* Copyright (c) 2025 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 "sleep_clean.h"
#include "js_runtime.h"
#include "hilog_tag_wrapper.h"
#include "ohos_application.h"
#include "native_engine/impl/ark/ark_native_engine.h"
#include "app_recovery.h"
#include "recovery_param.h"
#include "parameter.h"
#include "parameters.h"
#include "appfreeze_inner.h"
#include <charconv>
namespace OHOS {
namespace AppExecFwk {
namespace {
const size_t APP_SAVE_HEAP_SIZE_M = 1024 * 1024;
}
SleepClean &SleepClean::GetInstance()
{
static SleepClean instance_;
return instance_;
}
bool SleepClean::HandleAppSaveIfHeap(const std::shared_ptr<OHOSApplication> &application)
{
string getParamHeapSizeStr = OHOS::system::GetParameter("const.dfx.nightclean.jsheap", "-1");
if (getParamHeapSizeStr == "-1") {
return false;
}
size_t getParamHeapSize;
auto fromCharsResult = std::from_chars(getParamHeapSizeStr.data(),
getParamHeapSizeStr.data() + getParamHeapSizeStr.size(), getParamHeapSize);
if (fromCharsResult.ec == std::errc()) {
getParamHeapSize *= APP_SAVE_HEAP_SIZE_M;
} else {
return false;
}
auto appHeapTotalSize = GetHeapSize(application);
TAG_LOGI(AAFwkTag::APPDFR, "SLEEPCLEAN_%{public}s, HEAP_TOTAL_SIZE is %{public}zu",
AppfreezeInner::GetInstance()->GetProcessLifeCycle().c_str(), appHeapTotalSize);
if (appHeapTotalSize < getParamHeapSize) {
return false;
}
AppRecovery::GetInstance().ScheduleSaveAppState(StateReason::JS_ERROR);
return true;
}
bool SleepClean::HandleSleepClean(const FaultData &faultData, const std::shared_ptr<OHOSApplication> &application)
{
if (faultData.waitSaveState) {
return HandleAppSaveIfHeap(application);
}
AppRecovery::GetInstance().ScheduleSaveAppState(StateReason::JS_ERROR);
return false;
}
size_t SleepClean::GetHeapSize(const std::shared_ptr<OHOSApplication> &application)
{
auto &runtime = application->GetRuntime();
if (runtime == nullptr) {
TAG_LOGE(AAFwkTag::APPDFR, "null runtime");
return 0;
}
AbilityRuntime::JsRuntime *jsRuntime = static_cast<AbilityRuntime::JsRuntime *>(runtime.get());
if (jsRuntime == nullptr) {
TAG_LOGE(AAFwkTag::APPDFR, "null runtime");
return 0;
}
auto vm = jsRuntime->GetEcmaVm();
if (!vm) {
TAG_LOGE(AAFwkTag::JSRUNTIME, "null runtime");
return 0;
}
return DFXJSNApi::GetHeapTotalSize(vm);
}
}
}
