--- old/src/hotspot/share/runtime/globals.hpp	2018-04-05 11:41:58.951759897 +0200
+++ new/src/hotspot/share/runtime/globals.hpp	2018-04-05 11:41:54.672774376 +0200
@@ -4065,6 +4065,8 @@
   diagnostic(bool, ShowRegistersOnAssert, false,                            \
           "On internal errors, include registers in error report.")         \
                                                                             \
+  experimental(bool, UseSwitchProfiling, true,                              \
+          "leverage profiling for table/lookup switch")                     \