--- old/src/share/vm/runtime/os.hpp	2013-03-15 21:54:31.167484914 +0100
+++ new/src/share/vm/runtime/os.hpp	2013-03-15 21:54:31.043484920 +0100
@@ -184,7 +184,7 @@
   }
   static julong available_memory();
   static julong physical_memory();
-  static julong allocatable_physical_memory(julong size);
+  static bool has_allocatable_memory_limit(julong* limit);
   static bool is_server_class_machine();
 
   // number of CPUs