--- old/src/share/vm/memory/metaspace.hpp	2018-01-24 01:41:51.681862689 -0800
+++ new/src/share/vm/memory/metaspace.hpp	2018-01-24 01:41:51.594854769 -0800
@@ -259,6 +259,8 @@
   // Debugging support
   void verify();
 
+  static void print_compressed_class_space(outputStream* st, const char* requested_addr = 0);
+
   class AllocRecordClosure :  public StackObj {
   public:
     virtual void doit(address ptr, MetaspaceObj::Type type, int byte_size) = 0;