feat: super 包新增 StopWatch 和 StopWatchAndPrintln 函数,用于追踪函数运行时间
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@ -38,3 +38,17 @@ func (slf *LossCounter) String() string {
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})
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return strings.Join(lines, "\n")
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}
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// StopWatch 计时器,返回 fn 执行耗时
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func StopWatch(fn func()) time.Duration {
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start := time.Now()
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fn()
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return time.Since(start)
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}
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// StopWatchAndPrintln 计时器,返回 fn 执行耗时,并打印耗时
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func StopWatchAndPrintln(name string, fn func()) time.Duration {
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loss := StopWatch(fn)
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fmt.Println(fmt.Sprintf("%s cost: %s", name, loss.String()))
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return loss
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}
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