hg: jdk/sandbox: 8209384: ProblemList stressHierarchy metaspace tests

[chris.hegarty at oracle.com]

Changeset: 5db166e5580b
Author:    coleenp
Date:      2018-08-10 22:38 -0400
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/5db166e5580b

8209384: ProblemList stressHierarchy metaspace tests
Summary: These try to trigger GC by filling metaspace which seems to be not working.
Reviewed-by: jiangli

! test/hotspot/jtreg/ProblemList.txt