当时，三星、SK海力士、美光三大存储巨头经历了有史以来最严重的需求下滑，被迫实施严格的减产和资本支出控制。这一轮产能收缩，为后来的涨价埋下了伏笔。
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.
，这一点在91视频中也有详细论述
void swap(int *a, int *b) {。关于这个话题，im钱包官方下载提供了深入分析
22. Creating Opportunities For All In The Intelligent Age | World Economic Forum, www.weforum.org/impact/crea…，详情可参考51吃瓜