/*
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* Copyright (c) 2016, Google Inc.
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* All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "perf_to_profile_lib.h"
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#include "base/logging.h"
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#include "perf_data_converter.h"
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int main(int argc, char** argv) {
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string input, output;
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bool overwriteOutput = false;
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if (!ParseArguments(argc, const_cast<const char**>(argv), &input, &output,
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&overwriteOutput)) {
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PrintUsage();
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return EXIT_FAILURE;
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}
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const auto perf_data = ReadFileToString(input);
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const auto raw_perf_data = static_cast<const void*>(perf_data.data());
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const auto profiles = perftools::RawPerfDataToProfiles(
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raw_perf_data, perf_data.length(), {}, perftools::kNoLabels,
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perftools::kNoOptions);
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// With kNoOptions, all of the PID profiles should be merged into a
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// single one.
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if (profiles.size() != 1) {
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LOG(FATAL) << "Expected profile vector to have one element.";
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}
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const auto& profile = profiles[0]->data;
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std::ofstream outFile;
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CreateFile(output, &outFile, overwriteOutput);
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profile.SerializeToOstream(&outFile);
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return EXIT_SUCCESS;
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}
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