1 /* 2 * Copyright (c) 2021-2023 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 DFX_PROCESS_H 17 #define DFX_PROCESS_H 18 19 #include <cinttypes> 20 #include <map> 21 #include <memory> 22 #include <string> 23 24 #include "dfx_maps.h" 25 #include "dfx_thread.h" 26 27 namespace OHOS { 28 namespace HiviewDFX { 29 struct DfxProcessInfo { 30 pid_t pid = 0; 31 pid_t nsPid = 0; 32 uid_t uid = 0; 33 std::string processName = ""; 34 }; 35 36 class DfxProcess { 37 public: 38 static std::shared_ptr<DfxProcess> Create(pid_t pid, pid_t nsPid); 39 DfxProcess(pid_t pid, pid_t nsPid); 40 virtual ~DfxProcess() = default; 41 void Attach(bool hasKey = false); 42 void Detach(); 43 44 bool InitOtherThreads(bool attach = false); 45 std::vector<std::shared_ptr<DfxThread>> GetOtherThreads() const; 46 void ClearOtherThreads(); 47 pid_t ChangeTid(pid_t tid, bool ns); 48 49 void SetFatalMessage(const std::string &msg); 50 std::string GetFatalMessage() const; 51 void InitProcessMaps(); 52 void SetMaps(std::shared_ptr<DfxElfMaps> maps); 53 std::shared_ptr<DfxElfMaps> GetMaps() const; 54 55 DfxProcessInfo processInfo_; 56 pid_t recycleTid_ = 0; 57 std::shared_ptr<DfxThread> keyThread_ = nullptr; 58 std::shared_ptr<DfxThread> vmThread_ = nullptr; 59 private: 60 DfxProcess() = default; 61 void InitProcessInfo(pid_t pid, pid_t nsPid); 62 63 std::string fatalMsg_ = ""; 64 std::shared_ptr<DfxElfMaps> maps_; 65 std::vector<std::shared_ptr<DfxThread>> otherThreads_; 66 std::map<int, int> kvThreads_; 67 }; 68 } // namespace HiviewDFX 69 } // namespace OHOS 70 #endif 71