--- old/src/java.base/share/classes/jdk/internal/loader/AbstractClassLoaderValue.java	2019-08-27 17:29:24.802324386 -0700
+++ new/src/java.base/share/classes/jdk/internal/loader/AbstractClassLoaderValue.java	2019-08-27 17:29:24.618324386 -0700
@@ -346,6 +346,7 @@
         }
 
         static class RecursiveInvocationException extends IllegalStateException {
+            @java.io.Serial
             private static final long serialVersionUID = 1L;
 
             RecursiveInvocationException() {