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Diffstat (limited to 'base/test/perf_time_logger.h')
-rw-r--r-- | base/test/perf_time_logger.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/base/test/perf_time_logger.h b/base/test/perf_time_logger.h new file mode 100644 index 0000000..f23c530 --- /dev/null +++ b/base/test/perf_time_logger.h @@ -0,0 +1,37 @@ +// 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. + +#ifndef BASE_TEST_PERF_TIME_LOGGER_H_ +#define BASE_TEST_PERF_TIME_LOGGER_H_ + +#include <string> + +#include "base/basictypes.h" +#include "base/test/perftimer.h" + +namespace base { + +// Automates calling LogPerfResult for the common case where you want +// to measure the time that something took. Call Done() when the test +// is complete if you do extra work after the test or there are stack +// objects with potentially expensive constructors. Otherwise, this +// class with automatically log on destruction. +class PerfTimeLogger { + public: + explicit PerfTimeLogger(const char* test_name); + ~PerfTimeLogger(); + + void Done(); + + private: + bool logged_; + std::string test_name_; + PerfTimer timer_; + + DISALLOW_COPY_AND_ASSIGN(PerfTimeLogger); +}; + +} // namespace base + +#endif // BASE_TEST_PERF_TIME_LOGGER_H_ |