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src/hotspot/cpu/sparc/globals_sparc.hpp

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rev 58110 : v2.09a with 8235795, 8235931 and 8236035 extracted; rebased to jdk-14+28; merge with 8236035.patch.cr1; merge with 8235795.patch.cr1; merge with 8236035.patch.cr2; merge with 8235795.patch.cr2; merge with 8235795.patch.cr3.
rev 58111 : See CR9-to-CR10-changes; merge with jdk-15+11.


  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 // ObjectMonitor ref_count not implemented in C2 fast_lock() or
  84 // fast_unlock() so use a handshake for safety.
  85 define_pd_global(bool, HandshakeAfterDeflateIdleMonitors, true);
  86 
  87 #define ARCH_FLAGS(develop, \
  88                    product, \
  89                    diagnostic, \
  90                    experimental, \
  91                    notproduct, \
  92                    range, \
  93                    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, UseMPMUL, false,                                            \
 103           "Use multi-precision multiply instruction (mpmul) on SPARC")      \
 104                                                                             \
 105   product(bool, UseBlockZeroing, false,                                     \
 106           "Use special cpu instructions for block zeroing")                 \




  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")                 \


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