1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_WINSCOPE_VIEWCAPTURE_ARGS_PARSER_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_WINSCOPE_VIEWCAPTURE_ARGS_PARSER_H_ 19 20 #include <optional> 21 22 #include "src/trace_processor/importers/proto/args_parser.h" 23 24 namespace perfetto { 25 namespace trace_processor { 26 27 // Specialized args parser to de-intern ViewCapture strings 28 class ViewCaptureArgsParser : public ArgsParser { 29 public: 30 using Key = ArgsParser::Key; 31 32 ViewCaptureArgsParser(int64_t packet_timestamp, 33 ArgsTracker::BoundInserter& inserter, 34 TraceStorage& storage, 35 PacketSequenceStateGeneration* sequence_state); 36 void AddInteger(const Key&, int64_t) override; 37 void AddUnsignedInteger(const Key&, uint64_t) override; 38 39 private: 40 bool TryAddDeinternedString(const Key&, uint64_t); 41 std::optional<protozero::ConstChars> TryDeinternString(const Key&, uint64_t); 42 43 const base::StringView ERROR_MSG{"STRING DE-INTERNING ERROR"}; 44 TraceStorage& storage_; 45 }; 46 47 } // namespace trace_processor 48 } // namespace perfetto 49 50 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_WINSCOPE_VIEWCAPTURE_ARGS_PARSER_H_ 51