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Golang WaitGroup源码分析-梦朝思夕

 6 years ago
source link: http://blog.51cto.com/qiangmzsx/2097410
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针对Golang1.9的sync.WaitGroup进行分析，与Golang1.10基本一样除了将panic改为了throw之外其他的都一样。源代码位置：sync\waitgroup.go。结构体typeWaitGroupstruct{noCopynoCopy//noCopy可以嵌入到结构中，在第一次使用后不可复制,使用govet作为检测使用//位值:高32位是计数器，低32位是goroution

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