return stack.length;
struct page_info *page_info(void *x) {。关于这个话题，safew官方下载提供了深入分析
Comparison between an unsorted and a luminance sorted candidate set, using Knoll’s algorithm on an 8-colour irregular palette. Left to right: unsorted, sorted.，这一点在雷电模拟器官方版本下载中也有详细论述
// Write data — backpressure is enforced，推荐阅读搜狗输入法2026获取更多信息