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 16 #ifndef RAWTRACE_PARSER_H 17 #define RAWTRACE_PARSER_H 18 #include "common_types.h" 19 #include "cpu_detail_parser.h" 20 #include "parser_base.h" 21 #include "ftrace_processor.h" 22 #include "kernel_symbols_processor.h" 23 #include "trace_data_cache.h" 24 25 namespace SysTuning { 26 namespace TraceStreamer { 27 class RawTraceParser : public ParserBase { 28 public: 29 RawTraceParser(TraceDataCache* dataCache, const TraceStreamerFilters* filters); 30 ~RawTraceParser(); 31 void ParseTraceDataSegment(std::unique_ptr<uint8_t[]> bufferStr, size_t size, bool isFinish = false) override; 32 void WaitForParserEnd(); 33 34 private: 35 bool ParseDataRecursively(std::deque<uint8_t>::iterator& packagesCurIter); 36 void ParseTraceDataItem(const std::string& buffer) override; 37 bool ParseCpuRawData(uint32_t cpuId, const std::string& buffer); 38 bool HmParseCpuRawData(const std::string& buffer); 39 bool ParseLastCommData(uint8_t type, const std::string& buffer); 40 bool InitRawTraceFileHeader(std::deque<uint8_t>::iterator& packagesCurIter); 41 bool InitEventFormats(const std::string& buffer); 42 bool UpdateCpuCoreMax(uint32_t cpuId); 43 void UpdateTraceMinRange(); 44 45 private: 46 std::unique_ptr<FtraceCpuDetailMsg> cpuDetail_ = nullptr; 47 std::unique_ptr<CpuDetailParser> cpuDetailParser_ = nullptr; 48 std::unique_ptr<FtraceProcessor> ftraceProcessor_ = nullptr; 49 std::unique_ptr<KernelSymbolsProcessor> ksymsProcessor_ = nullptr; 50 TraceDataCache* traceDataCache_; 51 bool hasGotHeader_ = false; 52 uint8_t fileType_ = 0; 53 uint8_t restCommDataCnt_ = 0; 54 uint32_t cpuCoreMax_ = 0; 55 const std::string eventEndCmd_ = "print fmt:"; 56 }; 57 } // namespace TraceStreamer 58 } // namespace SysTuning 59 60 #endif // RAWTRACE_PARSER_H_ 61