hg: jdk/jdk13: 8225801: Shenandoah: Adjust SA to reflect recent forwarding pointer changes

[zgu at redhat.com]

Changeset: 22ce9e266a4b
Author:    zgu
Date:      2019-06-14 12:08 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk13/rev/22ce9e266a4b

8225801: Shenandoah: Adjust SA to reflect recent forwarding pointer changes
Reviewed-by: shade

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shenandoah/ShenandoahHeap.java
! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/shenandoah/ShenandoahHeapRegion.java