xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/proto/winscope/viewcapture_args_parser.h (revision 6dbdd20afdafa5e3ca9b8809fa73465d530080dc)
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