anchor.diff:  -module(riak_kv_stat).
   
   -behaviour(gen_server2).
  +
  +-define(FORCE_LEGACY_STATS, yes).
   
   %% API
   -export([start_link/0, get_stats/0, get_stats/1, update/1]).
  
positive.code:         {ok, true} ->
              legacy_init();
          _ ->
              v2_init()
      end.
  
  make_meter() ->
      {ok, M} = basho_metrics_nifs:meter_new(),
      {meter, M}.
  
negative.code:                 get_meter=make_meter(),
                  put_meter=make_meter(),
                  legacy=false}}.
  -endif.
  
  legacy_init() ->
      {ok, #state{vnode_gets=spiraltime:fresh(),
  