src/share/vm/runtime/globals.hpp

*** 2560,2569 ****
--- 2560,2583 ----
            "Print the nmethods being flushed")                               \
                                                                              \
    diagnostic(bool, PrintMethodFlushingStatistics, false,                    \
            "print statistics about method flushing")                         \
                                                                              \
+   diagnostic(intx, HotMethodDetectionLimit, 100000,                         \
+              "Number of compiled code invocations after which "             \
+              "the method is considered as hot by the flusher")              \
+                                                                             \
+   diagnostic(intx, MinPassesBeforeFlush, 10,                                \
+              "Minimum number of sweeper passes before an nmethod "          \
+              "can be flushed")                                              \
+                                                                             \
+   product(bool, UseCodeAging, true,                                         \
+           "Insert counter to detect warm methods")                          \
+                                                                             \
+   diagnostic(bool, StressCodeAging, false,                                  \
+              "Start with counters compiled in")                             \
+                                                                             \
    develop(bool, UseRelocIndex, false,                                       \
            "Use an index to speed random access to relocations")             \
                                                                              \
    develop(bool, StressCodeBuffers, false,                                   \
            "Exercise code buffer expansion and other rare state changes")    \