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_KILLING_PROCESS_MANAGER_H 17 #define OHOS_ABILITY_RUNTIME_KILLING_PROCESS_MANAGER_H 18 19 #include <string> 20 #include <unordered_set> 21 22 #include "cpp/mutex.h" 23 #include "nocopyable.h" 24 25 namespace OHOS { 26 namespace AppExecFwk { 27 class KillingProcessManager { 28 public: 29 static KillingProcessManager& GetInstance(); 30 ~KillingProcessManager() = default; 31 bool IsCallerKilling(const std::string& callerKey) const; 32 void AddKillingCallerKey(const std::string& callerKey); 33 void RemoveKillingCallerKey(const std::string& callerKey); 34 35 private: 36 KillingProcessManager() = default; 37 mutable ffrt::mutex mutex_; 38 std::unordered_set<std::string> killingCallerKeySet_; 39 DISALLOW_COPY_AND_MOVE(KillingProcessManager); 40 }; 41 } // namespace AppExecFwk 42 } // namespace OHOS 43 #endif // OHOS_ABILITY_RUNTIME_KILLING_PROCESS_MANAGER_H 44