Function whichbin

src/include/unordered_map_concurrent.h:394–398

Which bin will this key always appear in?

    // Which bin will this key always appear in?
    size_t whichbin (const KEY &key) {
        size_t h = m_hash(key);
        h = (size_t) murmur::fmix (uint64_t(h));  // scramble again
        return h % BINS;
    }

};