--- old/src/share/vm/gc_implementation/g1/g1_globals.hpp	2013-05-22 16:02:21.837578272 -0700
+++ new/src/share/vm/gc_implementation/g1/g1_globals.hpp	2013-05-22 16:02:21.620703019 -0700
@@ -329,7 +329,11 @@
                                                                             \
   develop(bool, G1EvacuationFailureALotDuringMixedGC, true,                 \
           "Force use of evacuation failure handling during mixed "          \
-          "evacuation pauses")
+          "evacuation pauses")                                              \
+                                                                            \
+  diagnostic(bool, G1VerifyRSetsDuringFullGC, false,                        \
+             "If true, perform verification of each heap region's rset "    \
+             "when verfiying the heap during a full GC.")
 
 G1_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG, DECLARE_MANAGEABLE_FLAG, DECLARE_PRODUCT_RW_FLAG)