Sun Java System Application Server 9.1 Upgrade and Migration Guide

CORBA Performance Option

In Application Server 8, users were able to specify the following system property to optionally turn on some Object Request Broker (ORB) performance optimization:

-Djavax.rmi.CORBA.UtilClass=com.iplanet.ias.util.orbutil.IasUtilDelegate

The ORB performance optimization is turned on, by default, in Application Server 9.1. If you are using the preceding system property reference, you must remove it to avoid interfering with the default optimization.