hg: jdk/sandbox: 8202081: Introduce CollectedHeap::is_oop()

[chris.hegarty at oracle.com]

Changeset: 9082914ccaf2
Author:    stefank
Date:      2018-04-23 11:25 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/9082914ccaf2

8202081: Introduce CollectedHeap::is_oop()
Reviewed-by: eosterlund, rkennke

! src/hotspot/share/gc/shared/collectedHeap.cpp
! src/hotspot/share/gc/shared/collectedHeap.hpp
! src/hotspot/share/oops/oop.cpp