"stale.pedersen(a)jboss.org" wrote : just to clear it up. its weakclasscache that cache the ctclasses, the methodinfos are also cached if they have been fetched earlier from what i can tell. If the same classpool is used, the instance of CtClass will be the same, i.e.: | ClassPool pool = ...; | CtClass c1 = pool.get("POJO"); | CtClass c2 = pool.get("POJO") | c1 = c2; //Will be true | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4200450#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...