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 ParsePacket(const protos::pbzero::TracePacket::Decoder& decoder,
44                    const TimestampedTracePiece& ttp,
45                    uint32_t field_id) override;
46 
47  private:
48   ModuleResult TokenizeStreamingProfilePacket(
49       PacketSequenceState*,
50       TraceBlobView* packet,
51       protozero::ConstBytes streaming_profile_packet);
52   void ParseStreamingProfilePacket(
53       int64_t timestamp,
54       PacketSequenceStateGeneration*,
55       protozero::ConstBytes streaming_profile_packet);
56 
57   void ParsePerfSample(int64_t ts,
58                        PacketSequenceStateGeneration* sequence_state,
59                        const protos::pbzero::TracePacket::Decoder& decoder);
60 
61   TraceProcessorContext* context_;
62 };
63 
64 }  // namespace trace_processor
65 }  // namespace perfetto
66 
67 #endif  // SRC_TRACE_PROCESSOR_IMPORTERS_PROTO_PROFILE_MODULE_H_
68