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61 lines
2.0 KiB
61 lines
2.0 KiB
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "tools/trace_to_text/symbolize_profile.h"
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#include <vector>
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#include "perfetto/base/logging.h"
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#include "perfetto/trace_processor/trace_processor.h"
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#include "src/profiling/symbolizer/symbolize_database.h"
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#include "src/profiling/symbolizer/symbolizer.h"
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#include "src/profiling/symbolizer/local_symbolizer.h"
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#include "protos/perfetto/trace/trace.pbzero.h"
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#include "protos/perfetto/trace/trace_packet.pbzero.h"
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#include "tools/trace_to_text/utils.h"
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namespace perfetto {
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namespace trace_to_text {
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// Ingest profile, and emit a symbolization table for each sequence. This can
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// be prepended to the profile to attach the symbol information.
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int SymbolizeProfile(std::istream* input, std::ostream* output) {
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std::unique_ptr<profiling::Symbolizer> symbolizer =
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profiling::LocalSymbolizerOrDie(profiling::GetPerfettoBinaryPath(),
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getenv("PERFETTO_SYMBOLIZER_MODE"));
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if (!symbolizer)
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PERFETTO_FATAL("No symbolizer selected");
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trace_processor::Config config;
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std::unique_ptr<trace_processor::TraceProcessor> tp =
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trace_processor::TraceProcessor::CreateInstance(config);
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if (!ReadTrace(tp.get(), input))
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PERFETTO_FATAL("Failed to read trace.");
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tp->NotifyEndOfFile();
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SymbolizeDatabase(
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tp.get(), symbolizer.get(),
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[output](const std::string& trace_proto) { *output << trace_proto; });
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return 0;
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}
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} // namespace trace_to_text
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} // namespace perfetto
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