--- old/src/share/vm/c1/c1_globals.hpp	2016-02-29 04:44:49.763618549 -0800
+++ new/src/share/vm/c1/c1_globals.hpp	2016-02-29 04:44:49.610604895 -0800
@@ -176,7 +176,7 @@
   product(bool, InlineSynchronizedMethods, true,                            \
           "Inline synchronized methods")                                    \
                                                                             \
-  develop(bool, InlineNIOCheckIndex, true,                                  \
+  diagnostic(bool, InlineNIOCheckIndex, true,                               \
           "Intrinsify java.nio.Buffer.checkIndex")                          \
                                                                             \
   develop(bool, CanonicalizeNodes, true,                                    \