h1 *= 0xc2b2ae35;
    h1 ^= h1 >>> 16;
    return HashCode.fromInt(h1);
  }

  private static final class Murmur3_32Hasher extends AbstractHasher {
    private int h1;
    private long buffer;
    private int shift;
    private int length;
    private boolean isDone;

    Murmur3_32Hasher(int seed) {
      this.h1 = seed;
      this.length = 0;
      isDone = false;
    }