undefined

深度分析 Golang sync.pool 的底层原理：https://www.cyhone.com/articles/think-in-sync-pool/#:~:text=sync.Pool%20%E6%98%AFGolang%20%E5%86%85%E7%BD%AE,%E5%AF%B9GC%20%E9%80%A0%E6%88%90%E7%9A%84%E5%8E%8B%E5%8A%9B%E3%80%82&text=%E4%BD%86%E9%9C%80%E8%A6%81%E6%B3%A8%E6%84%8F%E7%9A%84%E6%98%AF,%E5%AD%98%E5%82%A8%E6%8C%81%E4%B9%85%E5%AF%B9%E8%B1%A1%E7%9A%84%E5%9C%BA%E6%99%AF%E3%80%82