com.esotericsoftware.kryo.KryoException

java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$ExtClassLoader) parent (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext)

Solutions on the web255

  • via Google Groups by Billy Bacon, 6 months ago
    (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext)
  • java.util.ConcurrentModificationException Full StackTrace is pasted below:- Exception in thread "main" com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$AppClassLoader
  • via Stack Overflow by Guy
    , 4 months ago
    java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.spark.executor.ExecutorURLClassLoader) factoryClassLoader (org.apache.commons.pool2.impl.GenericObjectPool) internalPool (redis.clients.jedis.JedisPool)
  • Stack trace

    • com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$ExtClassLoader) parent (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext) at de.javakaffee.web.msm.serializer.kryo.KryoTranscoder.serializeAttributes(KryoTranscoder.java:233) at de.javakaffee.web.msm.TranscoderService.serializeAttributes(TranscoderService.java:151) at de.javakaffee.web.msm.BackupSessionTask.serializeAttributes(BackupSessionTask.java:180) at de.javakaffee.web.msm.BackupSessionTask.call(BackupSessionTask.java:110) at de.javakaffee.web.msm.BackupSessionTask.call(BackupSessionTask.java:51) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: com.esotericsoftware.kryo.KryoException: java.util.ConcurrentModificationException Serialization trace: classes (sun.misc.Launcher$ExtClassLoader) parent (sun.misc.Launcher$AppClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (java.net.URLClassLoader) classloader (java.security.ProtectionDomain) context (java.security.AccessControlContext) acc (org.apache.catalina.loader.WebappClassLoader) referent (java.util.ResourceBundle$LoaderReference) loaderRef (java.util.ResourceBundle$CacheKey) cacheKey (java.util.PropertyResourceBundle) bundle (javax.servlet.jsp.jstl.fmt.LocalizationContext) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:101) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:366) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:307) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObjectOrNull(Kryo.java:606) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:87) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:366) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.write(DefaultArraySerializers.java:307) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObjectOrNull(Kryo.java:606) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:87) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) at com.esotericsoftware.kryo.serializers.FieldSerializer.write(FieldSerializer.java:518) at com.esotericsoftware.kryo.Kryo.writeClassAndObject(Kryo.java:628) at com.esotericsoftware.kryo.serializers.MapSerializer.write(MapSerializer.java:113) at com.esotericsoftware.kryo.serializers.MapSerializer.write(MapSerializer.java:39) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:534) at de.javakaffee.web.msm.serializer.kryo.KryoTranscoder.serializeAttributes(KryoTranscoder.java:230) ... 8 more Caused by: java.util.ConcurrentModificationException at java.util.Vector$Itr.checkForComodification(Vector.java:1184) at java.util.Vector$Itr.next(Vector.java:1137) at com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:92) at com.esotericsoftware.kryo.serializers.CollectionSerializer.write(CollectionSerializer.java:40) at com.esotericsoftware.kryo.Kryo.writeObject(Kryo.java:552) at com.esotericsoftware.kryo.serializers.ObjectField.write(ObjectField.java:80) ... 53 more

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