1 /** 2 * Copyright (c) 2021-2024 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 PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H 17 #define PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H 18 19 #include "os/thread.h" 20 #include <string> 21 #include <set> 22 #include "libpandabase/macros.h" 23 24 namespace ark::os::unix::native_stack { 25 using FuncUnwindstack = bool (*)(pid_t, std::ostream &, int); 26 27 PANDA_PUBLIC_API void DumpKernelStack(std::ostream &os, pid_t tid, const char *tag, bool count); 28 29 PANDA_PUBLIC_API std::string GetNativeThreadNameForFile(pid_t tid); 30 31 class DumpUnattachedThread { 32 public: 33 PANDA_PUBLIC_API void AddTid(pid_t tidThread); 34 PANDA_PUBLIC_API bool InitKernelTidLists(); 35 PANDA_PUBLIC_API void Dump(std::ostream &os, bool dumpNativeCrash, FuncUnwindstack callUnwindstack); 36 37 private: 38 std::set<pid_t> kernelTid_; 39 std::set<pid_t> threadManagerTids_; 40 }; 41 42 PANDA_PUBLIC_API bool ReadOsFile(const std::string &fileName, std::string *result); 43 PANDA_PUBLIC_API bool WriterOsFile(const void *buffer, size_t count, int fd); 44 PANDA_PUBLIC_API std::string ChangeJaveStackFormat(const char *descriptor); 45 46 } // namespace ark::os::unix::native_stack 47 48 #endif // PANDA_PLATFORMS_UNIX_LIBPANDABASE_NATIVE_STACK_H 49