From af7f417665fb1612eb9865c7ab4992bf095148e2 Mon Sep 17 00:00:00 2001
From: cuiweixie <cuiweixie@gmail.com>
Date: Fri, 2 Sep 2022 10:53:13 +0800
Subject: [PATCH] runtime: convert local var stop at TestAfterStress to atomic
 type

For #53821

Change-Id: I7e86dac34691f7752f68879ff379061f3435cd45
Reviewed-on: https://go-review.googlesource.com/c/go/+/427139
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: xie cui <523516579@qq.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
---
 src/time/sleep_test.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/time/sleep_test.go b/src/time/sleep_test.go
index 5a949b6f80e94..8aac3b68f674d 100644
--- a/src/time/sleep_test.go
+++ b/src/time/sleep_test.go
@@ -65,9 +65,9 @@ func TestAfterFunc(t *testing.T) {
 }
 
 func TestAfterStress(t *testing.T) {
-	stop := uint32(0)
+	var stop atomic.Bool
 	go func() {
-		for atomic.LoadUint32(&stop) == 0 {
+		for !stop.Load() {
 			runtime.GC()
 			// Yield so that the OS can wake up the timer thread,
 			// so that it can generate channel sends for the main goroutine,
@@ -80,7 +80,7 @@ func TestAfterStress(t *testing.T) {
 		<-ticker.C
 	}
 	ticker.Stop()
-	atomic.StoreUint32(&stop, 1)
+	stop.Store(true)
 }
 
 func benchmark(b *testing.B, bench func(n int)) {