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 SRC_PRINT_EVENT_PARSER_H 16 #define SRC_PRINT_EVENT_PARSER_H 17 #include <regex> 18 #include <string_view> 19 #include "common_types.h" 20 #include "event_parser_base.h" 21 #include "filter/measure_filter.h" 22 #include "filter/process_filter.h" 23 #include "filter/slice_filter.h" 24 #include "filter/task_pool_filter.h" 25 #include "string_to_numerical.h" 26 #include "trace_streamer_config.h" 27 namespace SysTuning { 28 namespace TraceStreamer { 29 class PrintEventParser : private EventParserBase { 30 public: 31 PrintEventParser(TraceDataCache* dataCache, const TraceStreamerFilters* filter); 32 bool ParsePrintEvent(const std::string& comm, 33 uint64_t ts, 34 uint32_t pid, 35 std::string_view event, 36 const BytraceLine& line); 37 void Finish(); 38 void SetTraceType(TraceFileType traceType); 39 void SetTraceClockId(BuiltinClocks clock); 40 41 private: 42 using FrameFuncCall = std::function<bool(const size_t callStackRow, std::string& args, const BytraceLine& line)>; 43 ParseResult GetTracePoint(std::string_view pointStr, TracePoint& outPoint) const; 44 ParseResult CheckTracePoint(std::string_view pointStr) const; 45 uint32_t GetThreadGroupId(std::string_view pointStr, size_t& length) const; 46 std::string_view GetPointNameForBegin(std::string_view pointStr, size_t tGidlength) const; 47 ParseResult HandlerB(std::string_view pointStr, TracePoint& outPoint, size_t tGidlength) const; 48 void HandleFrameSliceBeginEvent(DataIndex eventName, 49 size_t callStackRow, 50 std::string& args, 51 const BytraceLine& line); 52 void HandleFrameSliceEndEvent(uint64_t ts, uint64_t pid, uint64_t tid, size_t callStackRow); 53 void HandleFrameQueueEndEvent(uint64_t ts, uint64_t pid, uint64_t tid, size_t callStackRow); 54 static ParseResult HandlerE(void); 55 ParseResult HandlerCSF(std::string_view pointStr, TracePoint& outPoint, size_t tGidlength) const; 56 static size_t GetNameLength(std::string_view pointStr, size_t nameIndex); 57 size_t GetValueLength(std::string_view pointStr, size_t valueIndex) const; 58 bool ReciveVsync(size_t callStackRow, std::string& args, const BytraceLine& line); 59 bool RSReciveOnVsync(size_t callStackRow, std::string& args, const BytraceLine& line); 60 bool OnRwTransaction(size_t callStackRow, std::string& args, const BytraceLine& line); 61 bool OnMainThreadProcessCmd(size_t callStackRow, std::string& args, const BytraceLine& line); 62 bool OnFrameQueueStart(uint64_t ts, size_t callStackRow, uint64_t pid); 63 64 private: 65 std::map<DataIndex, FrameFuncCall> eventToFrameFunctionMap_ = {}; 66 const uint32_t pointLength_; 67 const uint32_t maxPointLength_; 68 TraceStreamerConfig config_{}; 69 const DataIndex recvievVsync_ = traceDataCache_->GetDataIndex("H:ReceiveVsync"); 70 const DataIndex rsOnVsyncEvent_ = traceDataCache_->GetDataIndex("H:RSMainThread::OnVsync"); 71 const std::string onFrameQueeuStartEvent_ = "H:M: Frame queued"; 72 const DataIndex marshRwTransactionData_ = traceDataCache_->GetDataIndex("H:MarshRSTransactionData"); 73 const DataIndex rsMainThreadProcessCmd_ = traceDataCache_->GetDataIndex("H:RSMainThread::ProcessCommandUni"); 74 const std::regex recvVsyncPattern_ = std::regex("(\\w+):(\\w+)"); 75 const std::regex transFlagPattern_ = std::regex("transactionFlag:\\[(\\d+),(\\d+)\\]"); 76 const std::regex mainProcessCmdPattern = std::regex("\\[(\\d+),(\\d+)\\]"); 77 std::vector<uint64_t> frameCallIds_ = {}; 78 std::vector<uint64_t> vsyncSliceIds_ = {}; 79 TraceFileType traceType_ = TRACE_FILETYPE_H_TRACE; 80 BuiltinClocks clock_ = TS_CLOCK_BOOTTIME; 81 // if convert vsync's now and expectEnd 82 bool convertVsyncTs_ = true; 83 }; 84 } // namespace TraceStreamer 85 } // namespace SysTuning 86 87 #endif // SRC_PRINT_EVENT_PARSER_H 88