| // Copyright (c) 2009 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 CHROME_BROWSER_JANKOMETER_H_ |
| #define CHROME_BROWSER_JANKOMETER_H_ |
| #pragma once |
| |
| class CommandLine; |
| |
| // The Jank-O-Meter measures jankyness, which is user-perceivable lag in |
| // responsiveness of the application. |
| // |
| // It will log such "lag" events to the metrics log. |
| // |
| // This function will initialize the service, which will install itself in |
| // critical threads. It should be called on the UI thread. |
| void InstallJankometer(const CommandLine& parsed_command_line); |
| |
| // Clean up Jank-O-Meter junk |
| void UninstallJankometer(); |
| |
| #endif // CHROME_BROWSER_JANKOMETER_H_ |
