--- old/src/share/vm/runtime/globals.hpp	2014-05-06 15:13:04.000000000 -0700
+++ new/src/share/vm/runtime/globals.hpp	2014-05-06 15:13:04.000000000 -0700
@@ -2562,6 +2562,20 @@
   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")             \
                                                                             \