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