1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/perftimer.h"
10 #include "base/basictypes.h"
11 #include "base/file_path.h"
12 #include "base/file_util.h"
13 #include "base/logging.h"
15 static FILE* perf_log_file
= NULL
;
17 bool InitPerfLog(const FilePath
& log_file
) {
19 // trying to initialize twice
24 perf_log_file
= file_util::OpenFile(log_file
, "w");
25 return perf_log_file
!= NULL
;
28 void FinalizePerfLog() {
30 // trying to cleanup without initializing
34 file_util::CloseFile(perf_log_file
);
37 void LogPerfResult(const char* test_name
, double value
, const char* units
) {
43 fprintf(perf_log_file
, "%s\t%g\t%s\n", test_name
, value
, units
);
44 printf("%s\t%g\t%s\n", test_name
, value
, units
);