mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
ae59f86887
1) Get rid of the dependency on "Space"; 2) Fix a bug in RegionFlags definition, and tidy it up. 3) Fix the flag check logic to make it support multi-bit test; 4) Clean-up some logic to determine if a region or an object is valid / alive; Issue: https://gitee.com/openharmony/ark_js_runtime/issues/I590Z8 Signed-off-by: Yuqiang Xian <xianyuqiang@huawei.com>
39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
/*
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* Copyright (c) 2022 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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#include "ecmascript/ecma_vm.h"
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#include "ecmascript/mem/barriers-inl.h"
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#include "ecmascript/mem/heap.h"
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namespace panda::ecmascript {
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void Barriers::Update(uintptr_t slotAddr, Region *objectRegion, TaggedObject *value, Region *valueRegion)
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{
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JSThread* thread = valueRegion->GetJSThread();
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auto heap = thread->GetEcmaVM()->GetHeap();
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bool isFullMark = heap->IsFullMark();
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if (!JSTaggedValue(value).IsWeakForHeapObject()) {
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if (!isFullMark && !valueRegion->InYoungSpace()) {
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return;
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}
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if (valueRegion->AtomicMark(value)) {
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heap->GetWorkManager()->Push(0, value, valueRegion);
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}
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}
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if (isFullMark && valueRegion->InCollectSet() && !objectRegion->InYoungSpaceOrCSet()) {
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objectRegion->AtomicInsertCrossRegionRSet(slotAddr);
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}
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}
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} // namespace panda::ecmascript
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