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/*
* 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"
#include "src/profiling/symbolizer/local_symbolizer.h"
#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 =
profiling::LocalSymbolizerOrDie(profiling::GetPerfettoBinaryPath(),
getenv("PERFETTO_SYMBOLIZER_MODE"));
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