1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_ABILITY_RUNTIME_CACHE_PROCESS_MANAGER_H 17 #define OHOS_ABILITY_RUNTIME_CACHE_PROCESS_MANAGER_H 18 19 #include <memory> 20 #include <deque> 21 #include <mutex> 22 #include <set> 23 #include <unordered_set> 24 #include "singleton.h" 25 #include "app_running_record.h" 26 #include "cpp/mutex.h" 27 28 namespace OHOS { 29 namespace AppExecFwk { 30 31 class CacheProcessManager { 32 DECLARE_DELAYED_SINGLETON(CacheProcessManager); 33 public: 34 bool QueryEnableProcessCache(); 35 void SetAppMgr(const std::weak_ptr<AppMgrServiceInner> &appMgr); 36 bool PenddingCacheProcess(const std::shared_ptr<AppRunningRecord> &appRecord); 37 bool CheckAndCacheProcess(const std::shared_ptr<AppRunningRecord> &appRecord); 38 bool IsCachedProcess(const std::shared_ptr<AppRunningRecord> &appRecord); 39 void OnProcessKilled(const std::shared_ptr<AppRunningRecord> &appRecord); 40 void ReuseCachedProcess(const std::shared_ptr<AppRunningRecord> &appRecord); 41 bool IsAppSupportProcessCache(const std::shared_ptr<AppRunningRecord> &appRecord); 42 bool IsAppShouldCache(const std::shared_ptr<AppRunningRecord> &appRecord); 43 void RefreshCacheNum(); 44 std::string PrintCacheQueue(); 45 void PrepareActivateCache(const std::shared_ptr<AppRunningRecord> &appRecord); 46 void OnAppProcessCacheBlocked(const std::shared_ptr<AppRunningRecord> &appRecord); 47 void CheckAndSetProcessCacheEnable(const std::shared_ptr<AppRunningRecord> &appRecord); 48 private: 49 bool IsAppAbilitiesEmpty(const std::shared_ptr<AppRunningRecord> &appRecord); 50 int GetCurrentCachedProcNum(); 51 void RemoveCacheRecord(const std::shared_ptr<AppRunningRecord> &appRecord); 52 void ShrinkAndKillCache(); 53 bool KillProcessByRecord(const std::shared_ptr<AppRunningRecord> &appRecord); 54 void AddToApplicationSet(const std::shared_ptr<AppRunningRecord> &appRecord); 55 void RemoveFromApplicationSet(const std::shared_ptr<AppRunningRecord> &appRecord); 56 bool CheckAndNotifyCachedState(const std::shared_ptr<AppRunningRecord> &appRecord); 57 bool IsAppContainsSrvExt(const std::shared_ptr<AppRunningRecord> &appRecord); 58 bool IsAppSupportProcessCacheInnerFirst(const std::shared_ptr<AppRunningRecord> &appRecord); 59 bool IsProcessSupportHotStart(const std::shared_ptr<AppRunningRecord> &appRecord); 60 bool warmStartProcesEnable_ = false; 61 int32_t maxProcCacheNum_ = 0; 62 int32_t allowedCacheNum_ = 0; 63 std::deque<std::shared_ptr<AppRunningRecord>> cachedAppRecordQueue_; 64 ffrt::recursive_mutex cacheQueueMtx; 65 std::weak_ptr<AppMgrServiceInner> appMgr_; 66 bool shouldCheckApi = true; 67 // whether the feature should check setSupportedProcessCache value or not 68 bool shouldCheckSupport = true; 69 // bundleName->uid->record 70 std::map<std::string, std::map<int32_t, std::set<std::shared_ptr<AppRunningRecord>>>> sameAppSet; 71 // stores records that are servcie extension 72 std::set<std::shared_ptr<AppRunningRecord>> srvExtRecords; 73 // stores records that has been checked service extension 74 std::unordered_set<std::shared_ptr<AppRunningRecord>> srvExtCheckedFlag; 75 }; 76 } // namespace OHOS 77 } // namespace AppExecFwk 78 79 #endif