hg: jdk/sandbox: 8226413: Shenandoah: Separate root scanner for SH::object_iterate()

[chris.hegarty at oracle.com]

Changeset: 6a7d6b6bbd78
Author:    zgu
Date:      2019-06-20 10:12 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/6a7d6b6bbd78

8226413: Shenandoah: Separate root scanner for SH::object_iterate()
Reviewed-by: rkennke

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