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加锁吗？ #10

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lzb200244 opened this issue Nov 29, 2023 · 1 comment
Open

加锁吗？ #10

lzb200244 opened this issue Nov 29, 2023 · 1 comment

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@lzb200244
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p.RLock()
current := atomic.LoadInt32(&p.current)
p.RUnlock()

请问一下，使用了atomic为什么还需要加锁？加锁和原子化是不是其中有一个多余了呢？
@elbert-chan
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p.RLock()
current := atomic.LoadInt32(&p.current)
p.RUnlock()

请问一下，使用了atomic为什么还需要加锁？加锁和原子化是不是其中有一个多余了呢？

这个锁确实没必要。

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@lzb200244 @elbert-chan