private static int weigh(final StatisticsInfo baseInfo) {
      if (baseInfo == StatisticsInfo.EMPTY) {
        return 0;
      }
      int minRecency = StatisticsManager.getInstance().getLastUseRecency(baseInfo);
      return minRecency == Integer.MAX_VALUE ? 0 : StatisticsManager.RECENCY_OBLIVION_THRESHOLD - minRecency;
    }
private static int weigh(final StatisticsInfo baseInfo)