Yep same result, with -Xmx1024m I get a java.lang.OutOfMemory error: Java heap space . Here is what I did (just to confirm): @Local | @Stateless | @WebServiceProvider( | serviceName = "PayPalAPIInterfaceService", | portName = "PayPalAPIAA", | targetNamespace = "urn:ebay:api:PayPalAPI", | wsdlLocation="META-INF/wsdl/PayPalSvc.wsdl") | @ServiceMode(value=Service.Mode.MESSAGE) | @WebContext(contextRoot = "/report") | public class PaypalSoapSimulator implements Provider<SOAPMessage> | { | public SOAPMessage invoke(SOAPMessage requestSoapMessage) | { | ... | } | | } | Is this a possible memory leak in JbossWS ? Any other ideas? or is 1024m not enuf ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4092723#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...