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https://github.com/MADTeacher/go_basics.git
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27 lines
530 B
Go
27 lines
530 B
Go
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package main
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import (
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"fmt"
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"sync"
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)
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var value int
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func increment(waitGroup *sync.WaitGroup, c chan bool) {
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c <- true // блокируем критический раздел
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value = value + 1
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<-c // разблокировка критического раздела
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waitGroup.Done()
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}
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func main() {
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var waitGroup sync.WaitGroup
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myChan := make(chan bool, 1)
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for i := 0; i < 1000; i++ {
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waitGroup.Add(1)
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go increment(&waitGroup, myChan)
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}
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waitGroup.Wait()
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fmt.Println("Value after 1k increment = ", value)
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}
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