[7u] Request for review and approval/backport: 6429204: Concurrent Selector.register and SelectionKey.interestOps can ignore interestOps

[Frank Ding]

Hi all,

   I'd like to request for approval to push the following change into 
7u.  The patch in 7u is exactly identical to the one in 8.

Bug:  http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6429204

Changeset in jdk8
http://hg.openjdk.java.net/jdk8/tl/jdk/rev/bcde0486261e
Reviewed by alanb

Webrev for 7u
http://cr.openjdk.java.net/~dingxmin/jdk7u/6429204/webrev.00/

Starting email discussion thread
http://mail.openjdk.java.net/pipermail/nio-dev/2013-January/002103.html

Best regards,
Frank