anchor.diff:      space_in_cache(default_ets_table(), NumKeys).
   
   space_in_cache(TableID, NumKeys) ->
  -    WordsUsed = ets:info(TableID, memory),
  -    BytesUsed = words_to_bytes(WordsUsed),
  +    BytesUsed = bytes_used(TableID),
       space_available(BytesUsed, NumKeys).
   
   words_to_bytes(Words) ->
  
positive.code:             lager:warning("List objects cache write failed. Reason: ~p", [Reason]),
              ok
      end.
  
  %%%===================================================================
  %%% gen_server callbacks
  
negative.code:          lookup/1,
           can_write/3,
           can_write/4,
           write/2,
           bytes_used/0,
           bytes_used/1]).
  
  %% gen_server callbacks
  -export([init/1,
  