[8u20] Request for approval for CR 6791551 - ExclusiveBind.java has a race condition

[Jaroslav Bachorik]

This is a straightforward backport with no adjustments to the original 
changeset necessary.

Issue      : https://bugs.openjdk.java.net/browse/JDK-6791551
Changeset  : http://hg.openjdk.java.net/jdk9/dev/jdk/rev/016cb4728b37
JDK9 Review: 
http://mail.openjdk.java.net/pipermail/serviceability-dev/2014-February/014067.html

Thanks,

-JB-