/** {@inheritDoc} */
 @Override
 public void writeExternal(ObjectOutput out) throws IOException {
   out.writeObject(ctx);
   out.writeUTF(name);
 }
 /** {@inheritDoc} */
 @Override
 public void writeExternal(ObjectOutput out) throws IOException {
   out.writeInt(cnt);
   out.writeInt(initCnt);
   out.writeBoolean(autoDel);
 }