019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15c
git-subtree-split:24f5a642af
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
26 lines
413 B
Go
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)
|
|
}
|