atomic-counters.go

package main

import "fmt"
import "time"
import "sync/atomic"
import "runtime"

func main() {
  var ops uint64 = 0

  for i := 0; i < 50; i++ {
    go func() {
      for {
        atomic.AddUint64(&ops, 1)

        runtime.Gosched()
      }
    }()
  }

  time.Sleep(time.Second)

  opsFinal := atomic.LoadUint64(&ops)
  fmt.Println("ops:", opsFinal)
}