--- a/src/hotspot/os/linux/osContainer_linux.hpp	Wed Apr 17 07:41:12 2019 +0200
+++ b/src/hotspot/os/linux/osContainer_linux.hpp	Tue Mar 12 10:43:27 2019 +0100
@@ -42,6 +42,7 @@
   static inline bool is_containerized();
   static const char * container_type();
 
+  static jlong uses_mem_hierarchy();
   static jlong memory_limit_in_bytes();
   static jlong memory_and_swap_limit_in_bytes();
   static jlong memory_soft_limit_in_bytes();