xref: /aosp_15_r20/external/perfetto/src/trace_processor/importers/instruments/row_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_INSTRUMENTS_ROW_PARSER_H_
18 #define SRC_TRACE_PROCESSOR_IMPORTERS_INSTRUMENTS_ROW_PARSER_H_
19 
20 #include "perfetto/ext/base/flat_hash_map.h"
21 #include "src/trace_processor/importers/common/trace_parser.h"
22 #include "src/trace_processor/importers/common/virtual_memory_mapping.h"
23 #include "src/trace_processor/importers/instruments/row.h"
24 #include "src/trace_processor/storage/trace_storage.h"
25 #include "src/trace_processor/types/trace_processor_context.h"
26 
27 namespace perfetto::trace_processor::instruments_importer {
28 
29 class RowDataTracker;
30 
31 class RowParser : public InstrumentsRowParser {
32  public:
33   explicit RowParser(TraceProcessorContext*);
34   ~RowParser() override = default;
35 
36   void ParseInstrumentsRow(int64_t, instruments_importer::Row) override;
37 
38  private:
39   DummyMemoryMapping* GetDummyMapping(UniquePid upid);
40 
41   TraceProcessorContext* context_;
42   RowDataTracker& data_;
43 
44   // Cache FrameId and binary mappings by instruments frame and binary
45   // pointers, respectively. These are already de-duplicated in the
46   // instruments XML parsing.
47   base::FlatHashMap<BacktraceFrameId, FrameId> frame_to_frame_id_;
48   base::FlatHashMap<BinaryId, VirtualMemoryMapping*> binary_to_mapping_;
49   base::FlatHashMap<UniquePid, DummyMemoryMapping*> dummy_mappings_;
50 };
51 
52 }  // namespace perfetto::trace_processor::instruments_importer
53 
54 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_INSTRUMENTS_ROW_PARSER_H_
55