git: openjdk/jdk: 8258576: Try to get zerobased CCS if heap is above 32 and CDS is disabled

[Richard Reingruber]

Changeset: a6ab9e47
Author:    Richard Reingruber <rrich at openjdk.org>
Date:      2021-01-12 08:35:12 +0000
URL:       https://git.openjdk.java.net/jdk/commit/a6ab9e47

8258576: Try to get zerobased CCS if heap is above 32 and CDS is disabled

Reviewed-by: mdoerr, stuefe

! src/hotspot/share/memory/metaspace.cpp
! test/hotspot/jtreg/runtime/CompressedOops/CompressedClassPointers.java