Details
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Type: Bug
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Status: Closed
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Priority: Major
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Resolution: Fixed
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Affects Version/s: 1.8.2 Beta
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Fix Version/s: 1.8.2.GA
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Component/s: Enterprise Push Server
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Labels:None
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Environment:ICEfaces Enterprise Push Server
Description
INFO: Illegal access: this web application instance has been stopped already. Could not load edu.emory.mathcs.backport.java.util.Arrays. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
java.lang.IllegalStateException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1273)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:399)
at edu.emory.mathcs.backport.java.util.PriorityQueue.toArray(PriorityQueue.java:435)
at edu.emory.mathcs.backport.java.util.concurrent.DelayQueue.toArray(DelayQueue.java:327)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.toArray(ScheduledThreadPoolExecutor.java:621)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor.cancelUnwantedTasks(ScheduledThreadPoolExecutor.java:246)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor.shutdown(ScheduledThreadPoolExecutor.java:539)
at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.finalize(ThreadPoolExecutor.java:1048)
at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:83)
at java.lang.ref.Finalizer.access$100(Finalizer.java:14)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:160)
java.lang.IllegalStateException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1273)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:399)
at edu.emory.mathcs.backport.java.util.PriorityQueue.toArray(PriorityQueue.java:435)
at edu.emory.mathcs.backport.java.util.concurrent.DelayQueue.toArray(DelayQueue.java:327)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.toArray(ScheduledThreadPoolExecutor.java:621)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor.cancelUnwantedTasks(ScheduledThreadPoolExecutor.java:246)
at edu.emory.mathcs.backport.java.util.concurrent.ScheduledThreadPoolExecutor.shutdown(ScheduledThreadPoolExecutor.java:539)
at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor.finalize(ThreadPoolExecutor.java:1048)
at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:83)
at java.lang.ref.Finalizer.access$100(Finalizer.java:14)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:160)
Added the same "strange hack" to the Push Servlet as was done for
ICE-5155:// Strange hack to ensure classes are loaded for shutdown (
{ ScheduledThreadPoolExecutor disposableExecutor = new ScheduledThreadPoolExecutor(1); disposableExecutor.shutdownNow(); }ICE-5155)Marking this one as FIXED.