hg: jdk/jdk: 8225014: Separate ShenandoahRootScanner method for object_iterate

[zgu at redhat.com]

Changeset: f19a728d576d
Author:    zgu
Date:      2019-05-30 21:12 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f19a728d576d

8225014: Separate ShenandoahRootScanner method for object_iterate
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.inline.hpp
+ test/hotspot/jtreg/gc/shenandoah/TestObjItrWithHeapDump.java