hg: jdk/sandbox: 8239354: Shenandoah: minor enhancements to traversal GC

[chris.hegarty at oracle.com]

Changeset: 8f26915495d6
Author:    zgu
Date:      2020-02-27 12:17 -0500
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/8f26915495d6

8239354: Shenandoah: minor enhancements to traversal GC
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp