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1 // Copyright (c) 2009 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. | |
4 | |
5 #ifndef CHROME_BROWSER_JANKOMETER_H_ | |
6 #define CHROME_BROWSER_JANKOMETER_H_ | |
7 | |
8 namespace base { | |
9 class CommandLine; | |
10 } | |
11 | |
12 // The Jank-O-Meter measures jankyness, which is user-perceivable lag in | |
13 // responsiveness of the application. | |
14 // | |
15 // It will log such "lag" events to the metrics log. | |
16 // | |
17 // This function will initialize the service, which will install itself in | |
18 // critical threads. It should be called on the UI thread. | |
19 void InstallJankometer(const base::CommandLine& parsed_command_line); | |
20 | |
21 // Clean up Jank-O-Meter junk | |
22 void UninstallJankometer(); | |
23 | |
24 #endif // CHROME_BROWSER_JANKOMETER_H_ | |
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