tvl-depot/users/wpcarro/go/atomic-counters.go
Vincent Ambo 019f8fd211 subtree(users/wpcarro): docking briefcase at '24f5a642'
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c
git-subtree-split: 24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
2021-12-14 02:15:47 +03:00

26 lines
413 B
Go

// Attempting to apply some of the lessons I learned here:
// https://gobyexample.com/atomic-counters
package main
import (
"fmt"
"sync"
"sync/atomic"
)
func main() {
var count uint64
var wg sync.WaitGroup
for i := 0; i < 50; i += 1 {
wg.Add(1)
go func() {
defer wg.Done()
for j := 0; j < 1000; j += 1 {
atomic.AddUint64(&count, 1)
}
}()
}
wg.Wait()
fmt.Println("Count: ", count)
}