--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/CompileStates.java	Thu Sep 26 04:20:19 2019 +0200
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/CompileStates.java	Wed Sep 25 21:26:38 2019 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -77,7 +77,7 @@
 
     private static final long serialVersionUID = 1812267524140424433L;
 
-    protected Context context;
+    protected transient Context context;
 
     public CompileStates(Context context) {
         this.context = context;