1 /*
2 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "htrace_symbols_detail_parser.h"
16 namespace SysTuning {
17 namespace TraceStreamer {
HtraceSymbolsDetailParser(TraceDataCache * dataCache,const TraceStreamerFilters * ctx)18 HtraceSymbolsDetailParser::HtraceSymbolsDetailParser(TraceDataCache *dataCache, const TraceStreamerFilters *ctx)
19 : streamFilters_(ctx), traceDataCache_(dataCache)
20 {
21 Unused(traceDataCache_);
22 if (!streamFilters_) {
23 TS_LOGF("streamFilters_ should not be null");
24 return;
25 }
26 }
27
28 HtraceSymbolsDetailParser::~HtraceSymbolsDetailParser() = default;
Parse(ProtoReader::BytesView tracePacket)29 void HtraceSymbolsDetailParser::Parse(ProtoReader::BytesView tracePacket)
30 {
31 if (traceDataCache_->isSplitFile_) {
32 return;
33 }
34 ProtoReader::TracePluginResult_Reader reader((const uint8_t *)(tracePacket.data_), tracePacket.size_);
35 if (!reader.has_symbols_detail()) {
36 return;
37 }
38 for (auto i = reader.symbols_detail(); i; ++i) {
39 ProtoReader::SymbolsDetailMsg_Reader reader(i->ToBytes());
40 traceDataCache_->GetSymbolsData()->UpdateSymbol(
41 reader.symbol_addr(), traceDataCache_->GetDataIndex(reader.symbol_name().ToStdString()));
42 }
43 }
44 } // namespace TraceStreamer
45 } // namespace SysTuning
46