code: public Entry getFirst()
    {
      if (tc.isEntryEnabled())
        SibTr.entry(tc, "getFirst");
  
      if (tc.isEntryEnabled())
        SibTr.exit(tc, "getFirst", first);
  
      return first;
    }
docs: Synchronized. Get the first entry in the list.
  
  @return the first entry in the list.