科技新闻How do functions like alloca allocate memory from the stack?2026年8月17日2 次浏览来源：Hacker News阅读原文Article URL: https://devblogs.microsoft.com/oldnewthing/20260817-40/?p=112617 Comments URL: https://news.ycombinator.com/item?id=49337630 Points: 19 # Comments: 2分享复制链接