--- old/src/share/vm/runtime/globals.hpp	2013-07-02 17:37:41.000000000 +0200
+++ new/src/share/vm/runtime/globals.hpp	2013-07-02 17:37:41.000000000 +0200
@@ -1917,6 +1917,9 @@
   notproduct(bool, ExecuteInternalVMTests, false,                           \
           "Enable execution of internal VM tests.")                         \
                                                                             \
+  notproduct(bool, VerboseInternalVMTests, false,                           \
+          "Turn on logging for internal VM tests.")                         \
+                                                                            \
   product_pd(bool, UseTLAB, "Use thread-local object allocation")           \
                                                                             \
   product_pd(bool, ResizeTLAB,                                              \