hg: shenandoah/jdk9/hotspot: ObjChunkedArrayTask enum constants overflow.

[ashipile at redhat.com]

Changeset: 0548633ee749
Author:    shade
Date:      2017-03-21 15:04 +0100
URL:       http://hg.openjdk.java.net/shenandoah/jdk9/hotspot/rev/0548633ee749

ObjChunkedArrayTask enum constants overflow.

! src/share/vm/gc/shared/taskqueue.hpp
! src/share/vm/gc/shenandoah/shenandoahConcurrentMark.inline.hpp
! src/share/vm/runtime/arguments.cpp