APAR status
Closed as program error.
Error description
IllegalArgumentException encountered while setting fields during readObject() in XDF Stack trace similar to this can be seen during the error Caused by: com.ibm.websphere.objectgrid.ObjectGridRuntimeException: java.lang.reflect.InvocationTargetException at com.ibm.ws.objectgrid.plugins.io.dataobject.values.ValueDataImpl .getObject(ValueDataImpl.java:391) at com.ibm.ws.objectgrid.DiffMap.get(DiffMap.java:1061) at com.ibm.ws.objectgrid.ObjectMapImpl.get(ObjectMapImpl.java:451) ... 2 more Caused by: com.ibm.websphere.objectgrid.ObjectGridRuntimeException: java.lang.reflect.InvocationTargetException at com.ibm.ws.objectgrid.xdf.serializers.javaStream.GenericJavaSeri alizer2.deserializeObject(GenericJavaSerializer2.java:227) at com.ibm.ws.objectgrid.xdf.XDFSerializerPlugin.inflateDataObject( XDFSerializerPlugin.java:363) at com.ibm.ws.objectgrid.plugins.io.dataobject.values.ValueDataImpl .getObject(ValueDataImpl.java:383) ... 4 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessor Impl.java:60) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethod AccessorImpl.java:37) at java.lang.reflect.Method.invoke(Method.java:611) at com.ibm.ws.objectgrid.xdf.serializers.javaStream.GenericJavaSeri alizer2.deserializeObject(GenericJavaSerializer2.java:222) ... 6 more Caused by: com.ibm.websphere.objectgrid.ObjectGridRuntimeException: CWOBJ6339E: The conversion of type java.lang.Float to type int failed. at com.ibm.ws.objectgrid.xdf.JavaFieldAccess.set(JavaFieldAccess.ja va:53) at com.ibm.ws.objectgrid.xdf.XDFField.setFieldValue(XDFField.java:5 12) at com.ibm.ws.objectgrid.xdf.serializers.FloatSerializer.deserializ eFieldToObject(FloatSerializer.java:44) at com.ibm.ws.objectgrid.xdf.serializers.GenericClassSerializer.des erializeFieldsToObject(GenericClassSerializer.java:307) at com.ibm.ws.objectgrid.xdf.serializers.javaStream.XDFObjectInputS treamV2Impl.defaultReadObject(XDFObjectInputStreamV2Impl.java:10 9) at java.util.HashMap.readObject(HashMap.java:950) ... 11 more Caused by: java.lang.IllegalArgumentException: Can not set int field java.util.HashMap.threshold to java.lang.Float at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentExcep tion(UnsafeFieldAccessorImpl.java:158) at sun.reflect.UnsafeFieldAccessorImpl.throwSetIllegalArgumentExcep tion(UnsafeFieldAccessorImpl.java:162) at sun.reflect.UnsafeIntegerFieldAccessorImpl.set(UnsafeIntegerFiel dAccessorImpl.java:92) at java.lang.reflect.Field.set(Field.java:670) at com.ibm.ws.objectgrid.xdf.JavaFieldAccess.set(JavaFieldAccess.ja va:42) ... 16 more
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: WebSphere eXtreme Scale users using * * eXtreme Data Format (XDF) with data objects * * that implement java.io.Serializable and * * have a readObject() method which invokes * * java.io.ObjectInputStream.defaultReadObject * * ( * * ). * **************************************************************** * PROBLEM DESCRIPTION: If multiple XDF descriptors exist for * * an object the incorrect one may be * * used during deserialization. * **************************************************************** * RECOMMENDATION: * **************************************************************** While XDF is invoking java.io.ObjectInputStream.defaultReadObject() the incorrect XDF descriptor may be used if multiple descriptors exist for the object class. java.lang.IllegalArgumentException exceptions may occur when setting fields if the descriptors have a different field ordering.
Problem conclusion
An interim fix is available for this APAR upon request.
Temporary fix
Comments
APAR Information
APAR number
PI59667
Reported component name
WS EXTREME SCAL
Reported component ID
5724X6702
Reported release
860
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-03-23
Closed date
2016-03-29
Last modified date
2016-08-30
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WS EXTREME SCAL
Fixed component ID
5724X6702
Applicable component levels
R860 PSY
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSTVLU","label":"WebSphere eXtreme Scale"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"860","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
30 August 2016