WebLogic Server Administration Console Goes Into Hung State (Doc ID 1326104.1)

Last updated on AUGUST 03, 2017

Applies to:

Oracle WebLogic Server - Version 10.3 and later
Information in this document applies to any platform.
***Checked for relevance on 30-Nov-2012***

Symptoms

The WebLogic Server Administration Console goes into hung state and takes time for any navigation. From the thread dumps, the threads are getting blocked at:

"[ACTIVE] ExecuteThread: '15' for queue: 'weblogic.kernel.Default (self-tuning)'" id=62 idx=0xf0 tid=23248 prio=5 alive, in native, blocked, daemon
-- Blocked trying to get lock: weblogic/servlet/internal/WebAppServletContext@0x4332e7b0[fat lock]
at jrockit/vm/Threads.waitForUnblockSignal()V(Native Method)
at jrockit/vm/Locks.fatLockBlockOrSpin(Locks.java:1675)[optimized]
at jrockit/vm/Locks.lockFat(Locks.java:1776)[optimized]
at jrockit/vm/Locks.monitorEnterSecondStageHard(Locks.java:1312)[optimized]
at jrockit/vm/Locks.monitorEnterSecondStage(Locks.java:1259)[optimized]
at jrockit/vm/Locks.monitorEnter(Locks.java:2456)[optimized]
at weblogic/servlet/internal/ServletStubImpl.onAddToMapException(ServletStubImpl.java:361)
at weblogic/servlet/internal/ServletStubImpl.execute(ServletStubImpl.java:318)

Also, the object WebAppServletContext is waiting for the bootstrap method.

"[ACTIVE] ExecuteThread: '12' for queue: 'weblogic.kernel.Default (self-tuning)'" id=59 idx=0xe4 tid=23245 prio=5 alive, in native, waiting, daemon
-- Waiting for notification on: java/lang/Object@0x44116170[fat lock]
at jrockit/vm/Threads.waitForNotifySignal(JLjava/lang/Object;)Z(Native Method)
at java/lang/Object.wait(J)V(Native Method)[optimized]
at weblogic/rjvm/ConnectionManager.bootstrap(ConnectionManager.java:401)
^-- Lock released while waiting: java/lang/Object@0x44116170[fat lock]
at weblogic/rjvm/RJVMImpl.ensureConnectionEstablished(RJVMImpl.java:303)[etc.]

Changes

 

Cause

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