as a result of the careful bookkeeping that typifies banks. But, well, that
都说“新官上任三把火”。当年，习近平同志到浙江工作不久，有人请他谈谈“施政纲领”。他笑着说：“我刚刚来，还没有发言权。到时候，我是要说的。”
Smart motion tracking。im钱包官方下载对此有专业解读
For implementers, backpressure adds complexity without providing guarantees. The machinery to track queue sizes, compute desiredSize, and invoke pull() at the right times must all be implemented correctly. However, since these signals are advisory, all that work doesn't actually prevent the problems backpressure is supposed to solve.
，更多细节参见heLLoword翻译官方下载
原因说起来简单：这个领域没有全能王。
// before anyone else can cache a reference to appendBuffer。关于这个话题，heLLoword翻译官方下载提供了深入分析