diff -r be525e91f65b -r e2509677809c src/share/vm/runtime/globals.hpp
--- a/src/share/vm/runtime/globals.hpp	Wed Nov 06 06:51:24 2013 -0800
+++ b/src/share/vm/runtime/globals.hpp	Fri Nov 08 01:13:11 2013 -0800
@@ -3019,9 +3019,6 @@
   notproduct(intx, ZombieALotInterval,     5,                               \
           "Number of exits until ZombieALot kicks in")                      \
                                                                             \
-  develop(bool, StressNonEntrant, false,                                    \
-          "Mark nmethods non-entrant at registration")                      \
-                                                                            \
   diagnostic(intx, MallocVerifyInterval,     0,                             \
           "If non-zero, verify C heap after every N calls to "              \
           "malloc/realloc/free")                                            \