git: openjdk/loom: fibers: Fix heapDumper

[duke]

Changeset: 08348343
Author:    Ron Pressler <ron.pressler at oracle.com>
Date:      2020-09-12 13:27:22 +0000
URL:       https://git.openjdk.java.net/loom/commit/08348343

Fix heapDumper

! src/hotspot/share/runtime/vmOperations.cpp
! src/hotspot/share/services/heapDumper.cpp
! src/hotspot/share/services/threadService.cpp
! src/hotspot/share/services/threadService.hpp