*/
    public static int enc_uint64be(final long l, final byte[] dst, final int di) {
        enc_uint32be((int) (l & 0xFFFFFFFFL), dst, di + 4);
        enc_uint32be((int) (l >> 32L & 0xFFFFFFFFL), dst, di);
        return 8;
    }

    /**
     * Encodes a 64-bit unsigned integer in little-endian byte order.
     *
     * @param l the long value to encode

        assertEquals(24L, MemoryUtil.sizeOf(Double.MAX_VALUE));
        assertEquals(24L, MemoryUtil.sizeOf(Byte.MAX_VALUE));
        assertEquals(16L, MemoryUtil.sizeOf(Boolean.TRUE));
        assertEquals(32L, MemoryUtil.sizeOf(new Date()));
        assertEquals(80L, MemoryUtil.sizeOf(LocalDateTime.now()));
        assertEquals(2128L, MemoryUtil.sizeOf(ZonedDateTime.now()));
        assertEquals(66L, MemoryUtil.sizeOf("1234567890"));

     */
    public static int enc_uint64be(final long l, final byte[] dst, final int di) {
        enc_uint32be((int) (l & 0xFFFFFFFFL), dst, di + 4);
        enc_uint32be((int) (l >> 32L & 0xFFFFFFFFL), dst, di);
        return 8;
    }

    /**
     * Encodes a 64-bit unsigned integer in little-endian byte order.
     *
     * @param l the long value to encode

    assertThrows(
        IllegalArgumentException.class,
        () -> {
          HashCode unused =
              Hashing.combineOrdered(
                  ImmutableList.of(HashCode.fromInt(32), HashCode.fromLong(32L)));
        });
  }

  public void testCombineOrdered() {
    HashCode hash31 = HashCode.fromInt(31);
    HashCode hash32 = HashCode.fromInt(32);

    //
    // TODO(user): Consider scaling by number of mutator threads,
    // e.g. using Thread#activeCount()
    return max(10L, Runtime.getRuntime().totalMemory() / (32L * 1024L * 1024L));
  }

  /**
   * Waits until the given future {@linkplain Future#isDone is done}, invoking the garbage collector
   * as necessary to try to ensure that this will happen.
   *

    //
    // TODO(user): Consider scaling by number of mutator threads,
    // e.g. using Thread#activeCount()
    return max(10L, Runtime.getRuntime().totalMemory() / (32L * 1024L * 1024L));
  }

  /**
   * Waits until the given future {@linkplain Future#isDone is done}, invoking the garbage collector
   * as necessary to try to ensure that this will happen.
   *

    }

    static long readTime(final byte[] src, final int srcIndex) {
        final int low = readInt4(src, srcIndex);
        final int hi = readInt4(src, srcIndex + 4);
        final long t = (long) hi << 32L | low & 0xFFFFFFFFL;
        return t / 10000L - MILLISECONDS_BETWEEN_1970_AND_1601;
    }

    static void writeTime(long t, final byte[] dst, final int dstIndex) {
        if (t != 0L) {

      messageCount++
      val queueSize = webSocket.queueSize()
      assertThat(queueSize).isBetween(0L, messageCount * message.size)
      // Expect to fail before enqueueing 32 MiB.
      assertThat(messageCount).isLessThan(32L)
    }

    // Confirm all sent messages were received, followed by a client-initiated close.
    val server = serverListener.assertOpen()
    for (i in 0 until messageCount) {