--- a/hotspot/src/share/vm/classfile/compactHashtable.hpp	Wed Apr 06 07:55:32 2016 -0400
+++ b/hotspot/src/share/vm/classfile/compactHashtable.hpp	Wed Apr 06 21:53:44 2016 -0700
@@ -270,6 +270,10 @@
 
   // For reading from/writing to the CDS archive
   void serialize(SerializeClosure* soc);
+
+  uintx base_address() {
+    return (uintx) _base_address;
+  }
 };
 
 ////////////////////////////////////////////////////////////////////////