}

  private static <T> int drain(
      BlockingQueue<T> q,
      Collection<? super T> buffer,
      int maxElements,
      long timeout,
      TimeUnit unit,
      boolean interruptibly)
      throws InterruptedException {
    return interruptibly
        ? Queues.drain(q, buffer, maxElements, timeout, unit)

    return count;
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Arithmetic_mean">arithmetic mean</a> of the
   * values. The count must be non-zero.
   *
   * <p>If these values are a sample drawn from a population, this is also an unbiased estimator of
   * the arithmetic mean of the population.
   *
   * <h3>Non-finite values</h3>
   *

   *
   * <p>This must be a (2^n)-1 as it is used as a mask.
   */
  static final int DRAIN_THRESHOLD = 0x3F;

  /**
   * Maximum number of entries to be drained in a single cleanup run. This applies independently to
   * the cleanup queue and both reference queues.
   */
  // TODO(fry): empirically optimize this
  static final int DRAIN_MAX = 16;

  // Fields

k?ram&deh.&aoq-relv--nx?rel&av?åv??so??e&let.&ag5-b--nx?ob?øb??ra???åjks??l&a!d&anrus?d&numurb?ron??e&gnard?nte?s&meh?sin??ttin??g&is?nyl??kro?l&em?l&ejfttah?of??u&ag-ertdim?s???n&am?era?gos?i&b?nroh?r??kos?nus?oj??o-&dron?r&os?øs???ppo?r&a!l?nram??e&gne?l?v??is?o&jts?ts??u&a-&dron?r&os?øs???h??å?æl?øjts??s&e&jg?nivk?ryf??kav?mor-go-er&om.&ednas?yoreh??øm.&ednas?yøreh???uag??t&las?rajh?suan??v&l&a?e-rots??u-go-eron??yt??ksedlig?res&a?å???bib&eklof?seklyf??es!dah??h!.sg??i&m?syrt??l&ejf?ov&etsua?...

    }
  }

  /**
   * Returns the <a href="http://en.wikipedia.org/wiki/Arithmetic_mean">arithmetic mean</a> of
   * {@code values}.
   *
   * <p>If these values are a sample drawn from a population, this is also an unbiased estimator of
   * the arithmetic mean of the population.
   *
   * @param values a nonempty series of values