--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Jun 25 13:23:36 2015 +0000
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Thu Jun 25 18:25:19 2015 +0200
@@ -1093,6 +1093,9 @@
   product(bool, AlwaysRestoreFPU, false,                                    \
           "Restore the FPU control word after every JNI call (expensive)")  \
                                                                             \
+  product(bool, MemoryMapImage, false,                                      \
+          "Memory map entire runtime image")                                \
+                                                                            \
   diagnostic(bool, PrintCompilation2, false,                                \
           "Print additional statistics per compilation")                    \
                                                                             \