| /* |
| * Copyright (C) 2019 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 "tools/trace_to_text/symbolize_profile.h" |
| |
| #include <vector> |
| |
| #include "perfetto/base/logging.h" |
| #include "perfetto/trace_processor/trace_processor.h" |
| |
| #include "src/profiling/symbolizer/symbolize_database.h" |
| #include "src/profiling/symbolizer/symbolizer.h" |
| |
| #if PERFETTO_BUILDFLAG(PERFETTO_LOCAL_SYMBOLIZER) |
| #include "src/profiling/symbolizer/local_symbolizer.h" |
| #endif |
| |
| #include "protos/perfetto/trace/trace.pbzero.h" |
| #include "protos/perfetto/trace/trace_packet.pbzero.h" |
| #include "tools/trace_to_text/utils.h" |
| |
| namespace perfetto { |
| namespace trace_to_text { |
| |
| // Ingest profile, and emit a symbolization table for each sequence. This can |
| // be prepended to the profile to attach the symbol information. |
| int SymbolizeProfile(std::istream* input, std::ostream* output) { |
| std::unique_ptr<profiling::Symbolizer> symbolizer; |
| auto binary_path = profiling::GetPerfettoBinaryPath(); |
| if (!binary_path.empty()) { |
| #if PERFETTO_BUILDFLAG(PERFETTO_LOCAL_SYMBOLIZER) |
| symbolizer.reset(new profiling::LocalSymbolizer(std::move(binary_path))); |
| #else |
| PERFETTO_FATAL("This build does not support local symbolization."); |
| #endif |
| } |
| |
| if (!symbolizer) |
| PERFETTO_FATAL("No symbolizer selected"); |
| trace_processor::Config config; |
| std::unique_ptr<trace_processor::TraceProcessor> tp = |
| trace_processor::TraceProcessor::CreateInstance(config); |
| |
| if (!ReadTrace(tp.get(), input)) |
| PERFETTO_FATAL("Failed to read trace."); |
| |
| tp->NotifyEndOfFile(); |
| |
| SymbolizeDatabase( |
| tp.get(), symbolizer.get(), |
| [output](const std::string& trace_proto) { *output << trace_proto; }); |
| return 0; |
| } |
| |
| } // namespace trace_to_text |
| } // namespace perfetto |