hg: jdk/hs: 8199656: Make slow metaspace verifications switchable in debug builds

[thomas.stuefe at gmail.com]

Changeset: e88237c5ac83
Author:    stuefe
Date:      2018-03-15 07:43 +0100
URL:       http://hg.openjdk.java.net/jdk/hs/rev/e88237c5ac83

8199656: Make slow metaspace verifications switchable in debug builds
Reviewed-by: dholmes, coleenp

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