1 /* 2 * Copyright (C) 2021 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 #ifndef EVENTLOGGER_LOG_CATCHER_UTILS_H 16 #define EVENTLOGGER_LOG_CATCHER_UTILS_H 17 #include <string> 18 19 #ifdef HITRACE_CATCHER_ENABLE 20 #include <map> 21 #include <vector> 22 #endif 23 24 namespace OHOS { 25 namespace HiviewDFX { 26 namespace LogCatcherUtils { 27 static constexpr int WAIT_CHILD_PROCESS_COUNT = 200; 28 29 int DumpStacktrace(int fd, int pid, std::string& terminalBinderStack, int terminalBinderPid = 0, 30 int terminalBinderTid = 0); 31 void GetThreadStack(const std::string& processStack, std::string& stack, int tid); 32 int DumpStackFfrt(int fd, const std::string& pid); 33 int WriteKernelStackToFd(int originFd, const std::string& msg, int pid); 34 void ReadShellToFile(int fd, const std::string& serviceName, const std::string& cmd, int& count); 35 #ifdef HITRACE_CATCHER_ENABLE 36 void HandleTelemetryMsg(std::map<std::string, std::string>& valuePairs); 37 void FreezeFilterTraceOn(const std::string& bundleName); 38 std::pair<std::string, std::vector<std::string>> FreezeDumpTrace(uint64_t hitraceTime, bool grayscale, 39 const std::string& bundleName); 40 std::pair<std::string, std::string> GetTelemetryInfo(); 41 #endif 42 } 43 } // namespace HiviewDFX 44 } // namespace OHOS 45 #endif // EVENTLOGGER_STACK_UTILS_H