Hi, Anton. This cache was added intentionally, but the reason was not a performance but a way to skip locking against Appkit thread. Because in some cases we got a deadlocks. Your suggestion to use NSApplicationDidChangeScreenParametersNotificationin is correct way to fix this. Do you try to implement it?
----- anton.nashaty...@oracle.com wrote: > Hello, > > could you please review the following fix: > > fix: http://cr.openjdk.java.net/~anashaty/8072069/9/webrev.00/ > <http://cr.openjdk.java.net/%7Eanashaty/8072069/9/webrev.00/> > bug: https://bugs.openjdk.java.net/browse/JDK-8072069 > > Problem: Toolkit.getScreenInsets() returns old value after Dock > moved/resized on Mac > > Fix: remove the value caching and always ask native for insets. > This shouldn't cause any performance drawbacks since the > getScreenInsets() is rarely called (mostly on window init and on popup > > positioning). > > Thanks! > Anton.