46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
// Copyright (c) 2006-2008 The Chromium Authors. 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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#include "base/perftimer.h"
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#include <stdio.h>
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#include <string>
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#include "base/basictypes.h"
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#include "base/file_util.h"
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#include "base/files/file_path.h"
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#include "base/logging.h"
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static FILE* perf_log_file = NULL;
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bool InitPerfLog(const base::FilePath& log_file) {
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if (perf_log_file) {
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// trying to initialize twice
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NOTREACHED();
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return false;
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}
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perf_log_file = file_util::OpenFile(log_file, "w");
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return perf_log_file != NULL;
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}
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void FinalizePerfLog() {
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if (!perf_log_file) {
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// trying to cleanup without initializing
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NOTREACHED();
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return;
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}
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file_util::CloseFile(perf_log_file);
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}
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void LogPerfResult(const char* test_name, double value, const char* units) {
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if (!perf_log_file) {
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NOTREACHED();
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return;
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}
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fprintf(perf_log_file, "%s\t%g\t%s\n", test_name, value, units);
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printf("%s\t%g\t%s\n", test_name, value, units);
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}
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