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_ETM_ETM_TRACKER_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_ETM_ETM_TRACKER_H_ 19 20 #include "perfetto/base/flat_set.h" 21 #include "perfetto/base/status.h" 22 #include "perfetto/trace_processor/trace_blob_view.h" 23 #include "src/trace_processor/tables/etm_tables_py.h" 24 #include "src/trace_processor/types/destructible.h" 25 #include "src/trace_processor/types/trace_processor_context.h" 26 27 namespace perfetto::trace_processor { 28 namespace etm { 29 30 class Configuration; 31 32 using PerCpuConfiguration = 33 base::FlatHashMap<uint32_t, std::unique_ptr<Configuration>>; 34 35 class EtmTracker : public Destructible { 36 public: GetOrCreate(TraceProcessorContext * context)37 static EtmTracker* GetOrCreate(TraceProcessorContext* context) { 38 if (!context->etm_tracker) { 39 context->etm_tracker.reset(new EtmTracker(context)); 40 } 41 return static_cast<EtmTracker*>(context->etm_tracker.get()); 42 } 43 44 ~EtmTracker() override; 45 46 base::Status Finalize(); 47 48 void AddSessionData(tables::EtmV4SessionTable::Id session_id, 49 std::vector<TraceBlobView> traces); 50 51 base::FlatSet<tables::EtmV4ConfigurationTable::Id> InsertEtmV4Config( 52 PerCpuConfiguration per_cpu_configs); 53 54 private: 55 explicit EtmTracker(TraceProcessorContext* context); 56 57 TraceProcessorContext* context_; 58 }; 59 60 } // namespace etm 61 } // namespace perfetto::trace_processor 62 63 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_ETM_ETM_TRACKER_H_ 64