mirror of
https://github.com/openharmony/ark_js_runtime.git
synced 2026-07-25 22:15:32 -04:00
Yuqiang Xian
d9068ae3e0
Issue: https://gitee.com/openharmony/ark_js_runtime/issues/I551ZU Signed-off-by: Yuqiang Xian <xianyuqiang@huawei.com> Change-Id: I53a4f5840a42d2b67ef7200145250e8e19ce072d
58 lines
1.5 KiB
C++
58 lines
1.5 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_TLAB_ALLOCATOR_H
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#define ECMASCRIPT_MEM_TLAB_ALLOCATOR_H
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#include "ecmascript/mem/allocator-inl.h"
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namespace panda::ecmascript {
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class Heap;
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class TlabAllocator {
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public:
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TlabAllocator() = delete;
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inline explicit TlabAllocator(Heap *heap);
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~TlabAllocator()
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{
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delete localSpace_;
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}
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NO_COPY_SEMANTIC(TlabAllocator);
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NO_MOVE_SEMANTIC(TlabAllocator);
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inline void Finalize();
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inline uintptr_t Allocate(size_t size, MemSpaceType space);
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private:
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inline uintptr_t AllocateInYoungSpace(size_t size);
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inline uintptr_t AllocateInOldSpace(size_t size);
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inline uintptr_t AllocateInCompressSpace(size_t size);
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inline bool ExpandYoung();
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inline bool ExpandCompressFromOld(size_t size);
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Heap *heap_;
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bool enableExpandYoung_;
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BumpPointerAllocator youngAllocator_;
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LocalSpace *localSpace_;
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_MEM_TLAB_ALLOCATOR_H
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