1 /* 2 * Copyright (C) 2019 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_TRACK_EVENT_TOKENIZER_H_ 18 #define SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRACK_EVENT_TOKENIZER_H_ 19 20 #include <array> 21 #include <cstddef> 22 #include <cstdint> 23 24 #include "perfetto/base/status.h" 25 #include "perfetto/protozero/proto_decoder.h" 26 #include "perfetto/trace_processor/ref_counted.h" 27 #include "src/trace_processor/importers/proto/packet_sequence_state_generation.h" 28 #include "src/trace_processor/importers/proto/proto_importer_module.h" 29 #include "src/trace_processor/storage/trace_storage.h" 30 31 namespace perfetto { 32 33 namespace protos::pbzero { 34 class ChromeThreadDescriptor_Decoder; 35 class ProcessDescriptor_Decoder; 36 class ThreadDescriptor_Decoder; 37 class TracePacket_Decoder; 38 class TrackEvent_Decoder; 39 class TrackEvent_LegacyEvent_Decoder; 40 } // namespace protos::pbzero 41 42 namespace trace_processor { 43 44 class TraceProcessorContext; 45 class TraceBlobView; 46 class TrackEventTracker; 47 struct TrackEventData; 48 49 class TrackEventTokenizer { 50 public: 51 explicit TrackEventTokenizer(TraceProcessorContext*, TrackEventTracker*); 52 53 ModuleResult TokenizeRangeOfInterestPacket( 54 RefPtr<PacketSequenceStateGeneration> state, 55 const protos::pbzero::TracePacket_Decoder&, 56 int64_t packet_timestamp); 57 ModuleResult TokenizeTrackDescriptorPacket( 58 RefPtr<PacketSequenceStateGeneration> state, 59 const protos::pbzero::TracePacket_Decoder&, 60 int64_t packet_timestamp); 61 ModuleResult TokenizeThreadDescriptorPacket( 62 RefPtr<PacketSequenceStateGeneration> state, 63 const protos::pbzero::TracePacket_Decoder&); 64 ModuleResult TokenizeTrackEventPacket( 65 RefPtr<PacketSequenceStateGeneration> state, 66 const protos::pbzero::TracePacket_Decoder&, 67 TraceBlobView* packet, 68 int64_t packet_timestamp); 69 70 private: 71 void TokenizeThreadDescriptor( 72 PacketSequenceStateGeneration& state, 73 const protos::pbzero::ThreadDescriptor_Decoder&); 74 template <typename T> 75 base::Status AddExtraCounterValues( 76 TrackEventData& data, 77 size_t& index, 78 uint32_t trusted_packet_sequence_id, 79 protozero::RepeatedFieldIterator<T> value_it, 80 protozero::RepeatedFieldIterator<uint64_t> packet_track_uuid_it, 81 protozero::RepeatedFieldIterator<uint64_t> default_track_uuid_it); 82 base::Status TokenizeLegacySampleEvent( 83 const protos::pbzero::TrackEvent_Decoder&, 84 const protos::pbzero::TrackEvent_LegacyEvent_Decoder&, 85 PacketSequenceStateGeneration& state); 86 87 TraceProcessorContext* const context_; 88 TrackEventTracker* const track_event_tracker_; 89 90 const StringId counter_name_thread_time_id_; 91 const StringId counter_name_thread_instruction_count_id_; 92 93 std::array<StringId, 4> counter_unit_ids_; 94 }; 95 96 } // namespace trace_processor 97 } // namespace perfetto 98 99 #endif // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_TRACK_EVENT_TOKENIZER_H_ 100