See the following documents for information related to tracing and troubleshooting Waveset:
Testing Your Customized Form in Oracle Waveset 8.1.1 Deployment Reference for the recommended method of tracing XPRESS functions.
The article titled Using JConsole to Monitor Applications for information about using JConsole to monitor applications that run on the Java platform. This article is available from the following URL, http://java.sun.com/developer/technicalArticles/J2SE/jconsole.html.