There is a solution: not to deploy your application more than 2-3 times... Martijn
On 4/1/08, Piller Sébastien <[EMAIL PROTECTED]> wrote: > > Thanks... but it's impossible to find a clear solution to this problem over > the internet... Each things I try fails miserably... Nobody can provide > something that works... Setting the > "hibernate.bytecode.use_reflection_optimizer" property has > no effect. And others solutions are bad: monitor the application and > manually restitue the memory of useless objects, etc... > > Am I sentenced to restart Tomcat each time I redeploy the app? I am under a > shared server, I can't restart it myself! What do you do, you, when you are > deploying your applications? Do you phone to your provider to ask him to > restart the server himself? Or did you find a workaround? > > It's so annoying... That's a problem everybody has when using tomcat, but > nobody can give a solution... > > > > Martijn Dashorst a écrit : > http://www.google.com/search?q=permgen+outofmemory+tomcat > > On 4/1/08, Piller Sébastien <[EMAIL PROTECTED]> wrote: > > > Hello everybody, > > I found some problem with my app, when I deploy it/undeploy it several > times under Tomcat (5.5) (Unix and Windows). I copied my app war file in the > webapp dir, and when it has been fully deployed, I surf on some pages. After > that, I delete that war, wait for the end of undeployment, and did it again. > The memory used by tomcat grows on each cycle. I did it about ten times, and > after that I got the message below: > > > java.lang.OutOfMemoryError: PermGen space > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(Unknown Source) > at java.security.SecureClassLoader.defineClass(Unknown > Source) > at > org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1853) > at > org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:875) > at > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1330) > at > org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1209) > at java.lang.ClassLoader.loadClassInternal(Unknown > Source) > at java.lang.Class.getDeclaredMethods0(Native Method) > at java.lang.Class.privateGetDeclaredMethods(Unknown > Source) > at java.lang.Class.getMethod0(Unknown Source) > at java.lang.Class.getMethod0(Unknown Source) > at java.lang.Class.getMethod0(Unknown Source) > at java.lang.Class.getMethod0(Unknown Source) > at java.lang.Class.getMethod0(Unknown Source) > at java.lang.Class.getMethod(Unknown Source) > at > org.apache.wicket.util.lang.PropertyResolver.findGetter(PropertyResolver.java:506) > at > org.apache.wicket.util.lang.PropertyResolver.getGetAndSetter(PropertyResolver.java:331) > at > org.apache.wicket.util.lang.PropertyResolver.getObjectAndGetSetter(PropertyResolver.java:275) > at > org.apache.wicket.util.lang.PropertyResolver.getValue(PropertyResolver.java:84) > at > org.apache.wicket.model.AbstractPropertyModel.getObject(AbstractPropertyModel.java:113) > at > org.apache.wicket.Component.getModelObject(Component.java:1539) > at > org.apache.wicket.markup.html.form.AbstractSingleSelectChoice.getModelValue(AbstractSingleSelectChoice.java:140) > at > org.apache.wicket.markup.html.form.FormComponent.getValue(FormComponent.java:744) > at > org.apache.wicket.markup.html.form.AbstractChoice.onComponentTagBody(AbstractChoice.java:344) > at > org.apache.wicket.Component.renderComponent(Component.java:2459) > at > org.apache.wicket.MarkupContainer.onRender(MarkupContainer.java:1354) > at > org.apache.wicket.Component.render(Component.java:2296) > at > org.apache.wicket.MarkupContainer.renderNext(MarkupContainer.java:1240) > at > org.apache.wicket.MarkupContainer.renderAll(MarkupContainer.java:1370) > at org.apache.wicket.Page.onRender(Page.java:1446) > at > org.apache.wicket.Component.render(Component.java:2296) > > As you can see, it talks about Wicket, but I don't know if it is really > related to it. I tried on Tomcat5.5/Linux too, and the message is not > exactly the same, but it stills speak of PermGen. > > PS: I use Hibernate 3.2.6ga and several other things in my app, like > Jasper, JFreeChart and C3P0 . > > Does anybody know how to avoid this? Or is the Tomcat list a better place > for this? > > Thanks! > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] -- Buy Wicket in Action: http://manning.com/dashorst Apache Wicket 1.3.2 is released Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.2 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
