mirror of
https://github.com/crazybber/awesome-patterns.git
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37 lines
588 B
Go
37 lines
588 B
Go
// This sample program demonstrates how to use the atomic
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// package to provide safe access to numeric types.
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// Atomic functions provide low-level locking mechanisms for synchronizing access to
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// integers and pointers.
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package main
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import (
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"fmt"
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"runtime"
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"sync"
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"sync/atomic"
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)
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var (
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counter int64
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wg sync.WaitGroup
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)
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func main() {
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wg.Add(2)
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go incCounter(1)
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go incCounter(2)
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wg.Wait()
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fmt.Println("Final Counter : ", counter)
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}
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func incCounter(id int) {
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defer wg.Done()
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for count := 0; count < 2; count++ {
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atomic.AddInt64(&counter, 1)
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runtime.Gosched()
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}
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}
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