>From time to time I get the following exception when using Apache Felix SCR. I
>am not yet sure if this is a problem of SCR or a framework bug. For me it
>looks like a framework bug caused by the hashCode() function of
>org.apache.felix.framework.ServiceReferenceImpl respectively
>org.apache.felix.framework.ServiceRegistrationImpl. These functions throw a
>IllegalStateException when the ServiceRegistration is not valid anymore. As to
>my understanding hashCode() should never throw an exception and always return
>the same integer value for the same object instance. If this contract is
>violated classes like HashMap will not work correctly, possibly introducing
>memory leaks if the Map (Set or whatever) entries are not removed due to
>changing hash codes or thrown exceptions.
java.lang.IllegalStateException The service registration is no longer valid.
org.apache.felix.framework.ServiceRegistrationImpl getReference
ServiceRegistrationImpl.java 88
org.apache.felix.framework.ServiceReferenceImpl hashCode
ServiceReferenceImpl.java 87
java.util.HashMap removeEntryForKey HashMap.java 548
java.util.HashMap remove HashMap.java 538
java.util.Collections$SynchronizedMap remove Collections.java 1982
org.apache.felix.scr.impl.DependencyManagerun getService
DependencyManager.java 578
org.apache.felix.scr.impl.DependencyManager close DependencyManager.java 374
org.apache.felix.scr.impl.AbstractComponentManager disableInternal
AbstractComponentManager.java 589
org.apache.felix.scr.impl.AbstractComponentManager disposeInternal
AbstractComponentManager.java 616
org.apache.felix.scr.impl.AbstractComponentManager dispose
AbstractComponentManager.java 272
org.apache.felix.scr.impl.ImmediateComponentManager dispose
ImmediateComponentManager.java 120
org.apache.felix.scr.impl.BundleComponentActivator dispose
BundleComponentActivator.java 261
org.apache.felix.scr.impl.Activator disposeComponents Activator.java 264
org.apache.felix.scr.impl.Activator bundleChanged Activator.java 177
org.apache.felix.framework.util.EventDispatcher
invokeBundleListenerCallback EventDispatcher.java 745
org.apache.felix.framework.util.EventDispatcher fireEventImmediately
EventDispatcher.java 674
org.apache.felix.framework.util.EventDispatcher fireBundleEvent
EventDispatcher.java 587
org.apache.felix.framework.Felix fireBundleEvent Felix.java 3629
org.apache.felix.framework.Felix _stopBundle Felix.java 2076
org.apache.felix.framework.Felix stopBundle Felix.java 2034
org.apache.felix.framework.BundleImpl stop BundleImpl.java 418
org.apache.felix.framework.BundleImpl stop BundleImpl.java 405
org.apache.felix.shell.impl.StopCommandImpl execute StopCommandImpl.java 70
org.apache.felix.shell.impl.Activator$ShellServiceImpl executeCommand
Activator.java 276
org.apache.felix.shell.remote.Shell run Shell.java 109
java.lang.Thread run Thread.java 619
Please tell me if I am wrong else I will open a JIRA issue for this problem.
Kind regards
- Alex
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@felix.apache.org
For additional commands, e-mail: users-h...@felix.apache.org
