1 /* 2 * Copyright (c) 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 ASAN_COLLECTOR_H 17 #define ASAN_COLLECTOR_H 18 #include <cstdio> 19 #include <string> 20 #include <unordered_map> 21 22 #include "sanitizerd_collector.h" 23 #include "sanitizerd_log.h" 24 25 namespace OHOS { 26 namespace HiviewDFX { 27 // asan collector. 28 class AsanCollector : public SanitizerdCollector { 29 public: 30 explicit AsanCollector(std::unordered_map<std::string, std::string> &stkmap); 31 32 ~AsanCollector() override; 33 void Collect(const std::string& filepath); 34 bool ComputeStackSignature(const std::string& asanDump, 35 std::string& asanSignature, bool printDiagnostics); 36 37 protected: 38 virtual bool ReadRecordToString(std::string& fullFile, const std::string& fileName); 39 virtual void ProcessStackTrace(const std::string& asanDump, bool printDiagnostics, unsigned *hash); 40 int UpdateCollectedData(const std::string& hash, const std::string& rfile); 41 bool IsDuplicate(const std::string& hash); 42 void CalibrateErrTypeProcName(); 43 void SetHappenTime(); 44 }; 45 } // namespace HiviewDFX 46 } // namespace OHOS 47 48 #endif // ASAN_COLLECTOR_H 49 50