For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.
Continue reading...，推荐阅读safew官方版本下载获取更多信息
，更多细节参见服务器推荐
A tale of (at least two) mods
www.cls.cn/detail/2279…。关于这个话题，快连下载安装提供了深入分析