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 #include "src/trace_processor/importers/proto/system_probes_module.h"
18 #include "perfetto/base/build_config.h"
19 #include "src/trace_processor/importers/proto/packet_sequence_state_generation.h"
20 #include "src/trace_processor/importers/proto/system_probes_parser.h"
21
22 #include "protos/perfetto/trace/trace_packet.pbzero.h"
23
24 namespace perfetto {
25 namespace trace_processor {
26
27 using perfetto::protos::pbzero::TracePacket;
28
SystemProbesModule(TraceProcessorContext * context)29 SystemProbesModule::SystemProbesModule(TraceProcessorContext* context)
30 : parser_(context) {
31 RegisterForField(TracePacket::kProcessTreeFieldNumber, context);
32 RegisterForField(TracePacket::kProcessStatsFieldNumber, context);
33 RegisterForField(TracePacket::kSysStatsFieldNumber, context);
34 RegisterForField(TracePacket::kSystemInfoFieldNumber, context);
35 RegisterForField(TracePacket::kCpuInfoFieldNumber, context);
36 }
37
TokenizePacket(const protos::pbzero::TracePacket::Decoder & decoder,TraceBlobView *,int64_t,RefPtr<PacketSequenceStateGeneration>,uint32_t field_id)38 ModuleResult SystemProbesModule::TokenizePacket(
39 const protos::pbzero::TracePacket::Decoder& decoder,
40 TraceBlobView*,
41 int64_t,
42 RefPtr<PacketSequenceStateGeneration>,
43 uint32_t field_id) {
44 switch (field_id) {
45 case TracePacket::kSystemInfoFieldNumber:
46 parser_.ParseSystemInfo(decoder.system_info());
47 return ModuleResult::Handled();
48 case TracePacket::kCpuInfoFieldNumber:
49 parser_.ParseCpuInfo(decoder.cpu_info());
50 return ModuleResult::Handled();
51 }
52 return ModuleResult::Ignored();
53 }
54
ParseTracePacketData(const TracePacket::Decoder & decoder,int64_t ts,const TracePacketData &,uint32_t field_id)55 void SystemProbesModule::ParseTracePacketData(
56 const TracePacket::Decoder& decoder,
57 int64_t ts,
58 const TracePacketData&,
59 uint32_t field_id) {
60 switch (field_id) {
61 case TracePacket::kProcessTreeFieldNumber:
62 parser_.ParseProcessTree(decoder.process_tree());
63 return;
64 case TracePacket::kProcessStatsFieldNumber:
65 parser_.ParseProcessStats(ts, decoder.process_stats());
66 return;
67 case TracePacket::kSysStatsFieldNumber:
68 parser_.ParseSysStats(ts, decoder.sys_stats());
69 return;
70 }
71 }
72
73 } // namespace trace_processor
74 } // namespace perfetto
75