I think most people do not have STP kind of processes where multiple threads need to have access to the same processinstance (and yes, it is not thread a thread scheduler ;-) and yes they have desire, no time, well limited at the moment, but (shameless plug) you could order commercial support ;-). I'll signal the developers make a statement/comment on this. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4049761#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...