63 #define MIN_STACK_RED_PAGES DEFAULT_STACK_RED_PAGES
  64 #define MIN_STACK_SHADOW_PAGES DEFAULT_STACK_SHADOW_PAGES
  65 #define MIN_STACK_RESERVED_PAGES (0)
  66 
  67 define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES);
  68 define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES);
  69 define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES);
  70 define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES);
  71 
  72 define_pd_global(bool, RewriteBytecodes,     true);
  73 define_pd_global(bool, RewriteFrequentPairs, true);
  74 
  75 define_pd_global(bool, PreserveFramePointer, false);
  76 
  77 define_pd_global(uintx, TypeProfileLevel, 111);
  78 
  79 define_pd_global(bool, CompactStrings, true);
  80 
  81 define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
  82 
  83 #define ARCH_FLAGS(develop, \
  84                    product, \
  85                    diagnostic, \
  86                    experimental, \
  87                    notproduct, \
  88                    range, \
  89                    constraint) \
  90                                                                             \
  91   product(intx, UseVIS, 99,                                                 \
  92           "Highest supported VIS instructions set on SPARC")                \
  93           range(0, 99)                                                      \
  94                                                                             \
  95   product(bool, UseCBCond, false,                                           \
  96           "Use compare and branch instruction on SPARC")                    \
  97                                                                             \
  98   product(bool, UseMPMUL, false,                                            \
  99           "Use multi-precision multiply instruction (mpmul) on SPARC")      \
 100                                                                             \
 101   product(bool, UseBlockZeroing, false,                                     \
 102           "Use special cpu instructions for block zeroing")                 \
 103                                                                             \
 104   product(intx, BlockZeroingLowLimit, 2048,                                 \
 105           "Minimum size in bytes when block zeroing will be used")          \
 106           range(1, max_jint)                                                \
 107                                                                             \
 108   product(bool, UseBlockCopy, false,                                        \
 109           "Use special cpu instructions for block copy")                    \
 110                                                                             \
 111   product(intx, BlockCopyLowLimit, 2048,                                    \
 112           "Minimum size in bytes when block copy will be used")             \
 113           range(1, max_jint)                                                \
 114                                                                             \
 115   product(bool, UseNiagaraInstrs, false,                                    \
 116           "Use Niagara-efficient instruction subset")                       \
 117                                                                             \
 118   develop(bool, UseCASForSwap, false,                                       \
 119           "Do not use swap instructions, but only CAS (in a loop) on SPARC")\
 120                                                                             \
 121   product(uintx,  ArraycopySrcPrefetchDistance, 0,                          \
 122           "Distance to prefetch source array in arraycopy")                 \
 123           constraint(ArraycopySrcPrefetchDistanceConstraintFunc, AfterErgo) \
 124                                                                             \
 125   product(uintx,  ArraycopyDstPrefetchDistance, 0,                          \
 126           "Distance to prefetch destination array in arraycopy")            \
 127           constraint(ArraycopyDstPrefetchDistanceConstraintFunc, AfterErgo) \
 128 

































 129 #endif // CPU_SPARC_GLOBALS_SPARC_HPP

  63 #define MIN_STACK_RED_PAGES DEFAULT_STACK_RED_PAGES
  64 #define MIN_STACK_SHADOW_PAGES DEFAULT_STACK_SHADOW_PAGES
  65 #define MIN_STACK_RESERVED_PAGES (0)
  66 
  67 define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES);
  68 define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES);
  69 define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES);
  70 define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES);
  71 
  72 define_pd_global(bool, RewriteBytecodes,     true);
  73 define_pd_global(bool, RewriteFrequentPairs, true);
  74 
  75 define_pd_global(bool, PreserveFramePointer, false);
  76 
  77 define_pd_global(uintx, TypeProfileLevel, 111);
  78 
  79 define_pd_global(bool, CompactStrings, true);
  80 
  81 define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
  82 
  83 #include "runtime/flags/jvmFlag.hpp"
  84 PRODUCT_FLAG(intx,     UseVIS, 99, JVMFlag::RANGE,
  85                        "Highest supported VIS instructions set on SPARC");
  86    FLAG_RANGE(         UseVIS, 0, 99);









































  87 
  88 PRODUCT_FLAG(bool,     UseCBCond, false, JVMFlag::DEFAULT,
  89                        "Use compare and branch instruction on SPARC");
  90 
  91 PRODUCT_FLAG(bool,     UseMPMUL, false, JVMFlag::DEFAULT,
  92                        "Use multi-precision multiply instruction (mpmul) on SPARC");
  93 
  94 PRODUCT_FLAG(bool,     UseBlockZeroing, false, JVMFlag::DEFAULT,
  95                        "Use special cpu instructions for block zeroing");
  96 
  97 PRODUCT_FLAG(intx,     BlockZeroingLowLimit, 2048, JVMFlag::RANGE,
  98                        "Minimum size in bytes when block zeroing will be used");
  99    FLAG_RANGE(         BlockZeroingLowLimit, 1, max_jint);
 100 
 101 PRODUCT_FLAG(bool,     UseBlockCopy, false, JVMFlag::DEFAULT,
 102                        "Use special cpu instructions for block copy");
 103 
 104 PRODUCT_FLAG(intx,     BlockCopyLowLimit, 2048, JVMFlag::RANGE,
 105                        "Minimum size in bytes when block copy will be used");
 106    FLAG_RANGE(         BlockCopyLowLimit, 1, max_jint);
 107 
 108 PRODUCT_FLAG(bool,     UseNiagaraInstrs, false, JVMFlag::DEFAULT,
 109                        "Use Niagara-efficient instruction subset");
 110 
 111 DEVELOP_FLAG(bool,     UseCASForSwap, false, JVMFlag::DEFAULT,
 112                        "Do not use swap instructions, but only CAS (in a loop) on SPARC");
 113 
 114 PRODUCT_FLAG(uintx,    ArraycopySrcPrefetchDistance, 0, JVMFlag::CONSTRAINT,
 115                        "Distance to prefetch source array in arraycopy");
 116    FLAG_CONSTRAINT(    ArraycopySrcPrefetchDistance, (void*)ArraycopySrcPrefetchDistanceConstraintFunc, JVMFlag::AfterErgo);
 117 
 118 PRODUCT_FLAG(uintx,    ArraycopyDstPrefetchDistance, 0, JVMFlag::CONSTRAINT,
 119                        "Distance to prefetch destination array in arraycopy");
 120    FLAG_CONSTRAINT(    ArraycopyDstPrefetchDistance, (void*)ArraycopyDstPrefetchDistanceConstraintFunc, JVMFlag::AfterErgo);
 121 #endif // CPU_SPARC_GLOBALS_SPARC_HPP