hg: jdk/submit: 8238633: JVMTI heap walk should consult GC for marking oops

[zgu at redhat.com]

Changeset: 9098c7fac7e1
Author:    zgu
Date:      2020-02-06 19:32 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/9098c7fac7e1

8238633: JVMTI heap walk should consult GC for marking oops

! src/hotspot/share/gc/shared/collectedHeap.cpp
! src/hotspot/share/gc/shared/collectedHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/prims/jvmtiTagMap.cpp