src/share/vm/gc_implementation/g1/g1_globals.hpp

*** 191,200 ****
--- 191,204 ----
            "Log base 2 of the length of conc RS hot-card cache.")            \
                                                                              \
    develop(intx, G1ConcRSHotCardLimit, 4,                                    \
            "The threshold that defines (>=) a hot card.")                    \
                                                                              \
+   develop(intx, G1MaxHotCardCountSizePercent, 50,                           \
+           "The maximum size of the hot card count cache as a "              \
+           "percentage of the number of cards for the maximum heap.")        \
+                                                                             \
    develop(bool, G1PrintOopAppls, false,                                     \
            "When true, print applications of closures to external locs.")    \
                                                                              \
    develop(intx, G1RSetRegionEntriesBase, 256,                               \
            "Max number of regions in a fine-grain table per MB.")            \