Merge pull request goplus#648 from aofei/sync

perf(lib/sync): avoid using `defer`
luoliwoshang · Aug 3, 2024 · 8e0e809 · 8e0e809
2 parents 0bd2594 + d1f33a6
commit 8e0e809
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/internal/lib/sync/sync.go b/internal/lib/sync/sync.go
@@ -98,11 +98,11 @@ type Once struct {
 func (o *Once) Do(f func()) {
 	if !o.done {
 		o.m.Lock()
-		defer o.m.Unlock()
 		if !o.done {
 			o.done = true
 			f()
 		}
+		o.m.Unlock()
 	}
 }