1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* Copyright (C) 2021 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/trace_processor/importers/proto/metadata_module.h"
#include "perfetto/ext/base/string_utils.h"
#include "src/trace_processor/importers/common/slice_tracker.h"
#include "src/trace_processor/importers/common/track_tracker.h"
#include "src/trace_processor/importers/proto/metadata_tracker.h"
#include "protos/perfetto/trace/chrome/chrome_benchmark_metadata.pbzero.h"
#include "protos/perfetto/trace/chrome/chrome_metadata.pbzero.h"
#include "protos/perfetto/trace/trigger.pbzero.h"
namespace perfetto {
namespace trace_processor {
using perfetto::protos::pbzero::TracePacket;
MetadataModule::MetadataModule(TraceProcessorContext* context)
: context_(context) {
RegisterForField(TracePacket::kUiStateFieldNumber, context);
RegisterForField(TracePacket::kChromeMetadataFieldNumber, context);
RegisterForField(TracePacket::kChromeBenchmarkMetadataFieldNumber, context);
RegisterForField(TracePacket::kTriggerFieldNumber, context);
}
ModuleResult MetadataModule::TokenizePacket(
const protos::pbzero::TracePacket::Decoder& decoder,
TraceBlobView*,
int64_t,
PacketSequenceState*,
uint32_t field_id) {
switch (field_id) {
case TracePacket::kUiStateFieldNumber: {
auto ui_state = decoder.ui_state();
std::string base64 = base::Base64Encode(ui_state.data, ui_state.size);
StringId id = context_->storage->InternString(base::StringView(base64));
context_->metadata_tracker->SetMetadata(metadata::ui_state,
Variadic::String(id));
return ModuleResult::Handled();
}
case TracePacket::kChromeMetadataFieldNumber: {
ParseChromeMetadataPacket(decoder.chrome_metadata());
// Metadata packets may also contain untyped metadata due to a bug in
// Chrome <M92.
// TODO(crbug.com/1194914): Replace this with Handled() once the
// Chrome-side fix has propagated into all release channels.
return ModuleResult::Ignored();
}
case TracePacket::kChromeBenchmarkMetadataFieldNumber: {
ParseChromeBenchmarkMetadata(decoder.chrome_benchmark_metadata());
return ModuleResult::Handled();
}
}
return ModuleResult::Ignored();
}
void MetadataModule::ParsePacket(
const protos::pbzero::TracePacket::Decoder& decoder,
const TimestampedTracePiece& ttp,
uint32_t field_id) {
switch (field_id) {
case TracePacket::kTriggerFieldNumber:
// We handle triggers at parse time rather at tokenization because
// we add slices to tables which need to happen post-sorting.
ParseTrigger(ttp.timestamp, decoder.trigger());
break;
}
}
void MetadataModule::ParseChromeBenchmarkMetadata(ConstBytes blob) {
TraceStorage* storage = context_->storage.get();
MetadataTracker* metadata = context_->metadata_tracker.get();
protos::pbzero::ChromeBenchmarkMetadata::Decoder packet(blob.data, blob.size);
if (packet.has_benchmark_name()) {
auto benchmark_name_id = storage->InternString(packet.benchmark_name());
metadata->SetMetadata(metadata::benchmark_name,
Variadic::String(benchmark_name_id));
}
if (packet.has_benchmark_description()) {
auto benchmark_description_id =
storage->InternString(packet.benchmark_description());
metadata->SetMetadata(metadata::benchmark_description,
Variadic::String(benchmark_description_id));
}
if (packet.has_label()) {
auto label_id = storage->InternString(packet.label());
metadata->SetMetadata(metadata::benchmark_label,
Variadic::String(label_id));
}
if (packet.has_story_name()) {
auto story_name_id = storage->InternString(packet.story_name());
metadata->SetMetadata(metadata::benchmark_story_name,
Variadic::String(story_name_id));
}
for (auto it = packet.story_tags(); it; ++it) {
auto story_tag_id = storage->InternString(*it);
metadata->AppendMetadata(metadata::benchmark_story_tags,
Variadic::String(story_tag_id));
}
if (packet.has_benchmark_start_time_us()) {
metadata->SetMetadata(metadata::benchmark_start_time_us,
Variadic::Integer(packet.benchmark_start_time_us()));
}
if (packet.has_story_run_time_us()) {
metadata->SetMetadata(metadata::benchmark_story_run_time_us,
Variadic::Integer(packet.story_run_time_us()));
}
if (packet.has_story_run_index()) {
metadata->SetMetadata(metadata::benchmark_story_run_index,
Variadic::Integer(packet.story_run_index()));
}
if (packet.has_had_failures()) {
metadata->SetMetadata(metadata::benchmark_had_failures,
Variadic::Integer(packet.had_failures()));
}
}
void MetadataModule::ParseChromeMetadataPacket(ConstBytes blob) {
TraceStorage* storage = context_->storage.get();
MetadataTracker* metadata = context_->metadata_tracker.get();
// Typed chrome metadata proto. The untyped metadata is parsed below in
// ParseChromeEvents().
protos::pbzero::ChromeMetadataPacket::Decoder packet(blob.data, blob.size);
if (packet.has_chrome_version_code()) {
metadata->SetDynamicMetadata(
storage->InternString("cr-playstore_version_code"),
Variadic::Integer(packet.chrome_version_code()));
}
if (packet.has_enabled_categories()) {
auto categories_id = storage->InternString(packet.enabled_categories());
metadata->SetDynamicMetadata(storage->InternString("cr-enabled_categories"),
Variadic::String(categories_id));
}
}
void MetadataModule::ParseTrigger(int64_t ts, ConstBytes blob) {
protos::pbzero::Trigger::Decoder trigger(blob.data, blob.size);
StringId cat_id = kNullStringId;
TrackId track_id = context_->track_tracker->GetOrCreateTriggerTrack();
StringId name_id = context_->storage->InternString(trigger.trigger_name());
context_->slice_tracker->Scoped(
ts, track_id, cat_id, name_id,
/* duration = */ 0,
[&trigger, this](ArgsTracker::BoundInserter* args_table) {
StringId producer_name_key =
context_->storage->InternString("producer_name");
args_table->AddArg(producer_name_key,
Variadic::String(context_->storage->InternString(
trigger.producer_name())));
StringId trusted_producer_uid_key =
context_->storage->InternString("trusted_producer_uid");
args_table->AddArg(trusted_producer_uid_key,
Variadic::Integer(trigger.trusted_producer_uid()));
});
}
} // namespace trace_processor
} // namespace perfetto
|
