--- old/src/share/vm/runtime/arguments.cpp	2013-05-02 12:20:39.530829254 -0700
+++ new/src/share/vm/runtime/arguments.cpp	2013-05-02 12:20:39.307903344 -0700
@@ -2043,6 +2043,10 @@
                                         "G1RefProcDrainInterval");
     status = status && verify_min_value((intx)G1ConcMarkStepDurationMillis, 1,
                                         "G1ConcMarkStepDurationMillis");
+    status = status && verify_interval(G1ConcRSHotCardLimit, 0, max_jubyte,
+                                       "G1ConcRSHotCardLimit");
+    status = status && verify_interval(G1ConcRSLogCacheSize, 0, 31,
+                                       "G1ConcRSLogCacheSize");
   }
 #endif // INCLUDE_ALL_GCS