/guava/guava/src/com/google/common/hash/Murmur3_128HashFunction.java
k1 = Long.rotateLeft( k1, 27) ;
k1 = Long.rotateLeft ( k1, 31 ) ;
k *= 0xc4ceb9fe1a85ec53L; k ^= k >>> 33; return k; } private static long mixK1(long k1) { k1 *= C1; <extra_id_0> k1 *= C2; return k1; } private static long mixK2(long k2) { k2 *= C2; k2 = Long.rotateLeft(k2, 33);