< prev index next >

src/hotspot/share/opto/c2_globals.hpp

Print this page

865   develop(bool, StressArrayCopyMacroNode, false,                            \
866           "Perform ArrayCopy load/store replacement during IGVN only")      \
867                                                                             \
868   develop(bool, RenumberLiveNodes, true,                                    \
869           "Renumber live nodes")                                            \
870                                                                             \
871   product(uintx, LoopStripMiningIter, 0,                                    \
872           "Number of iterations in strip mined loop")                       \
873           range(0, max_juint)                                               \
874           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
875                                                                             \
876   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
877           "Loop with fewer iterations are not strip mined")                 \
878           range(0, max_juint)                                               \
879                                                                             \
880   product(bool, UseProfiledLoopPredicate, true,                             \
881           "Move checks with an uncommon trap out of loops based on "        \
882           "profiling data. "                                                \
883           "Requires UseLoopPredicate to be turned on (default).")           \
884                                                                             \






885   develop(uintx, StressLongCountedLoop, 0,                                  \
886           "if > 0, convert int counted loops to long counted loops"         \
887           "to stress handling of long counted loops: run inner loop"        \
888           "for at most jint_max / StressLongCountedLoop")                   \
889           range(0, max_juint)                                               \
890                                                                             \
891   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
892           "Transform loop with a merge point into 2 loops if inner loop is" \
893           "expected to optimize better")                                    \
894                                                                             \
895   develop(bool, StressDuplicateBackedge, false,                             \
896           "Run DuplicateBackedge whenever possible ignoring benefit"        \
897           "analysis")                                                       \
898                                                                             \
899   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
900           "Verify receiver types at runtime")                               \
901                                                                             \
902   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
903           "Use profile data at type check if profiled types account for"    \
904           "more than this threshold")                                       \

865   develop(bool, StressArrayCopyMacroNode, false,                            \
866           "Perform ArrayCopy load/store replacement during IGVN only")      \
867                                                                             \
868   develop(bool, RenumberLiveNodes, true,                                    \
869           "Renumber live nodes")                                            \
870                                                                             \
871   product(uintx, LoopStripMiningIter, 0,                                    \
872           "Number of iterations in strip mined loop")                       \
873           range(0, max_juint)                                               \
874           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
875                                                                             \
876   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
877           "Loop with fewer iterations are not strip mined")                 \
878           range(0, max_juint)                                               \
879                                                                             \
880   product(bool, UseProfiledLoopPredicate, true,                             \
881           "Move checks with an uncommon trap out of loops based on "        \
882           "profiling data. "                                                \
883           "Requires UseLoopPredicate to be turned on (default).")           \
884                                                                             \
885   product(bool, UseArrayLoadStoreProfile, true, DIAGNOSTIC,                 \
886           "Take advantage of profiling at array load/store")                \
887                                                                             \
888   product(bool, UseACmpProfile, true, DIAGNOSTIC,                           \
889           "Take advantage of profiling at if_acmp<cond>")                   \
890                                                                             \
891   develop(uintx, StressLongCountedLoop, 0,                                  \
892           "if > 0, convert int counted loops to long counted loops"         \
893           "to stress handling of long counted loops: run inner loop"        \
894           "for at most jint_max / StressLongCountedLoop")                   \
895           range(0, max_juint)                                               \
896                                                                             \
897   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
898           "Transform loop with a merge point into 2 loops if inner loop is" \
899           "expected to optimize better")                                    \
900                                                                             \
901   develop(bool, StressDuplicateBackedge, false,                             \
902           "Run DuplicateBackedge whenever possible ignoring benefit"        \
903           "analysis")                                                       \
904                                                                             \
905   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
906           "Verify receiver types at runtime")                               \
907                                                                             \
908   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
909           "Use profile data at type check if profiled types account for"    \
910           "more than this threshold")                                       \
< prev index next >