1 /* 2 * Copyright (c) 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 #include "crash_exception_listener.h" 17 18 #include <cstring> 19 #include <iostream> 20 21 namespace OHOS { 22 namespace HiviewDFX { SetKeyWord(const std::string & keyWord)23void CrashExceptionListener::SetKeyWord(const std::string& keyWord) 24 { 25 this->keyWord = keyWord; 26 std::lock_guard<std::mutex> lock(setFlagMutex); 27 allFindFlag = false; 28 } 29 OnEvent(std::shared_ptr<HiSysEventRecord> sysEvent)30void CrashExceptionListener::OnEvent(std::shared_ptr<HiSysEventRecord> sysEvent) 31 { 32 if (sysEvent == nullptr) { 33 return; 34 } 35 std::string reason; 36 sysEvent->GetParamValue("PROCESS_NAME", reason); 37 38 if (reason.find(keyWord) == std::string::npos) { 39 return; 40 } 41 42 // find all keywords, set allFindFlag to true 43 std::lock_guard<std::mutex> lock(setFlagMutex); 44 allFindFlag = true; 45 keyWordCheckCondition.notify_all(); 46 } 47 OnServiceDied()48void CrashExceptionListener::OnServiceDied() 49 { 50 } 51 CheckKeywordInReasons()52bool CrashExceptionListener::CheckKeywordInReasons() 53 { 54 std::unique_lock<std::mutex> lock(setFlagMutex); 55 if (allFindFlag) { 56 return true; 57 } 58 59 auto flagCheckFunc = [this]() { 60 return this->allFindFlag; 61 }; 62 63 // wait allFindFlag set true for 6 seconds 64 if (keyWordCheckCondition.wait_for(lock, std::chrono::seconds(6), flagCheckFunc)) { 65 return true; 66 } else { 67 return false; 68 } 69 } 70 } // namespace HiviewDFX 71 } // namespace OHOS