<AWT Dev> [13] Review Request: 8223045 GraphicsEnvironment does not detect resolution changes in multiscreen systems

Phil Race philip.race at oracle.com
Mon May 20 17:05:16 UTC 2019

Looks OK. Seems we were previously leaking (or at least not freeing) the

XineramaScreenInfo struct after we were done with it. -phil.

On 5/1/19 5:09 PM, Sergey Bylokhov wrote:
> Hello.
> Please review the fix for JDK 13.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8223045
> Fix: http://cr.openjdk.java.net/~serb/8223045/webrev.01
> This fix deletes the array which initialized on startup and contained 
> the screen resolution data.
> After the fix these data calculated on-demand.
> Note: It is possible that the list of screens(which we still cache, 
> see JDK-8076313[1]) can be out of sync to the real number of screens 
> on the system, for removed screens we will request the bounds of the 
> main screen if it fails we will request the screen bounds using X11.
> [1] https://bugs.openjdk.java.net/browse/JDK-8076313

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