPT_MEM_PARTIAL_GC_H
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