< prev index next >

src/hotspot/share/opto/c2_globals.hpp

Print this page

820   develop(bool, StressArrayCopyMacroNode, false,                            \
821           "Perform ArrayCopy load/store replacement during IGVN only")      \
822                                                                             \
823   develop(bool, RenumberLiveNodes, true,                                    \
824           "Renumber live nodes")                                            \
825                                                                             \
826   product(uintx, LoopStripMiningIter, 0,                                    \
827           "Number of iterations in strip mined loop")                       \
828           range(0, max_juint)                                               \
829           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
830                                                                             \
831   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
832           "Loop with fewer iterations are not strip mined")                 \
833           range(0, max_juint)                                               \
834                                                                             \
835   product(bool, UseProfiledLoopPredicate, true,                             \
836           "Move checks with an uncommon trap out of loops based on "        \
837           "profiling data. "                                                \
838           "Requires UseLoopPredicate to be turned on (default).")           \
839                                                                             \






840   develop(uintx, StressLongCountedLoop, 0,                                  \
841           "if > 0, convert int counted loops to long counted loops"         \
842           "to stress handling of long counted loops: run inner loop"        \
843           "for at most jint_max / StressLongCountedLoop")                   \
844           range(0, max_juint)                                               \
845                                                                             \
846   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
847           "Transform loop with a merge point into 2 loops if inner loop is" \
848           "expected to optimize better")                                    \
849                                                                             \
850   develop(bool, StressDuplicateBackedge, false,                             \
851           "Run DuplicateBackedge whenever possible ignoring benefit"        \
852           "analysis")                                                       \
853                                                                             \
854   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
855           "Verify receiver types at runtime")                               \
856                                                                             \
857   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
858           "Use profile data at type check if profiled types account for"    \
859           "more than this threshold")                                       \

820   develop(bool, StressArrayCopyMacroNode, false,                            \
821           "Perform ArrayCopy load/store replacement during IGVN only")      \
822                                                                             \
823   develop(bool, RenumberLiveNodes, true,                                    \
824           "Renumber live nodes")                                            \
825                                                                             \
826   product(uintx, LoopStripMiningIter, 0,                                    \
827           "Number of iterations in strip mined loop")                       \
828           range(0, max_juint)                                               \
829           constraint(LoopStripMiningIterConstraintFunc, AfterErgo)          \
830                                                                             \
831   product(uintx, LoopStripMiningIterShortLoop, 0,                           \
832           "Loop with fewer iterations are not strip mined")                 \
833           range(0, max_juint)                                               \
834                                                                             \
835   product(bool, UseProfiledLoopPredicate, true,                             \
836           "Move checks with an uncommon trap out of loops based on "        \
837           "profiling data. "                                                \
838           "Requires UseLoopPredicate to be turned on (default).")           \
839                                                                             \
840   product(bool, UseArrayLoadStoreProfile, true,                             \
841           "Take advantage of profiling at array load/store")                \
842                                                                             \
843   product(bool, UseACmpProfile, true,                                       \
844           "Take advantage of profiling at acmp")                            \
845                                                                             \
846   develop(uintx, StressLongCountedLoop, 0,                                  \
847           "if > 0, convert int counted loops to long counted loops"         \
848           "to stress handling of long counted loops: run inner loop"        \
849           "for at most jint_max / StressLongCountedLoop")                   \
850           range(0, max_juint)                                               \
851                                                                             \
852   product(bool, DuplicateBackedge, true, DIAGNOSTIC,                        \
853           "Transform loop with a merge point into 2 loops if inner loop is" \
854           "expected to optimize better")                                    \
855                                                                             \
856   develop(bool, StressDuplicateBackedge, false,                             \
857           "Run DuplicateBackedge whenever possible ignoring benefit"        \
858           "analysis")                                                       \
859                                                                             \
860   product(bool, VerifyReceiverTypes, trueInDebug, DIAGNOSTIC,               \
861           "Verify receiver types at runtime")                               \
862                                                                             \
863   product(intx, TypeProfileSubTypeCheckCommonThreshold, 50,                 \
864           "Use profile data at type check if profiled types account for"    \
865           "more than this threshold")                                       \
< prev index next >