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src/hotspot/share/opto/c2_globals.hpp

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829   develop(bool, StressArrayCopyMacroNode, false,                            \
830           "Perform ArrayCopy load/store replacement during IGVN only")      \
831                                                                             \
832   develop(bool, RenumberLiveNodes, true,                                    \
833           "Renumber live nodes")                                            \
834                                                                             \
835   product(uintx, LoopStripMiningIter, 0,                                    \
836           "Number of iterations in strip mined loop")                       \
837           range(0, max_juint)                                               \
838           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
839                                                                             \
840   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
841           "Loop with fewer iterations are not strip mined")                 \
842           range(0, max_juint)                                               \
843                                                                             \
844   product(bool, UseProfiledLoopPredicate, true,                             \
845           "Move checks with an uncommon trap out of loops based on "        \
846           "profiling data. "                                                \
847           "Requires UseLoopPredicate to be turned on (default).")           \
848                                                                             \






849   develop(uintx, StressLongCountedLoop, 0,                                  \
850           "if > 0, convert int counted loops to long counted loops"         \
851           "to stress handling of long counted loops: run inner loop"        \
852           "for at most jint_max / StressLongCountedLoop")                   \
853           range(0, max_juint)                                               \
854                                                                             \
855   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
856           "Transform loop with a merge point into 2 loops if inner loop is" \
857           "expected to optimize better")                                    \
858                                                                             \
859   develop(bool, StressDuplicateBackedge, false,                             \
860           "Run DuplicateBackedge whenever possible ignoring benefit"        \
861           "analysis")                                                       \
862                                                                             \
863   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
864           "Verify receiver types at runtime")                               \
865                                                                             \
866   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
867           "Use profile data at type check if profiled types account for"    \
868           "more than this threshold")                                       \

829   develop(bool, StressArrayCopyMacroNode, false,                            \
830           "Perform ArrayCopy load/store replacement during IGVN only")      \
831                                                                             \
832   develop(bool, RenumberLiveNodes, true,                                    \
833           "Renumber live nodes")                                            \
834                                                                             \
835   product(uintx, LoopStripMiningIter, 0,                                    \
836           "Number of iterations in strip mined loop")                       \
837           range(0, max_juint)                                               \
838           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
839                                                                             \
840   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
841           "Loop with fewer iterations are not strip mined")                 \
842           range(0, max_juint)                                               \
843                                                                             \
844   product(bool, UseProfiledLoopPredicate, true,                             \
845           "Move checks with an uncommon trap out of loops based on "        \
846           "profiling data. "                                                \
847           "Requires UseLoopPredicate to be turned on (default).")           \
848                                                                             \
849   product(bool, UseArrayLoadStoreProfile, true,                             \
850           "Take advantage of profiling at array load/store")                \
851                                                                             \
852   product(bool, UseACmpProfile, true,                                       \
853           "Take advantage of profiling at acmp")                            \
854                                                                             \
855   develop(uintx, StressLongCountedLoop, 0,                                  \
856           "if > 0, convert int counted loops to long counted loops"         \
857           "to stress handling of long counted loops: run inner loop"        \
858           "for at most jint_max / StressLongCountedLoop")                   \
859           range(0, max_juint)                                               \
860                                                                             \
861   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
862           "Transform loop with a merge point into 2 loops if inner loop is" \
863           "expected to optimize better")                                    \
864                                                                             \
865   develop(bool, StressDuplicateBackedge, false,                             \
866           "Run DuplicateBackedge whenever possible ignoring benefit"        \
867           "analysis")                                                       \
868                                                                             \
869   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
870           "Verify receiver types at runtime")                               \
871                                                                             \
872   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
873           "Use profile data at type check if profiled types account for"    \
874           "more than this threshold")                                       \
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