8252996: Thread safety problem in java.net.ProxySelector

dmlloyd · dfuch · commit cca3a26e4396 · 2020-09-17T13:40:29.000Z
Reviewed-by: alanb
diff --git a/src/java.base/share/classes/java/net/ProxySelector.java b/src/java.base/share/classes/java/net/ProxySelector.java
@@ -65,7 +65,7 @@ public abstract class ProxySelector {
      *
      * @see #setDefault(ProxySelector)
      */
-    private static ProxySelector theProxySelector;
+    private static volatile ProxySelector theProxySelector;
 
     static {
         try {

Original file line number	Diff line number	Diff line change
`@@ -65,7 +65,7 @@ public abstract class ProxySelector {`
`65`	`65`	`*`
`66`	`66`	`* @see #setDefault(ProxySelector)`
`67`	`67`	`*/`
`68`		`- private static ProxySelector theProxySelector;`
	`68`	`+ private static volatile ProxySelector theProxySelector;`
`69`	`69`
`70`	`70`	`static {`
`71`	`71`	`try {`