Weblogic 10.3.5 - Thread dump -

i'm working weblogic 10.3.5 under windows 7.

with 1 of applications, i've got problem when shutting donw server :

<06-mai-2013 9 h 48 min 37 s cest> <notice> <weblogicserver> <bea-000378> <server failed shutdown within configured timeout of 30 seconds. server process exit now.> <06-mai-2013 9 h 48 min 37 s cest> <error> <> <bea-000000> <thread dump jvm taken @ 'mon may 06 09:48:37 2013' 

and don't know how go further find solution ...

where thread dump ?