<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>W.Write(b) on Tony Bai</title><link>https://tonybai.com/tags/w.writeb/</link><description>Recent content in W.Write(b) on Tony Bai</description><generator>Hugo</generator><language>zh-cn</language><copyright>2004-2026 Tony Bai. 版权所有.</copyright><lastBuildDate>Thu, 13 Nov 2025 00:00:00 +0800</lastBuildDate><atom:link href="https://tonybai.com/tags/w.writeb/index.xml" rel="self" type="application/rss+xml"/><item><title>PGO 驱动的“动态逃逸分析”：w.Write(b) 中的切片逃逸终于有救了？</title><link>https://tonybai.com/2025/11/13/proposal-dynamic-escapes/</link><pubDate>Thu, 13 Nov 2025 00:00:00 +0800</pubDate><guid>https://tonybai.com/2025/11/13/proposal-dynamic-escapes/</guid><description>本文永久链接 – https://tonybai.com/2025/11/13/proposal-dynamic-escapes 大家好，我是Tony Bai。 io.Writer，这个在 Go 语言中无处不在的神圣接口，其背后却隐藏着一个困扰了性能敏感型开发者多年的“隐形成本”。当你将一个在函数内创建的字节切片 b 传递给 w.Write(b) 时，这个切片几乎总是会**逃逸 (Escape)*...</description></item></channel></rss>