diff -r 15bbd3f505c0 -r bd2b1f617a4e src/share/vm/runtime/globals.hpp
--- a/src/share/vm/runtime/globals.hpp	Thu Aug 06 09:37:26 2009 -0700
+++ b/src/share/vm/runtime/globals.hpp	Thu Aug 06 14:28:54 2009 -0700
@@ -3309,7 +3309,7 @@
   product(bool, AnonymousClasses, false,                                    \
           "support sun.misc.Unsafe.defineAnonymousClass")                   \
                                                                             \
-  product(bool, EnableMethodHandles, false,                                 \
+  experimental(bool, EnableMethodHandles, false,                            \
           "support method handles (true by default under JSR 292)")         \
                                                                             \
   diagnostic(intx, MethodHandlePushLimit, 3,                                \
@@ -3324,7 +3324,7 @@
   diagnostic(bool, OptimizeMethodHandles, true,                             \
           "when constructing method handles, try to improve them")          \
                                                                             \
-  product(bool, EnableInvokeDynamic, false,                                 \
+  experimental(bool, EnableInvokeDynamic, false,                            \
           "recognize the invokedynamic instruction")                        \
                                                                             \
   develop(bool, TraceInvokeDynamic, false,                                  \