--- a/src/share/vm/runtime/os.hpp	Tue Jan 15 18:54:02 2013 +0100
+++ b/src/share/vm/runtime/os.hpp	Wed Jan 16 01:34:24 2013 +0100
@@ -255,6 +255,7 @@
   static int    vm_allocation_granularity();
   static char*  reserve_memory(size_t bytes, char* addr = 0,
                                size_t alignment_hint = 0);
+  static char*  reserve_memory_aligned(size_t size, size_t alignment);
   static char*  attempt_reserve_memory_at(size_t bytes, char* addr);
   static void   split_reserved_memory(char *base, size_t size,
                                       size_t split, bool realloc);