[8u] Request for approval to backport JDK-8140584: nmethod::oops_do_marking_epilogue always runs verification code

[Poonam Bajaj Parhar]

Hello,

Please approve the backport of the fix for JDK-8140584 to 8u:

JDK-8140584 <https://bugs.openjdk.java.net/browse/JDK-8140584>: 
nmethod::oops_do_marking_epilogue always runs verification code
webrev: http://cr.openjdk.java.net/~poonam/8140584/webrev.8u.00/
JDK 9 Changeset: 
http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/11486a585ba2
8u review thread: 
http://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2016-October/019188.html
Build and Test: JPRT

Thanks,
Poonam