[9] Review request for 8145565: Stage.show() blocked for several minutes

[Vadim Pakhnushev]

Kevin, Jonathan,

Could you please take a look at the fix:
https://bugs.openjdk.java.net/browse/JDK-8145565
http://cr.openjdk.java.net/~vadim/8145565/webrev.00/

Thanks,
Vadim