--- old/src/java.base/share/classes/java/lang/IllegalStateException.java	2019-08-27 17:27:17.074324386 -0700
+++ new/src/java.base/share/classes/java/lang/IllegalStateException.java	2019-08-27 17:27:16.770324386 -0700
@@ -93,5 +93,6 @@
         super(cause);
     }
 
+    @java.io.Serial
     static final long serialVersionUID = -1848914673093119416L;
 }