private final ConcurrentMap<Class<?>, Boolean> isMarshallableMap = new ConcurrentWeakKeyHashMap<Class<?>, Boolean>();
public AbstractJBossMarshaller() {
// Class resolver now set when marshaller/unmarshaller will be created
baseCfg = new MarshallingConfiguration();
baseCfg.setExternalizerCreator(new SunReflectiveCreator());
baseCfg.setExceptionListener(new DebuggingExceptionListener());
baseCfg.setClassExternalizerFactory(new SerializeWithExtFactory());
baseCfg.setInstanceCount(DEF_INSTANCE_COUNT);
baseCfg.setClassCount(DEF_CLASS_COUNT);
baseCfg.setVersion(3);