* Copyright (c) 2024 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/heap-inl.h"
namespace panda::ecmascript {
void SharedMemController::RecordAllocationForIdle()
{
double currentTimeInMs = MemControllerUtils::GetSystemTimeInMs();
size_t currentSize = sheap_->GetHeapObjectSize();
if (sharedSpaceAllocSizeSinceIdle_ == 0 || currentSize < sharedSpaceAllocSizeSinceIdle_) {
sharedSpaceAllocSizeSinceIdle_ = currentSize;
allocTimeMsSharedIdle_ = currentTimeInMs;
return;
}
recordedSharedSpaceAllocations_.Push(std::make_pair(currentSize - sharedSpaceAllocSizeSinceIdle_,
currentTimeInMs - allocTimeMsSharedIdle_));
sharedSpaceAllocSizeSinceIdle_ = currentSize;
allocTimeMsSharedIdle_ = currentTimeInMs;
}
bool SharedMemController::CheckLowAllocationUsageState() const
{
return GetIdleSharedSpaceAllocationThroughputPerMS() < LOW_ALLOCATION_RATE_PER_MS;
}
void SharedMemController::UpdateAllocationAfterGC()
{
sharedSpaceAllocSizeSinceIdle_ = sheap_->GetHeapObjectSize();
allocTimeMsSharedIdle_ = MemControllerUtils::GetSystemTimeInMs();
}
}