blob: d89b6750e31774ea6b1f83bbc28b1c6d4a48068e [file] [log] [blame]
// Copyright (c) 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 "build/build_config.h"
#if defined(OS_WIN)
namespace chrome {
// Runs an experiment once per session upon successful upload of UMA. Determines
// if QueryPerformanceCounter() is safe to use generally on this system. Ensures
// that the resolution is better than 1ms, returns quickly, and is monotonically
// increasing. Records the results in UMA for the next upload.
void CollectTimeTicksStats();
} // namespace chrome
#endif // defined(OS_WIN)