1 /* This Source Code Form is subject to the terms of the Mozilla Public
2  * License, v. 2.0. If a copy of the MPL was not distributed with this
3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4 
5 #ifndef XRE_EVENTTRACER_H_
6 #define XRE_EVENTTRACER_H_
7 
8 namespace mozilla {
9 
10 // Create a thread that will fire events back at the
11 // main thread to measure responsiveness. Return true
12 // if the thread was created successfully.
13 //   aLog If the tracing results should be printed to
14 //        the console.
15 bool InitEventTracing(bool aLog);
16 
17 // Signal the background thread to stop, and join it.
18 // Must be called from the same thread that called InitEventTracing.
19 void ShutdownEventTracing();
20 
21 } // namespace mozilla
22 
23 #endif /* XRE_EVENTTRACER_H_ */
24