stuck threads on weblogic server with adf suppurt

I have stucked thread in my weblogic server 10.0.4 this is the dump of stucked thread
"[STUCK] ExecuteThread: '11' for queue: 'weblogic.kernel.Default (self-tuning)'" id=99 idx=0x174 tid=2188 prio=1 alive, waiting, native_blocked, daemon

-- Waiting for notification on: oracle/adfinternal/controller/util/RequestLock@0x000000001837EC70[fat lock]

at jrockit/vm/Threads.waitForNotifySignal(JLjava/lang/Object;)Z(Native Method)

at jrockit/vm/Locks.wait(Locks.java:1973)[inlined]

at java/lang/Object.wait(Object.java:485)[inlined]

at oracle/adfinternal/controller/util/RequestLock.lock(RequestLock.java:42)[inlined]

at oracle/adfinternal/controller/state/RootViewPortContextImpl.lockViewPortRequestLock(RootViewPortContextImpl.java:604)[optimized]

^-- Lock released while waiting: oracle/adfinternal/controller/util/RequestLock@0x000000001837EC70[fat lock]