49 define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment
  50 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  51 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  52 define_pd_global(bool, UseTLAB,                      true);
  53 define_pd_global(bool, ResizeTLAB,                   true);
  54 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
  55 define_pd_global(intx, LoopPercentProfileLimit,      10);
  56 define_pd_global(intx, PostLoopMultiversioning,      false);
  57 define_pd_global(intx, MinJumpTableSize,             5);
  58 
  59 // Peephole and CISC spilling both break the graph, and so makes the
  60 // scheduler sick.
  61 define_pd_global(bool, OptoPeephole,                 false);
  62 define_pd_global(bool, UseCISCSpill,                 false);
  63 define_pd_global(bool, OptoBundling,                 false);
  64 define_pd_global(bool, OptoScheduling,               true);
  65 define_pd_global(bool, OptoRegScheduling,            false);
  66 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  67 define_pd_global(bool, IdealizeClearArrayNode,       true);
  68 
  69 #ifdef _LP64
  70 // We need to make sure that all generated code is within
  71 // 2 gigs of the libjvm.so runtime routines so we can use
  72 // the faster "call" instruction rather than the expensive
  73 // sequence of instructions to load a 64 bit pointer.
  74 //
  75 // InitialCodeCacheSize derived from specjbb2000 run.
  76 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  77 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  78 define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
  79 define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
  80 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
  81 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  82 
  83 // Ergonomics related flags
  84 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
  85 #else
  86 // InitialCodeCacheSize derived from specjbb2000 run.
  87 define_pd_global(intx, InitialCodeCacheSize,         1536*K); // Integral multiple of CodeCacheExpansionSize
  88 define_pd_global(intx, ReservedCodeCacheSize,        32*M);
  89 define_pd_global(intx, NonProfiledCodeHeapSize,      13*M);
  90 define_pd_global(intx, ProfiledCodeHeapSize,         14*M);
  91 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
  92 define_pd_global(intx, CodeCacheExpansionSize,       32*K);
  93 // Ergonomics related flags
  94 define_pd_global(uint64_t, MaxRAM,                   4ULL*G);
  95 #endif
  96 define_pd_global(uintx, CodeCacheMinBlockLength,     4);
  97 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  98 
  99 define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed on sparc.
 100 
 101 // Heap related flags
 102 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
 103 
 104 // Ergonomics related flags
 105 define_pd_global(bool, NeverActAsServerClassMachine, false);
 106 
 107 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP

  49 define_pd_global(intx, InteriorEntryAlignment,       16);  // = CodeEntryAlignment
  50 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  51 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  52 define_pd_global(bool, UseTLAB,                      true);
  53 define_pd_global(bool, ResizeTLAB,                   true);
  54 define_pd_global(intx, LoopUnrollLimit,              60); // Design center runs on 1.3.1
  55 define_pd_global(intx, LoopPercentProfileLimit,      10);
  56 define_pd_global(intx, PostLoopMultiversioning,      false);
  57 define_pd_global(intx, MinJumpTableSize,             5);
  58 
  59 // Peephole and CISC spilling both break the graph, and so makes the
  60 // scheduler sick.
  61 define_pd_global(bool, OptoPeephole,                 false);
  62 define_pd_global(bool, UseCISCSpill,                 false);
  63 define_pd_global(bool, OptoBundling,                 false);
  64 define_pd_global(bool, OptoScheduling,               true);
  65 define_pd_global(bool, OptoRegScheduling,            false);
  66 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  67 define_pd_global(bool, IdealizeClearArrayNode,       true);
  68 

  69 // We need to make sure that all generated code is within
  70 // 2 gigs of the libjvm.so runtime routines so we can use
  71 // the faster "call" instruction rather than the expensive
  72 // sequence of instructions to load a 64 bit pointer.
  73 //
  74 // InitialCodeCacheSize derived from specjbb2000 run.
  75 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  76 define_pd_global(intx, ReservedCodeCacheSize,        48*M);
  77 define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
  78 define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
  79 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
  80 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  81 
  82 // Ergonomics related flags
  83 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);











  84 define_pd_global(uintx, CodeCacheMinBlockLength,     4);
  85 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  86 
  87 define_pd_global(bool,  TrapBasedRangeChecks,        false); // Not needed on sparc.
  88 
  89 // Heap related flags
  90 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
  91 
  92 // Ergonomics related flags
  93 define_pd_global(bool, NeverActAsServerClassMachine, false);
  94 
  95 #endif // CPU_SPARC_VM_C2_GLOBALS_SPARC_HPP