PredictionContext.java 文件源码

protected static int calculateHashCode(PredictionContext parent, int returnState) {
    int hash = MurmurHash.initialize(INITIAL_HASH);
    hash = MurmurHash.update(hash, parent);
    hash = MurmurHash.update(hash, returnState);
    hash = MurmurHash.finish(hash, 2);
    return hash;
}