hg: jdk9/hs/hotspot: 8157904: Atomic::cmpxchg for jbyte is missing a fence on initial failure

Changeset: a8b9f9ed30ff Author: dholmes Date: 2016-08-24 19:54 -0400 URL: http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/a8b9f9ed30ff 8157904: Atomic::cmpxchg for jbyte is missing a fence on initial failure Reviewed-by: simonis, aph, kbarrett ! src/share/vm/runtime/atomic.hpp ! src/share/vm/utilities/globalDefinitions.hpp