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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/test/perf_log.h"
#include "base/files/file_util.h"
#include "base/logging.h"
namespace base {
static FILE* perf_log_file = NULL;
bool InitPerfLog(const FilePath& log_file) {
if (perf_log_file) {
// trying to initialize twice
NOTREACHED();
return false;
}
perf_log_file = OpenFile(log_file, "w");
return perf_log_file != NULL;
}
void FinalizePerfLog() {
if (!perf_log_file) {
// trying to cleanup without initializing
NOTREACHED();
return;
}
base::CloseFile(perf_log_file);
}
void LogPerfResult(const char* test_name, double value, const char* units) {
if (!perf_log_file) {
NOTREACHED();
return;
}
fprintf(perf_log_file, "%s\t%g\t%s\n", test_name, value, units);
printf("%s\t%g\t%s\n", test_name, value, units);
fflush(stdout);
}
} // namespace base
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