E auntElement = elementData(auntIndex);
          if (ordering.compare(auntElement, parentElement) < 0) {
            parentIndex = auntIndex;
            parentElement = auntElement;
          }
        }
      }
      if (ordering.compare(parentElement, x) < 0) {
        queue[index] = parentElement;
        queue[parentIndex] = x;
        return parentIndex;

    }
  }

  public void testExplicit_two() {
    Comparator<Integer> c = Ordering.explicit(42, 5);
    assertEquals(0, c.compare(5, 5));
    assertTrue(c.compare(5, 42) > 0);
    assertTrue(c.compare(42, 5) < 0);
    try {
      c.compare(5, 666);
      fail();
    } catch (IncomparableValueException expected) {
      assertEquals(666, expected.value);
    }
    new EqualsTester()

    }
  }

  public void testExplicit_two() {
    Comparator<Integer> c = Ordering.explicit(42, 5);
    assertEquals(0, c.compare(5, 5));
    assertTrue(c.compare(5, 42) > 0);
    assertTrue(c.compare(42, 5) < 0);
    try {
      c.compare(5, 666);
      fail();
    } catch (IncomparableValueException expected) {
      assertEquals(666, expected.value);
    }
    new EqualsTester()

        }
        final PrunedTag other = (PrunedTag) obj;
        return StringUtils.compare(tag, other.tag) == 0 //
                && StringUtils.compare(css, other.css) == 0 //
                && StringUtils.compare(id, other.id) == 0 //
                && StringUtils.compare(attrName, other.attrName) == 0 //
                && StringUtils.compare(attrValue, other.attrValue) == 0;
    }

    public void setId(final String id) {

   *
   * @param a the first {@code byte} to compare
   * @param b the second {@code byte} to compare
   * @return a negative value if {@code a} is less than {@code b}; a positive value if {@code a} is
   *     greater than {@code b}; or zero if they are equal
   */
  public static int compare(byte a, byte b) {
    return toInt(a) - toInt(b);
  }

  /**

        assertTrue(
            comparator + ".compare(" + lesser + ", " + t + ")", comparator.compare(lesser, t) < 0);
      }

      assertEquals(comparator + ".compare(" + t + ", " + t + ")", 0, comparator.compare(t, t));

      for (int j = i + 1; j < valuesInExpectedOrder.size(); j++) {
        T greater = valuesInExpectedOrder.get(j);
        assertTrue(
            comparator + ".compare(" + greater + ", " + t + ")",

   *
   * @param a the first unsigned {@code int} to compare
   * @param b the second unsigned {@code int} to compare
   * @return a negative value if {@code a} is less than {@code b}; a positive value if {@code a} is
   *     greater than {@code b}; or zero if they are equal
   */
  public static int compare(int a, int b) {
    return Ints.compare(flip(a), flip(b));
  }

  /**

        byte[] right = left.clone();
        assertThat(comparator.compare(left, right)).isEqualTo(0);
        int i = rnd.nextInt(left.length);
        left[i] ^= (byte) (1 + rnd.nextInt(255));
        assertThat(comparator.compare(left, right)).isNotEqualTo(0);
        assertThat(UnsignedBytes.compare(left[i], right[i]) > 0)
            .isEqualTo(comparator.compare(left, right) > 0);
      }
    }
  }

    @GuardedBy("lock")
    private int runningTasks = 0;

    @GuardedBy("lock")
    private boolean shutdown = false;

    @Override
    public void execute(Runnable command) {
      startTask();
      try {
        command.run();
      } finally {
        endTask();
      }
    }

    @Override
    public boolean isShutdown() {
      synchronized (lock) {
        return shutdown;

    }
  }

  private static final class Listener {
    final Runnable command;
    final Executor executor;

    Listener(Runnable command, Executor executor) {
      this.command = checkNotNull(command);
      this.executor = checkNotNull(executor);
    }

    void execute() {
      try {
        executor.execute(command);
      } catch (RuntimeException e) {
        log.log(
            Level.SEVERE,