hg: shenandoah/jdk9/hotspot: Use unsafe_equals() instead of == for comparing oops.

[roman at kennke.org]

Changeset: 8a0bf4a83b74
Author:    rkennke
Date:      2016-10-06 18:43 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/8a0bf4a83b74

Use unsafe_equals() instead of == for comparing oops.

! src/share/vm/gc/shenandoah/shenandoahBarrierSet.inline.hpp