in profiling/mutex/increment.go [5:22]
func Increment(n int) int {
var mu sync.Mutex
count := 0
wg := sync.WaitGroup{}
wg.Add(n)
for i := 0; i < n; i++ {
go func() {
mu.Lock()
count++
mu.Unlock()
wg.Done()
}()
}
wg.Wait()
return count
}