On Jul 1, 2010, at 3:26 PM, Ricardo J. Parada wrote:

> Hi All,
> 
> I think the thread dump I provided originally was incomplete.  So I'm 
> starting again this thread with what I believe is the complete thread dump.  
> This is a Wonder application and the deadlock happens when we start 
> processing requests concurrently.

Check the log before this for exceptions.


> First my interpretation of what each thread is doing by reading the stack 
> traces:
> 
> WorkerThread7, WorkerThread9, WorkerThread10, WorkerThread13: 
> These threads show MPVWOApplication trying to autoAuthenticate() and blocking 
> when trying to fetch because the object store is already locked. 


All the interesting threads show this:

        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(Unknown Source)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
 Source)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
Source)
        at 
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
        at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
Source)
        at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
        at 
com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)

None of these thread appear to he holding this lock.


> Session Timeout Thread:  This thread is sleeping. Probably irrelevant to the 
> deadlock.
> 
> Java2D Disposer:  This thread is just waiting for something to happen. 
> Probably irrelevant to the deadlock.
> 
> WorkerThread11: 
> This thread is in MPVWOSession's sleep() and waiting on an object store lock. 
> 
> WorkerThread0, WorkerThread14: 
> The Application class is doing a restoreSessionWithID() which simply calls 
> super and then it blocks when WOSessionStore.checkOutSessionWithID() is 
> called. 

These are just user clicking refresh or clicking the link button again as they 
have not gotten a response.


> WorkerThread15: 
> This thread is processing an AJAX request calling priceClaim() in the 
> PPClaimPricer component which ends up in a call to 
> ASCModule.attemptASCCarveoutForLineItem() which tries to fetch EOs.  Not sure 
> if it's a few or a lot. 

But with the same blocking as above.

My guess is that some other thread locked the OSC and never unlocked it.  
Probably because sessions have shared access to something and when concurrent 
dispatch is on, they mess each other up and that throws an exception.  This 
also assumes that the OSC is not getting unlocked in a finally block.


Chuck



> 
> 
> Now the thread dump:
> 
> Jul 01 10:43:10 PatientPortionPricer[3001] FATAL 
> er.extensions.statistics.ERXStatisticsStore  - Request is taking too long, 
> possible deadlock: 300576 ms 
> 
> Request Thread Name: ERXStopWatchTimer
> 
> WorkerThread7:
> Thread[WorkerThread7,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eocontrol.EOEditingContext.lockObjectStore(EOEditingContext.java:4666)
>       at er.extensions.eof.ERXEC.lockObjectStore(ERXEC.java:715)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4067)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1211)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
>       at 
> com.webobjects.eoaccess.EOUtilities.objectsWithQualifierFormat(EOUtilities.java:165)
>       at 
> com.mpv.webcomponents.MPVWOApplication.autoAuthenticate(MPVWOApplication.java:660)
>       at 
> com.mpv.webcomponents.MPVWOApplication.pageWithName(MPVWOApplication.java:534)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:284)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> Session Timeout Thread:
> Thread[Session Timeout Thread,5,main]:
>       at java.lang.Thread.sleep(Native Method)
>       at 
> com.webobjects.appserver.WOSessionStore$_SessionTimeoutManager.run(WOSessionStore.java:98)
>       at java.lang.Thread.run(Unknown Source)
> Java2D Disposer:
> Thread[Java2D Disposer,10,main]:
>       at java.lang.Object.wait(Native Method)
>       at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>       at java.lang.ref.ReferenceQueue.remove(Unknown Source)
>       at sun.java2d.Disposer.run(Unknown Source)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread11:
> Thread[WorkerThread11,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eocontrol.EOEditingContext.lockObjectStore(EOEditingContext.java:4666)
>       at er.extensions.eof.ERXEC.lockObjectStore(ERXEC.java:715)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectWillChange(EOEditingContext.java:2811)
>       at er.extensions.eof.ERXEC.objectWillChange(ERXEC.java:876)
>       at 
> com.webobjects.eocontrol.EOObserverCenter.notifyObserversObjectWillChange(EOObserverCenter.java:399)
>       at 
> com.webobjects.eocontrol.EOCustomObject.willChange(EOCustomObject.java:333)
>       at 
> com.webobjects.eocontrol._EOMutableKnownKeyDictionary$Initializer$_GenericRecordBinding.setValueInObject(_EOMutableKnownKeyDictionary.java:579)
>       at 
> com.webobjects.eocontrol.EOCustomObject.takeValueForKey(EOCustomObject.java:1529)
>       at 
> er.extensions.eof.ERXGenericRecord.takeValueForKey(ERXGenericRecord.java:1385)
>       at com.mpv.webcomponents.MPVWOSession.sleep(MPVWOSession.java:1156)
>       at 
> com.webobjects.appserver.WOSession._sleepInContext(WOSession.java:845)
>       at 
> com.webobjects.appserver.WOApplication.saveSessionForContext(WOApplication.java:1883)
>       at 
> er.extensions.appserver.ERXApplication.saveSessionForContext(ERXApplication.java:2193)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:339)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread9:
> Thread[WorkerThread9,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eocontrol.EOEditingContext.lockObjectStore(EOEditingContext.java:4666)
>       at er.extensions.eof.ERXEC.lockObjectStore(ERXEC.java:715)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4067)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1211)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
>       at 
> com.webobjects.eoaccess.EOUtilities.objectsWithQualifierFormat(EOUtilities.java:165)
>       at 
> com.mpv.webcomponents.MPVWOApplication.autoAuthenticate(MPVWOApplication.java:660)
>       at 
> com.mpv.webcomponents.MPVWOApplication.pageWithName(MPVWOApplication.java:534)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:284)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread10:
> Thread[WorkerThread10,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eocontrol.EOEditingContext.lockObjectStore(EOEditingContext.java:4666)
>       at er.extensions.eof.ERXEC.lockObjectStore(ERXEC.java:715)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4067)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1211)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
>       at 
> com.webobjects.eoaccess.EOUtilities.objectsWithQualifierFormat(EOUtilities.java:165)
>       at 
> com.mpv.webcomponents.MPVWOApplication.autoAuthenticate(MPVWOApplication.java:660)
>       at 
> com.mpv.webcomponents.MPVWOApplication.pageWithName(MPVWOApplication.java:534)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:284)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread13:
> Thread[WorkerThread13,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eocontrol.EOEditingContext.lockObjectStore(EOEditingContext.java:4666)
>       at er.extensions.eof.ERXEC.lockObjectStore(ERXEC.java:715)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4067)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1211)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
>       at 
> com.webobjects.eoaccess.EOUtilities.objectsWithQualifierFormat(EOUtilities.java:165)
>       at 
> com.mpv.webcomponents.MPVWOApplication.autoAuthenticate(MPVWOApplication.java:660)
>       at 
> com.mpv.webcomponents.MPVWOApplication.pageWithName(MPVWOApplication.java:534)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:284)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread0:
> Thread[WorkerThread0,5,main]:
>       at java.lang.Object.wait(Native Method)
>       at java.lang.Object.wait(Unknown Source)
>       at 
> com.webobjects.appserver.WOSessionStore.checkOutSessionWithID(WOSessionStore.java:191)
>       at 
> com.webobjects.appserver.WOApplication.restoreSessionWithID(WOApplication.java:1913)
>       at 
> er.extensions.appserver.ERXApplication.restoreSessionWithID(ERXApplication.java:2215)
>       at 
> com.mpv.webapp.patientportionpricer.Application.restoreSessionWithID(Application.java:46)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:324)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at er.ajax.AjaxRequestHandler.handleRequest(AjaxRequestHandler.java:17)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread14:
> Thread[WorkerThread14,5,main]:
>       at java.lang.Object.wait(Native Method)
>       at java.lang.Object.wait(Unknown Source)
>       at 
> com.webobjects.appserver.WOSessionStore.checkOutSessionWithID(WOSessionStore.java:191)
>       at 
> com.webobjects.appserver.WOApplication.restoreSessionWithID(WOApplication.java:1913)
>       at 
> er.extensions.appserver.ERXApplication.restoreSessionWithID(ERXApplication.java:2215)
>       at 
> com.mpv.webapp.patientportionpricer.Application.restoreSessionWithID(Application.java:46)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:324)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at er.ajax.AjaxRequestHandler.handleRequest(AjaxRequestHandler.java:17)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> WorkerThread15:
> Thread[WorkerThread15,5,main]:
>       at sun.misc.Unsafe.park(Native Method)
>       at java.util.concurrent.locks.LockSupport.park(Unknown Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(Unknown
>  Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(Unknown 
> Source)
>       at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(Unknown Source)
>       at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(Unknown 
> Source)
>       at java.util.concurrent.locks.ReentrantLock.lock(Unknown Source)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.lock(EOObjectStoreCoordinator.java:420)
>       at 
> com.webobjects.eoaccess.EODatabaseContext.registeredDatabaseContextForModel(EODatabaseContext.java:999)
>       at 
> com.webobjects.eoaccess.EODatabaseContext.registeredDatabaseContextForModel(EODatabaseContext.java:1033)
>       at sun.reflect.GeneratedMethodAccessor30.invoke(Unknown Source)
>       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>       at java.lang.reflect.Method.invoke(Unknown Source)
>       at com.webobjects.foundation.NSSelector.invoke(NSSelector.java:358)
>       at 
> com.webobjects.foundation.NSSelector._safeInvokeSelector(NSSelector.java:110)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel.setEntity(EODatabaseChannel.java:131)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel.setCurrentEntity(EODatabaseChannel.java:160)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel._setCurrentEntityAndRelationshipWithFetchSpecification(EODatabaseChannel.java:740)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel._selectWithFetchSpecificationEditingContext(EODatabaseChannel.java:808)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel.selectObjectsWithFetchSpecification(EODatabaseChannel.java:234)
>       at 
> com.webobjects.eoaccess.EODatabaseContext._objectsWithFetchSpecificationEditingContext(EODatabaseContext.java:3055)
>       at 
> com.webobjects.eoaccess.EODatabaseContext.objectsWithFetchSpecification(EODatabaseContext.java:3195)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.objectsWithFetchSpecification(EOObjectStoreCoordinator.java:488)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4069)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1211)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
>       at 
> com.mpv.evaluation.ASCModule.attemptASCCarveoutForLineItem(ASCModule.java:155)
>       at 
> com.mpv.evaluation.ASCModule.attemptASCPricingForLineItem(ASCModule.java:124)
>       at com.mpv.evaluation.ASCModule.evaluateLineItems(ASCModule.java:81)
>       at 
> com.mpv.evaluation.ClaimEvaluator.evaluateClaim(ClaimEvaluator.java:541)
>       at 
> com.mpv.evaluation.ClaimEvaluator.performEvaluation(ClaimEvaluator.java:466)
>       at 
> com.mpv.evaluation.ClaimEvaluator.processClaimWithEffectiveContract(ClaimEvaluator.java:369)
>       at 
> com.mpv.evaluation.EvaluationFramework.processClaimWithEffectiveContract(EvaluationFramework.java:284)
>       at 
> com.mpv.webapp.patientportionpricer.components.PPPClaimPricer.priceClaim(PPPClaimPricer.java:739)
>       at sun.reflect.GeneratedMethodAccessor614.invoke(Unknown Source)
>       at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
>       at java.lang.reflect.Method.invoke(Unknown Source)
>       at 
> com.webobjects.foundation.NSKeyValueCoding$ValueAccessor$1.methodValue(NSKeyValueCoding.java:636)
>       at 
> com.webobjects.foundation.NSKeyValueCoding$_MethodBinding.valueInObject(NSKeyValueCoding.java:1134)
>       at 
> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.valueForKey(NSKeyValueCoding.java:1324)
>       at 
> com.webobjects.appserver.WOComponent.valueForKey(WOComponent.java:1736)
>       at 
> com.webobjects.foundation.NSKeyValueCoding$Utility.valueForKey(NSKeyValueCoding.java:447)
>       at 
> com.webobjects.foundation.NSKeyValueCodingAdditions$DefaultImplementation.valueForKeyPath(NSKeyValueCodingAdditions.java:212)
>       at 
> com.webobjects.appserver.WOComponent.valueForKeyPath(WOComponent.java:1804)
>       at 
> com.webobjects.appserver._private.WOKeyValueAssociation.valueInComponent(WOKeyValueAssociation.java:50)
>       at 
> com.webobjects.appserver.WOComponent.valueForBinding(WOComponent.java:731)
>       at 
> com.webobjects.appserver._private.WOBindingNameAssociation.valueInComponent(WOBindingNameAssociation.java:44)
>       at 
> com.webobjects.appserver.WOComponent.valueForBinding(WOComponent.java:731)
>       at 
> com.webobjects.appserver._private.WOBindingNameAssociation.valueInComponent(WOBindingNameAssociation.java:44)
>       at er.ajax.AjaxUtils.valueForBinding(AjaxUtils.java:310)
>       at 
> er.ajax.AjaxDynamicElement.valueForBinding(AjaxDynamicElement.java:45)
>       at er.ajax.AjaxSubmitButton.handleRequest(AjaxSubmitButton.java:326)
>       at er.ajax.AjaxSubmitButton.invokeAction(AjaxSubmitButton.java:317)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeChildrenAction(ERXWOConditional.java:113)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeAction(ERXWOConditional.java:104)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeChildrenAction(ERXWOConditional.java:113)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeAction(ERXWOConditional.java:104)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeChildrenAction(ERXWOConditional.java:113)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeAction(ERXWOConditional.java:104)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.mpv.webcomponents.MPVSubmitLink.invokeAction(MPVSubmitLink.java:150)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeChildrenAction(ERXWOConditional.java:113)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeAction(ERXWOConditional.java:104)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at er.ajax.AjaxDynamicElement.invokeAction(AjaxDynamicElement.java:98)
>       at er.ajax.AjaxUpdateContainer.invokeAction(AjaxUpdateContainer.java:76)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at er.ajax.AjaxDynamicElement.invokeAction(AjaxDynamicElement.java:98)
>       at er.ajax.AjaxUpdateContainer.invokeAction(AjaxUpdateContainer.java:76)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXElse.invokeAction(ERXElse.java:43)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeChildrenAction(ERXWOConditional.java:113)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOConditional.invokeAction(ERXWOConditional.java:104)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components._private.ERXWOForm.invokeAction(ERXWOForm.java:221)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at er.ajax.AjaxDynamicElement.invokeAction(AjaxDynamicElement.java:98)
>       at er.ajax.AjaxUpdateContainer.invokeAction(AjaxUpdateContainer.java:76)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> er.extensions.components._private.ERXSwitchComponent.invokeAction(ERXSwitchComponent.java:117)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOTemplate.invokeAction(ERXWOTemplate.java:51)
>       at 
> er.extensions.components.ERXWOComponentContent.invokeAction(ERXWOComponentContent.java:217)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver._private.WOComponentContent.invokeAction(WOComponentContent.java:38)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> er.extensions.components.conditionals.ERXWOTemplate.invokeAction(ERXWOTemplate.java:51)
>       at 
> er.extensions.components.ERXWOComponentContent.invokeAction(ERXWOComponentContent.java:217)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at 
> com.webobjects.appserver._private.WOComponentReference.invokeAction(WOComponentReference.java:127)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeChildrenAction(WODynamicGroup.java:105)
>       at 
> com.webobjects.appserver._private.WODynamicGroup.invokeAction(WODynamicGroup.java:115)
>       at 
> com.webobjects.appserver.WOComponent.invokeAction(WOComponent.java:1079)
>       at 
> er.extensions.components.ERXComponent.invokeAction(ERXComponent.java:92)
>       at 
> er.extensions.components.ERXNonSynchronizingComponent.invokeAction(ERXNonSynchronizingComponent.java:60)
>       at com.webobjects.appserver.WOSession.invokeAction(WOSession.java:1357)
>       at 
> com.mpv.webcomponents.MPVWOSession.invokeAction(MPVWOSession.java:220)
>       at 
> com.webobjects.appserver.WOApplication.invokeAction(WOApplication.java:1745)
>       at 
> er.extensions.appserver.ajax.ERXAjaxApplication.invokeAction(ERXAjaxApplication.java:93)
>       at 
> er.extensions.appserver.ERXApplication.invokeAction(ERXApplication.java:1805)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedPage(WOComponentRequestHandler.java:206)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedSession(WOComponentRequestHandler.java:298)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._dispatchWithPreparedApplication(WOComponentRequestHandler.java:332)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler._handleRequest(WOComponentRequestHandler.java:369)
>       at 
> com.webobjects.appserver._private.WOComponentRequestHandler.handleRequest(WOComponentRequestHandler.java:445)
>       at er.ajax.AjaxRequestHandler.handleRequest(AjaxRequestHandler.java:17)
>       at 
> com.webobjects.appserver.WOApplication.dispatchRequest(WOApplication.java:1687)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequestImmediately(ERXApplication.java:1920)
>       at 
> er.extensions.appserver.ERXApplication.dispatchRequest(ERXApplication.java:1885)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.runOnce(WOWorkerThread.java:144)
>       at 
> com.webobjects.appserver._private.WOWorkerThread.run(WOWorkerThread.java:226)
>       at java.lang.Thread.run(Unknown Source)
> EC info:
> Currently 0 active ECs : {})No open editing contexts (of 0)OSC info:
> 0 active ObjectStoreCoordinators : {})No open ObjectStoreCoordinator (of 0)
> Jul 01 10:43:24 PatientPortionPricer[3001] FATAL 
> er.extensions.statistics.ERXStatisticsStore  - Request is taking too long, 
> possible deadlock: 300053 ms 
> 
> 
> THANKS,
> Ricardo
> 
> 

-- 
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall 
knowledge of WebObjects or who are trying to solve specific problems.    
http://www.global-village.net/products/practical_webobjects







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