yggdrasil-go/misc/tests/atomic-toy.go

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2017-12-28 22:16:20 -06:00
package main
import "fmt"
import "time"
import "sync/atomic"
import "runtime"
func main() {
var ops uint64 = 0
for i := 0 ; i < 4 ; i++ {
go func () {
for {
atomic.AddUint64(&ops, 1)
runtime.Gosched()
}
}()
}
time.Sleep(1*time.Second)
opsFinal := atomic.LoadUint64(&ops)
fmt.Println("ops:", opsFinal)
}