I have not run your quickstart, but this sounds peculiar to me. Please create a JIRA (with the quickstart attached) and reply-all here with the issue URL.
-- Jeremy Thomerson http://www.wickettraining.com On Sun, Jul 19, 2009 at 9:10 AM, Tsutomu Yano<t_y...@me.com> wrote: > Hi. > > When I uses component.info() method to display a message, my program stopped > by OutOfMemoryError or StackOverflowError. > I found the work around, but I could not found reason of this error. Can > anyone teach me the reason? > > > I create a sample application to show this problem. Open attached tar.gz > file(including a maven project) and run. > check 'submit continuously' checkbox and click 'register' button. > > The program will display current session size continuously. the size will be > increased, and finally program will be > stopped with OutOfMemoryError or StackOverflowError. > > > But if you changes only one line, this program will not be stopped. > > ---original code--- > private SubmitLink insertLink = new SubmitLink("insertLink") { > public void onSubmit() { > info("message"); > setResponsePage(new Test(testFormBean)); > Session session = Session.get(); > long size = session.getSizeInBytes(); > LOGGER.info("SESSION SIZE: {}", size); > } > }; > --------------------- > > ---changed---------- > private SubmitLink insertLink = new SubmitLink("insertLink") { > public void onSubmit() { > Session.get().info("message"); //CHANGED!!! > setResponsePage(new Test(testFormBean)); > Session session = Session.get(); > long size = session.getSizeInBytes(); > LOGGER.info("SESSION SIZE: {}", size); > } > }; > -------------------- > > > Component's 'info()' method will attache the component, to which 'info()' > method is called, as 'reporter' object of > FeedbackMessage object. It could become a reason of this problem. But the > FeedbackMessage will be destroyed when the message > will be displayed with FeedbackPanel. So I think, memory leak will never > occur. > > If I use 'Session.get().info()' method, instead of component.info(), > FeedbackMessage's 'reporter' object become null. > In this case, My sample program never stopped with OutOfMemoryError or > StackOverflowError. > > I could not find out the reason. Is this a bug of Wicket? or failure of my > program. > > > > > > --------------------------------------- > Tsutomu YANO > t_y...@me.com > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
