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From Jakob Korherr <jakob.korh...@gmail.com>
Subject Re: JBoss and MyFaces ....
Date Thu, 28 Oct 2010 09:01:31 GMT
Should be fixed in current snapshot ;)

Regards,
Jakob

2010/10/28 Matthias Wessendorf <matzew@apache.org>:
> In Tomcat I also see this, using 2.0.2:
>
> points to "StartupFacesContextImpl" and to "RuntimeConfig" as well
>
> .10.2010 15:37:54 org.apache.catalina.loader.WebappClassLoader
> clearThreadLocalMap
> SCHWERWIEGEND: The web application [/webprofile] created a ThreadLocal
> with key of type [java.lang.ThreadLocal] (value
> [java.lang.ThreadLocal@203822fc]) and a value of type
> [org.apache.myfaces.context.servlet.StartupFacesContextImpl] (value
> [org.apache.myfaces.context.servlet.StartupFacesContextImpl@4580deea])
> but failed to remove it when the web application was stopped. This is
> very likely to create a memory leak.
> 27.10.2010 15:37:54 org.apache.catalina.loader.WebappClassLoader
> clearThreadLocalMap
> SCHWERWIEGEND: The web application [/webprofile] created a ThreadLocal
> with key of type [java.lang.ThreadLocal] (value
> [java.lang.ThreadLocal@faaf84c]) and a value of type
> [org.apache.myfaces.context.servlet.StartupFacesContextImpl] (value
> [org.apache.myfaces.context.servlet.StartupFacesContextImpl@21934d9d])
> but failed to remove it when the web application was stopped. This is
> very likely to create a memory leak.
> 27.10.2010 15:37:54 org.apache.catalina.loader.WebappClassLoader
> clearThreadLocalMap
> SCHWERWIEGEND: The web application [/webprofile] created a ThreadLocal
> with key of type [java.lang.ThreadLocal] (value
> [java.lang.ThreadLocal@4dcc8fa3]) and a value of type
> [org.apache.myfaces.config.RuntimeConfig] (value
> [org.apache.myfaces.config.RuntimeConfig@30ea3e3c]) but failed to
> remove it when the web application was stopped. This is very likely to
> create a memory leak.
>
>
>
>
> .Matthias
>
> On Fri, Oct 15, 2010 at 2:36 PM,  <ssilvert@redhat.com> wrote:
>> Quoting Bruno Aranda <brunoaranda@gmail.com>:
>>
>>> Using tomcat 7 I get this warning...
>>>
>>> SEVERE: The web application [/editor-2.0-SNAPSHOT] created a ThreadLocal
>>> with key of type [java.lang.ThreadLocal] (value
>>> [java.lang.ThreadLocal@41649a55]) and a value of type
>>> [org.apache.myfaces.config.RuntimeConfig] (value
>>> [org.apache.myfaces.config.RuntimeConfig@33d063fd]) but failed to remove
>>> it
>>> when the web application was stopped. This is very likely to create a
>>> memory
>>> leak.
>>>
>>> I don't know if the RuntimeConfig could be the one responsible of the leak
>>> in Jboss?
>>
>> That's exactly the kind of leak that Mojarra had.
>>
>> The other leak I've been seeing in code lately is where you use a
>> WeakHashMap and the value contains the key.  Your key/value will never be
>> removed in that case.  See the WeakHashMap javadoc if you aren't familiar
>> with that leak.
>>
>>>
>>> Bruno
>>>
>>> On 15 October 2010 13:12, <ssilvert@redhat.com> wrote:
>>>
>>>> Thanks Werner.  Hope someone can take a look before 2.0.3.
>>>>
>>>> Stan
>>>>
>>>>
>>>> Quoting Werner Punz <werner.punz@gmail.com>:
>>>>
>>>>  Am 15.10.10 14:04, schrieb ssilvert@redhat.com:
>>>>>
>>>>>> I'm pretty sure 2.0.1 has a memory leak on undeploy.  Mojarra had
an
>>>>>> undeploy leak and it took a long time to track it down.  The same
test
>>>>>> I
>>>>>> was using on Mojarra also failed on MyFaces but I haven't had time
to
>>>>>> track down the leak in MyFaces.
>>>>>>
>>>>>> Maybe this is fixed in 2.0.2?  If not maybe someone can go ahead
and
>>>>>> take a look?  The mem leak keeps MyFaces from passing TCK on JBoss
AS.
>>>>>>  To test, all you need to do is create a small exploaded JSF app.
 Then
>>>>>> have a script that touches web.xml every 10 seconds.  That will
cause
>>>>>> the app to redeploy.  You will get a PermGen error in about an hour.
>>>>>>
>>>>>
>>>>> Hi Stan I opened a ticket under
>>>>> https://issues.apache.org/jira/browse/MYFACES-2942
>>>>>
>>>>> Just to make sure the info is not lost.
>>>>> I hope you dont mind that I just copy pasted the info you gave here.
>>>>>
>>>>>
>>>>> Werner
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>
>>
>>
>>
>>
>>
>
>
>
> --
> Matthias Wessendorf
>
> blog: http://matthiaswessendorf.wordpress.com/
> sessions: http://www.slideshare.net/mwessendorf
> twitter: http://twitter.com/mwessendorf
>



-- 
Jakob Korherr

blog: http://www.jakobk.com
twitter: http://twitter.com/jakobkorherr
work: http://www.irian.at

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