hg: jdk-updates/jdk12u: 8223980: Shenandoah: Refactor and fix ObjArrayChunkedTask verification

[shade at redhat.com]

Changeset: 9b943aca81df
Author:    shade
Date:      2019-05-15 22:45 +0200
URL:       http://hg.openjdk.java.net/jdk-updates/jdk12u/rev/9b943aca81df

8223980: Shenandoah: Refactor and fix ObjArrayChunkedTask verification
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTaskqueue.hpp