/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "ecmascript/ecma_vm.h" #include "ecmascript/mem/barriers-inl.h" #include "ecmascript/mem/heap.h" namespace panda::ecmascript { void Barriers::Update(uintptr_t slotAddr, Region *objectRegion, TaggedObject *value, Region *valueRegion) { JSThread* thread = valueRegion->GetJSThread(); auto heap = thread->GetEcmaVM()->GetHeap(); bool isFullMark = heap->IsFullMark(); if (!JSTaggedValue(value).IsWeakForHeapObject()) { if (!isFullMark && !valueRegion->InYoungSpace()) { return; } if (valueRegion->AtomicMark(value)) { heap->GetWorkManager()->Push(0, value, valueRegion); } } if (isFullMark && valueRegion->InCollectSet() && !objectRegion->InYoungSpaceOrCSet()) { objectRegion->AtomicInsertCrossRegionRSet(slotAddr); } } } // namespace panda::ecmascript