8024927: Nashorn performance regression with CompressedOops Summary: Allocate compressed class space at end of Java heap. For small heap sizes, without CDS, save some space so compressed classes can have the same favorable compression as oops Reviewed-by: stefank, hseigel, goetz

grant {
      permission java.util.PropertyPermission "test.classes", "read";
      permission java.util.PropertyPermission "java.io.tmpdir", "read";
      permission java.io.FilePermission "${java.io.tmpdir}${/}*", "read, write";
};