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src/cpu/sparc/vm/globals_sparc.hpp

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  73 
  74 define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES);
  75 define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES);
  76 define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES);
  77 define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES);
  78 
  79 define_pd_global(bool, RewriteBytecodes,     true);
  80 define_pd_global(bool, RewriteFrequentPairs, true);
  81 
  82 define_pd_global(bool, UseMembar,            false);
  83 
  84 define_pd_global(bool, PreserveFramePointer, false);
  85 
  86 // GC Ergo Flags
  87 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  88 
  89 define_pd_global(uintx, TypeProfileLevel, 111);
  90 
  91 define_pd_global(bool, CompactStrings, true);
  92 


  93 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \
  94                                                                             \
  95   product(intx, UseVIS, 99,                                                 \
  96           "Highest supported VIS instructions set on Sparc")                \
  97           range(0, 99)                                                      \
  98                                                                             \
  99   product(bool, UseCBCond, false,                                           \
 100           "Use compare and branch instruction on SPARC")                    \
 101                                                                             \
 102   product(bool, UseBlockZeroing, false,                                     \
 103           "Use special cpu instructions for block zeroing")                 \
 104                                                                             \
 105   product(intx, BlockZeroingLowLimit, 2048,                                 \
 106           "Minimum size in bytes when block zeroing will be used")          \
 107           range(1, max_jint)                                                \
 108                                                                             \
 109   product(bool, UseBlockCopy, false,                                        \
 110           "Use special cpu instructions for block copy")                    \
 111                                                                             \
 112   product(intx, BlockCopyLowLimit, 2048,                                    \




  73 
  74 define_pd_global(intx, StackYellowPages, DEFAULT_STACK_YELLOW_PAGES);
  75 define_pd_global(intx, StackRedPages, DEFAULT_STACK_RED_PAGES);
  76 define_pd_global(intx, StackShadowPages, DEFAULT_STACK_SHADOW_PAGES);
  77 define_pd_global(intx, StackReservedPages, DEFAULT_STACK_RESERVED_PAGES);
  78 
  79 define_pd_global(bool, RewriteBytecodes,     true);
  80 define_pd_global(bool, RewriteFrequentPairs, true);
  81 
  82 define_pd_global(bool, UseMembar,            false);
  83 
  84 define_pd_global(bool, PreserveFramePointer, false);
  85 
  86 // GC Ergo Flags
  87 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  88 
  89 define_pd_global(uintx, TypeProfileLevel, 111);
  90 
  91 define_pd_global(bool, CompactStrings, true);
  92 
  93 define_pd_global(intx, InitArrayShortSize,           8*BytesPerLong);
  94 
  95 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \
  96                                                                             \
  97   product(intx, UseVIS, 99,                                                 \
  98           "Highest supported VIS instructions set on Sparc")                \
  99           range(0, 99)                                                      \
 100                                                                             \
 101   product(bool, UseCBCond, false,                                           \
 102           "Use compare and branch instruction on SPARC")                    \
 103                                                                             \
 104   product(bool, UseBlockZeroing, false,                                     \
 105           "Use special cpu instructions for block zeroing")                 \
 106                                                                             \
 107   product(intx, BlockZeroingLowLimit, 2048,                                 \
 108           "Minimum size in bytes when block zeroing will be used")          \
 109           range(1, max_jint)                                                \
 110                                                                             \
 111   product(bool, UseBlockCopy, false,                                        \
 112           "Use special cpu instructions for block copy")                    \
 113                                                                             \
 114   product(intx, BlockCopyLowLimit, 2048,                                    \


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