1 /* 2 * Copyright (c) 2024-2025 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 DUMP_UTILS_H 17 #define DUMP_UTILS_H 18 #include "unwinder.h" 19 #include "dfx_dump_request.h" 20 #include "dfx_thread.h" 21 #include <cinttypes> 22 #include <memory> 23 namespace OHOS { 24 namespace HiviewDFX { 25 class DumpUtils { 26 public: 27 static bool ParseLockInfo(Unwinder& unwinder, int32_t vmPid, int32_t tid); 28 static bool IsLastValidFrame(const DfxFrame& frame); 29 static void GetThreadKernelStack(DfxThread& thread); 30 static std::string ReadStringByPtrace(pid_t tid, uintptr_t startAddr, size_t maxLen); 31 static std::string GetStackTrace(const std::vector<DfxFrame>& frames); 32 static bool ReadTargetMemory(pid_t tid, uintptr_t addr, uintptr_t &value); 33 static std::string GetSelfBundleName(); 34 static void InfoCrashUnwindResult(const ProcessDumpRequest& request, bool isUnwindSucc); 35 }; 36 } // namespace HiviewDFX 37 } // namespace OHOS 38 #endif 39