mirror of
https://github.com/openharmony/ability_ability_runtime.git
synced 2026-08-24 22:21:36 -04:00
StreamBuns
94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
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* Copyright (c) 2025 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 "sleep_clean.h"
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#include "js_runtime.h"
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#include "hilog_tag_wrapper.h"
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#include "ohos_application.h"
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#include "native_engine/impl/ark/ark_native_engine.h"
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#include "app_recovery.h"
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#include "recovery_param.h"
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#include "parameter.h"
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#include "parameters.h"
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#include "appfreeze_inner.h"
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#include <charconv>
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namespace OHOS {
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namespace AppExecFwk {
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namespace {
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const size_t APP_SAVE_HEAP_SIZE_M = 1024 * 1024; //M
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}
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SleepClean &SleepClean::GetInstance()
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{
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static SleepClean instance_;
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return instance_;
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}
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bool SleepClean::HandleAppSaveIfHeap(const std::shared_ptr<OHOSApplication> &application)
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{
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string getParamHeapSizeStr = OHOS::system::GetParameter("const.dfx.nightclean.jsheap", "-1");
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if (getParamHeapSizeStr == "-1") {
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return false;
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}
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size_t getParamHeapSize;
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auto fromCharsResult = std::from_chars(getParamHeapSizeStr.data(),
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getParamHeapSizeStr.data() + getParamHeapSizeStr.size(), getParamHeapSize);
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if (fromCharsResult.ec == std::errc()) {
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getParamHeapSize *= APP_SAVE_HEAP_SIZE_M;
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} else {
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return false;
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}
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auto appHeapTotalSize = GetHeapSize(application);
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TAG_LOGI(AAFwkTag::APPDFR, "SLEEPCLEAN_%{public}s, HEAP_TOTAL_SIZE is %{public}zu",
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AppfreezeInner::GetInstance()->GetProcessLifeCycle().c_str(), appHeapTotalSize);
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if (appHeapTotalSize < getParamHeapSize) {
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return false;
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}
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AppRecovery::GetInstance().ScheduleSaveAppState(StateReason::JS_ERROR);
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return true;
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}
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bool SleepClean::HandleSleepClean(const FaultData &faultData, const std::shared_ptr<OHOSApplication> &application)
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{
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if (faultData.waitSaveState) {
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return HandleAppSaveIfHeap(application);
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}
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AppRecovery::GetInstance().ScheduleSaveAppState(StateReason::JS_ERROR);
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return false;
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}
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size_t SleepClean::GetHeapSize(const std::shared_ptr<OHOSApplication> &application)
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{
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auto &runtime = application->GetRuntime();
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if (runtime == nullptr) {
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TAG_LOGE(AAFwkTag::APPDFR, "null runtime");
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return 0;
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}
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AbilityRuntime::JsRuntime *jsRuntime = static_cast<AbilityRuntime::JsRuntime *>(runtime.get());
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if (jsRuntime == nullptr) {
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TAG_LOGE(AAFwkTag::APPDFR, "null runtime");
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return 0;
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}
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auto vm = jsRuntime->GetEcmaVm();
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if (!vm) {
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TAG_LOGE(AAFwkTag::JSRUNTIME, "null runtime");
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return 0;
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}
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return DFXJSNApi::GetHeapTotalSize(vm);
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}
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} //namespace AppExecFwk
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} //namespace OHOS
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