1 /* 2 * Copyright (C) 2020 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_PROFILE_MODULE_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PROFILE_MODULE_H_ 19 20 #include "perfetto/protozero/field.h" 21 #include "src/trace_processor/importers/proto/proto_importer_module.h" 22 #include "src/trace_processor/importers/proto/proto_incremental_state.h" 23 24 #include "protos/perfetto/trace/trace_packet.pbzero.h" 25 26 namespace perfetto { 27 namespace trace_processor { 28 29 // Importer module for heap and CPU sampling profile data. 30 // TODO(eseckler): consider moving heap profiles here as well. 31 class ProfileModule : public ProtoImporterModule { 32 public: 33 explicit ProfileModule(TraceProcessorContext* context); 34 ~ProfileModule() override; 35 36 ModuleResult TokenizePacket( 37 const protos::pbzero::TracePacket::Decoder& decoder, 38 TraceBlobView* packet, 39 int64_t packet_timestamp, 40 PacketSequenceState* state, 41 uint32_t field_id) override; 42 43 void ParseTracePacketData(const protos::pbzero::TracePacket::Decoder& decoder, 44 int64_t ts, 45 const TracePacketData& data, 46 uint32_t field_id) override; 47 48 void NotifyEndOfFile() override; 49 50 private: 51 // chrome stack sampling: 52 ModuleResult TokenizeStreamingProfilePacket( 53 PacketSequenceState*, 54 TraceBlobView* packet, 55 protozero::ConstBytes streaming_profile_packet); 56 void ParseStreamingProfilePacket( 57 int64_t timestamp, 58 PacketSequenceStateGeneration*, 59 protozero::ConstBytes streaming_profile_packet); 60 61 // perf event profiling: 62 void ParsePerfSample(int64_t ts, 63 PacketSequenceStateGeneration* sequence_state, 64 const protos::pbzero::TracePacket::Decoder& decoder); 65 66 // heap profiling: 67 void ParseProfilePacket(int64_t ts, 68 PacketSequenceStateGeneration*, 69 uint32_t seq_id, 70 protozero::ConstBytes); 71 void ParseDeobfuscationMapping(int64_t ts, 72 PacketSequenceStateGeneration*, 73 uint32_t seq_id, 74 protozero::ConstBytes); 75 void ParseModuleSymbols(protozero::ConstBytes); 76 void ParseSmapsPacket(int64_t ts, protozero::ConstBytes); 77 78 TraceProcessorContext* context_; 79 }; 80 81 } // namespace trace_processor 82 } // namespace perfetto 83 84 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PROFILE_MODULE_H_ 85