--- old/src/share/vm/runtime/globals.hpp	2013-05-21 15:17:02.814224000 -0700
+++ new/src/share/vm/runtime/globals.hpp	2013-05-21 15:17:02.722211000 -0700
@@ -1687,6 +1687,9 @@
   product(bool, CMSAbortSemantics, false,                                   \
           "Whether abort-on-overflow semantics is implemented")             \
                                                                             \
+  product(bool, CMSParallelInitialMarkEnabled, false,                       \
+          "Use the parallel initial mark.")                                 \
+                                                                            \
   product(bool, CMSParallelRemarkEnabled, true,                             \
           "Whether parallel remark enabled (only if ParNewGC)")             \
                                                                             \