Mark Thanks. I suppose I'd better get back to identifying the real problems then. :D
Gerwood ________________________________________ From: Mark Thomas [ma...@apache.org] Sent: Tuesday, 10 November 2009 10:48 AM To: Tomcat Users List Subject: Re: WebappClassLoader and undeploy Gerwood Stewart wrote: > Elli > > I understand most of this. I do several things such as forcing a GC before > doing the heap dump, from what you are say this may not be enough? > Either way I'm not looking for an instance of the class to simply be there > I'm looking at the GC Roots. > > I also tried an additional step of after undeploying and finding I still had > 2 GC roots I did a redeploy/undeploy. The results are: > > redeploy WebappClassLoader +1 (total 3) > undeploy WebappClassLoader -1 (total 2) > > So generally the behaviour appears to be correct after the initial issue with > the 1 class loader. It would also appear that at that point some form of GC > has occured and cleaned up other instances. What I'm left with is that the > rogue instance is is reachable and that it probably shouldn't be. As per the > response to Mark and the JDK version it appears the gcroot is though > sun.awt.AppContext > > Any thoughts? > > Additionally I'm going to try and find a slightly old version of java and > check it's behaviour... I'll save you the effort. You won't see it in 1.6.0_14 and earlier. Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
