Re: [eclipselink-users] Classloader leak in JavaSECMPInitializer

[Tom Ware <tom.ware@xxxxxxxxxx>]

Hi Syvalta,

  It looks like you might be right.  Please feel free to file an issue in Bugzilla.

-Tom

Syvalta wrote:
> Hi,
>
> it seems to me that there's classloader leak in
> org.eclipse.persistence.internal.jpa.deployment.JavaSECMPInitializer class.
> Description below:
>
> - EclipseLink is available in and loaded by app server classloader (i.e.
> classloader which is longer lived than the webapp)
> - Web app with resource local persistence unit is deployed and undeployed
> - After undeploy JavaSECMPInitializer has reference to web app's
> ContextClassLoader, preventing proper undeployment of the web app (i.e.
> permgen space of the web app will not be reclaimed).
>
> The culprit is this inherited from JPAInitializer:
> protected ClassLoader sessionClassLoader = null;
> which is set up at initialize() and never cleared.
>
> I'll glad to submit a bugzilla issue, but just wanted to double-check first.