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深入解析Go

Updated 3 years ago

g10guang (@g10guang) started discussion #24

2 years ago · 0 comments

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虽然是一个堆字节对应4位标记位,但标记位图区域的内存布局并不是按4位一组,而是16个堆字节为一组,将它们的标记位信息打包存储的。每组64位的标记位图从上到下依次包括:

垃圾回收上篇 (Edit this file)

这里应该是堆中的一个字对应4位标记位

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