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

[zgu at redhat.com]

Changeset: cac98ef5ee9a
Author:    zgu
Date:      2020-02-10 08:30 -0500
URL:       https://hg.openjdk.java.net/jdk/submit/rev/cac98ef5ee9a

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