Method dump

Fleece/Support/StringTable.cc:227–249

    void StringTable::dump() const noexcept {
        ssize_t totalDistance = 0;
        std::vector<size_t> distanceCounts(_maxDistance+1);
        for (size_t i = 0; i < _size; ++i) {
            printf("%4zd: ", i);
            if (_hashes[i] != hash_t::Empty) {
                key_t key = _entries[i].first;
                size_t index = indexOfHash(hashCode(key));
                ssize_t distance = (i - (int)index + _size) & _sizeMask;
                totalDistance += distance;
                ++distanceCounts[distance];
                printf("(%2zd) '%.*s'\n", distance, FMTSLICE(key));
            } else {
                printf("--\n");
            }
        }
        printf(">> Capacity %zd, using %zu (%.0f%%)\n",
               _size, _count,  _count/(double)_size*100.0);
        printf(">> Average key distance = %.2f, max = %zd\n",
               totalDistance/(double)count(), _maxDistance);
        for (size_t i = 0; i <= _maxDistance; ++i)
            printf("\t%2zd: %zd\n", i, distanceCounts[i]);
    }

}