Meant to get this sorted a while back. There was a thread on this last year ( http://mail.openjdk.java.net/pipermail/core-libs-dev/2014-July/027779.html ) A test has been added since then: http://cr.openjdk.java.net/~robm/7130985/webrev.corba/ http://cr.openjdk.java.net/~robm/7130985/webrev.j2se/ -Rob