Fix SubscriberInputStream.resume()

izeye · bclozel · commit 221adf14a4a6 · 2025-12-08T16:11:31.000+01:00
See gh-35978 Signed-off-by: Johnny Lim <izeye@naver.com>
diff --git a/spring-core/src/main/java/org/springframework/core/io/buffer/SubscriberInputStream.java b/spring-core/src/main/java/org/springframework/core/io/buffer/SubscriberInputStream.java
@@ -188,7 +188,7 @@ int addWork() {
 	}
 
 	private void resume() {
-		if (this.parkedThread != READY) {
+		if (this.parkedThread.get() != READY) {
 			Object old = this.parkedThread.getAndSet(READY);
 			if (old != READY) {
 				LockSupport.unpark((Thread)old);

Original file line number	Diff line number	Diff line change
`@@ -188,7 +188,7 @@ int addWork() {`
`188`	`188`	`}`
`189`	`189`
`190`	`190`	`private void resume() {`
`191`		`- if (this.parkedThread != READY) {`
	`191`	`+ if (this.parkedThread.get() != READY) {`
`192`	`192`	`Object old = this.parkedThread.getAndSet(READY);`
`193`	`193`	`if (old != READY) {`
`194`	`194`	`LockSupport.unpark((Thread)old);`