--- old/src/share/vm/c1/c1_globals.hpp	2016-04-07 18:57:10.758721518 -0400
+++ new/src/share/vm/c1/c1_globals.hpp	2016-04-07 18:57:10.574716325 -0400
@@ -176,7 +176,7 @@
   product(bool, InlineSynchronizedMethods, true,                            \
           "Inline synchronized methods")                                    \
                                                                             \
-  diagnostic(bool, InlineNIOCheckIndex, true,                               \
+  develop(bool, InlineNIOCheckIndex, true,                                  \
           "Intrinsify java.nio.Buffer.checkIndex")                          \
                                                                             \
   develop(bool, CanonicalizeNodes, true,                                    \