*** old/src/share/vm/opto/c2_globals.hpp	Thu Jan  7 16:01:51 2010
--- new/src/share/vm/opto/c2_globals.hpp	Thu Jan  7 16:01:51 2010

*** 152,161 ****
--- 152,167 ----
            "multianewarray instruction")                                     \
                                                                              \
    notproduct(bool, TraceProfileTripCount, false,                            \
            "Trace profile loop trip count information")                      \
                                                                              \
+   product(bool, UseLoopPredicate, true,                                     \
+           "Generate a predicate to select fast/slow loop versions")         \
+                                                                             \
+   develop(bool, TraceLoopPredicate, false,                                  \
+           "Trace generation of loop predicates")                            \
+                                                                             \
    develop(bool, OptoCoalesce, true,                                         \
            "Use Conservative Copy Coalescing in the Register Allocator")     \
                                                                              \
    develop(bool, UseUniqueSubclasses, true,                                  \
            "Narrow an abstract reference to the unique concrete subclass")   \