src/share/vm/runtime/globals.hpp

*** 618,627 ****
--- 618,630 ----
            "special version of Arrays.equals(char[],char[])")                \
                                                                              \
    product(bool, UseSSE42Intrinsics, false,                                  \
            "SSE4.2 versions of intrinsics")                                  \
                                                                              \
+   product(bool, UseCondCardMark, false,                                     \
+           "Check for already marked card before updating card table")       \
+                                                                             \
    develop(bool, TraceCallFixup, false,                                      \
            "traces all call fixups")                                         \
                                                                              \
    develop(bool, DeoptimizeALot, false,                                      \
            "deoptimize at every exit from the runtime system")               \