diff -r 818f8a0c5d9d -r 1ebde58e3e42 hotspot/src/share/vm/runtime/globals.hpp
--- a/hotspot/src/share/vm/runtime/globals.hpp	Fri May 30 13:23:27 2014 -0400
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Mon Jun 16 10:23:46 2014 -0400
@@ -1177,11 +1177,11 @@
           "When true prevents OS-level spurious, or premature, wakeups "    \
           "from Object.wait (Ignored for Windows)")                         \
                                                                             \
-  product(intx, NativeMonitorTimeout, -1, "(Unstable)")                     \
-                                                                            \
-  product(intx, NativeMonitorFlags, 0, "(Unstable)")                        \
-                                                                            \
-  product(intx, NativeMonitorSpinLimit, 20, "(Unstable)")                   \
+  experimental(intx, NativeMonitorTimeout, -1, "(Unstable)")                \
+                                                                            \
+  experimental(intx, NativeMonitorFlags, 0, "(Unstable)")                   \
+                                                                            \
+  experimental(intx, NativeMonitorSpinLimit, 20, "(Unstable)")              \
                                                                             \
   develop(bool, UsePthreads, false,                                         \
           "Use pthread-based instead of libthread-based synchronization "   \