--- a/src/hotspot/share/memory/metachunk.hpp	Tue May 08 15:40:03 2018 +0200
+++ b/src/hotspot/share/memory/metachunk.hpp	Wed May 09 06:51:41 2018 +0200
@@ -228,7 +228,7 @@
   bool is_class() const                 { return _is_class; }
 
   DEBUG_ONLY(void mangle(juint word_value);)
-  DEBUG_ONLY(void verify();)
+  DEBUG_ONLY(void verify() const;)
 
 };