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还有一行英文没删。。

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Xargin 2016-01-10 19:39:19 +08:00
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@ -44,7 +44,6 @@ func loadIcons() {
因此，一个goroutine在检查icons是非空时，也并不能就假设这个变量的初始化流程已经走完了(译注：可能只是塞了个空map，里面的值还没填完，也就是说填值的语句都没执行完呢)。
最简单且正确的保证所有goroutine能够观察到loadIcons效果的方式，是用一个mutex来同步检查。
The simplest correct way to ensure that all goroutines observe the effects of loadIcons is to synchronize them using a mutex:
```go
var mu sync.Mutex // guards icons