hg: jdk/sandbox: add experimental option to cluster micro clds.

[thomas.stuefe at gmail.com]

Changeset: 78b2e8f46dd4
Author:    stuefe
Date:      2019-09-25 12:40 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/78b2e8f46dd4

add experimental option to cluster micro clds.

! src/hotspot/share/memory/metaspace.cpp
! src/hotspot/share/memory/metaspace/chunkManager.cpp
! src/hotspot/share/memory/metaspace/chunkManager.hpp
! src/hotspot/share/memory/metaspace/classLoaderMetaspace.cpp
! src/hotspot/share/memory/metaspace/settings.cpp
! src/hotspot/share/memory/metaspace/settings.hpp
! src/hotspot/share/runtime/globals.hpp