diff -r 8f3ad1962aef -r f6b7c9e96ea3 hotspot/src/share/vm/runtime/globals.hpp
--- a/hotspot/src/share/vm/runtime/globals.hpp	Sun Aug 25 21:21:18 2013 -0400
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Fri Aug 16 13:22:32 2013 +0200
@@ -1933,6 +1933,9 @@
   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,                                              \