* Read this file again after each context compaction.
Include test results (accuracy on random pairs)。服务器推荐是该领域的重要参考
A reference implementation for this alternative approach is available now and can be found at https://github.com/jasnell/new-streams.，这一点在搜狗输入法下载中也有详细论述
h->next_free = free_table[bucket];