1 /* 2 * Copyright (c) 2023 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_APPFREEZE_MAMAGER_H 17 #define OHOS_ABILITY_RUNTIME_APPFREEZE_MAMAGER_H 18 19 #include <sys/types.h> 20 21 #include <fstream> 22 #include <map> 23 #include <memory> 24 #include <set> 25 #include <string> 26 #include <vector> 27 28 #include "cpp/mutex.h" 29 #include "cpp/condition_variable.h" 30 #include "fault_data.h" 31 #include "freeze_util.h" 32 33 namespace OHOS { 34 using AbilityRuntime::FreezeUtil; 35 namespace AppExecFwk { 36 class AppfreezeManager : public std::enable_shared_from_this<AppfreezeManager> { 37 public: 38 struct AppInfo { 39 int pid; 40 int uid; 41 std::string bundleName; 42 std::string processName; 43 }; 44 45 enum TypeAttribute { 46 NORMAL_TIMEOUT = 0, 47 CRITICAL_TIMEOUT = 1, 48 }; 49 50 struct ParamInfo { 51 int typeId = TypeAttribute::NORMAL_TIMEOUT; 52 int32_t pid = 0; 53 std::string eventName; 54 std::string bundleName; 55 std::string msg; 56 }; 57 58 AppfreezeManager(); 59 ~AppfreezeManager(); 60 61 static std::shared_ptr<AppfreezeManager> GetInstance(); 62 static void DestroyInstance(); 63 int AppfreezeHandle(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo); 64 int AppfreezeHandleWithStack(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo); 65 int LifecycleTimeoutHandle(const ParamInfo& info, std::unique_ptr<FreezeUtil::LifecycleFlow> flow = nullptr); 66 bool IsHandleAppfreeze(const std::string& bundleName); 67 bool IsProcessDebug(int32_t pid, std::string processName); 68 69 private: 70 AppfreezeManager& operator=(const AppfreezeManager&) = delete; 71 AppfreezeManager(const AppfreezeManager&) = delete; 72 uint64_t GetMilliseconds(); 73 std::map<int, std::set<int>> BinderParser(std::ifstream& fin, std::string& stack) const; 74 void ParseBinderPids(const std::map<int, std::set<int>>& binderInfo, std::set<int>& pids, int pid, int layer) const; 75 std::set<int> GetBinderPeerPids(std::string& stack, int pid) const; 76 std::string CatchJsonStacktrace(int pid) const; 77 std::string CatcherStacktrace(int pid) const; 78 int AcquireStack(const FaultData& faultData, const AppInfo& appInfo); 79 int NotifyANR(const FaultData& faultData, const AppfreezeManager::AppInfo& appInfo, const std::string& binderInfo); 80 81 static const inline std::string LOGGER_DEBUG_PROC_PATH = "/proc/transaction_proc"; 82 std::string name_; 83 static ffrt::mutex singletonMutex_; 84 static std::shared_ptr<AppfreezeManager> instance_; 85 }; 86 } // namespace AppExecFwk 87 } // namespace OHOS 88 #endif // OHOS_ABILITY_RUNTIME_APPFREEZE_MAMAGER_H