1 /*
2 * Copyright (C) 2023 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/winscope/surfaceflinger_transactions_parser.h"
18
19 #include "perfetto/ext/base/base64.h"
20 #include "protos/perfetto/trace/android/surfaceflinger_transactions.pbzero.h"
21 #include "src/trace_processor/importers/common/args_tracker.h"
22 #include "src/trace_processor/importers/proto/args_parser.h"
23 #include "src/trace_processor/storage/trace_storage.h"
24 #include "src/trace_processor/types/trace_processor_context.h"
25 #include "src/trace_processor/util/winscope_proto_mapping.h"
26
27 namespace perfetto {
28 namespace trace_processor {
29
SurfaceFlingerTransactionsParser(TraceProcessorContext * context)30 SurfaceFlingerTransactionsParser::SurfaceFlingerTransactionsParser(
31 TraceProcessorContext* context)
32 : context_{context}, args_parser_{*context->descriptor_pool_} {}
33
Parse(int64_t timestamp,protozero::ConstBytes blob)34 void SurfaceFlingerTransactionsParser::Parse(int64_t timestamp,
35 protozero::ConstBytes blob) {
36 tables::SurfaceFlingerTransactionsTable::Row row;
37 row.ts = timestamp;
38 row.base64_proto_id = context_->storage->mutable_string_pool()
39 ->InternString(base::StringView(
40 base::Base64Encode(blob.data, blob.size)))
41 .raw_id();
42 auto rowId = context_->storage->mutable_surfaceflinger_transactions_table()
43 ->Insert(row)
44 .id;
45
46 ArgsTracker tracker(context_);
47 auto inserter = tracker.AddArgsTo(rowId);
48 ArgsParser writer(timestamp, inserter, *context_->storage.get());
49 base::Status status = args_parser_.ParseMessage(
50 blob,
51 *util::winscope_proto_mapping::GetProtoName(
52 tables::SurfaceFlingerTransactionsTable::Name()),
53 nullptr /* parse all fields */, writer);
54 if (!status.ok()) {
55 context_->storage->IncrementStats(
56 stats::winscope_sf_transactions_parse_errors);
57 }
58 }
59
60 } // namespace trace_processor
61 } // namespace perfetto
62