src/share/vm/c1/c1_globals.hpp

@@ -174,11 +174,11 @@
           "(NOTE: does not work with current backend)")                     \
                                                                             \
   product(bool, InlineSynchronizedMethods, true,                            \
           "Inline synchronized methods")                                    \
                                                                             \
-  develop(bool, InlineNIOCheckIndex, true,                                  \
+  diagnostic(bool, InlineNIOCheckIndex, true,                               \
           "Intrinsify java.nio.Buffer.checkIndex")                          \
                                                                             \
   develop(bool, CanonicalizeNodes, true,                                    \
           "Canonicalize graph nodes")                                       \
                                                                             \