Files
ark_js_runtime/ecmascript/mem/barriers.cpp
T
wuzhefeng a895d42213 [Refactor] refactor the code
There are some redundant code, such as runtime_api.h/cpp, which only
contains a method. Therefore, we can merge it to corresponding class and
remove these two files.

issue:https://gitee.com/openharmony/ark_js_runtime/issues/I53P9M

Signed-off-by: wuzhefeng <wuzhefeng1@huawei.com>
Change-Id: Ie4ae7c23fbedf15b53e8856d7455aa7c37afd1b3
2022-04-20 01:17:00 -07:00

37 lines
1.4 KiB
C++

/*
* 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/mem/barriers-inl.h"
namespace panda::ecmascript {
void Barriers::Update(uintptr_t slotAddr, Region *objectRegion, TaggedObject *value, Region *valueRegion)
{
auto heap = valueRegion->GetHeap();
bool isFullMark = heap->IsFullMark();
if (!JSTaggedValue(value).IsWeakForHeapObject()) {
if (!isFullMark && !valueRegion->InYoungGeneration()) {
return;
}
auto valueBitmap = valueRegion->GetMarkBitmap();
if (!valueBitmap->AtomicTestAndSet(value)) {
valueRegion->GetWorkList()->Push(0, value, valueRegion);
}
}
if (isFullMark && valueRegion->InCollectSet() && !objectRegion->InYoungOrCSetGeneration()) {
auto set = objectRegion->GetOrCreateCrossRegionRememberedSet();
set->AtomicInsert(slotAddr);
}
}
} // namespace panda::ecmascript