public boolean testBytes(byte[] val, int offset, int length) {
    long hash64 = val == null ? Murmur3.NULL_HASHCODE :
        Murmur3.hash64(val, offset, length);
    return testHash(hash64);
  }
A constructor to support rebuilding the BloomFilter from a serialized representation.
@param bits - bits are used as such for bitset and are NOT copied, any changes to bits will affect bloom filter
@param numFuncs - number of hash functions
storage-api/src/java/org/apache/hive/common/util/BloomFilter.java