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src/cpu/s390/vm/c2_globals_s390.hpp

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  39 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  40 define_pd_global(bool, ProfileTraps,                 true);
  41 define_pd_global(bool, UseOnStackReplacement,        true);
  42 define_pd_global(bool, ProfileInterpreter,           true);
  43 define_pd_global(bool, TieredCompilation,            trueInTiered);
  44 define_pd_global(intx, CompileThreshold,             10000);
  45 
  46 define_pd_global(intx, OnStackReplacePercentage,     140);
  47 define_pd_global(intx, ConditionalMoveLimit,         4);
  48 define_pd_global(intx, FLOATPRESSURE,                15);
  49 define_pd_global(intx, FreqInlineSize,               175);
  50 // 10 prevents spill-split-recycle sanity check in JVM2008.xml.transform.
  51 define_pd_global(intx, INTPRESSURE,                  10); // Medium size register set, 6 special purpose regs, 3 SOE regs.
  52 define_pd_global(intx, InteriorEntryAlignment,       2);
  53 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  54 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  55 define_pd_global(bool, UseTLAB,                      true);
  56 define_pd_global(bool, ResizeTLAB,                   true);
  57 define_pd_global(intx, LoopUnrollLimit,              60);
  58 define_pd_global(intx, LoopPercentProfileLimit,      10);
  59 define_pd_global(intx, PostLoopMultiversioning,      false);
  60 define_pd_global(intx, MinJumpTableSize,             18);
  61 
  62 // Peephole and CISC spilling both break the graph, and so makes the
  63 // scheduler sick.
  64 define_pd_global(bool, OptoPeephole,                 false);
  65 define_pd_global(bool, UseCISCSpill,                 true);
  66 define_pd_global(bool, OptoBundling,                 false);
  67 define_pd_global(bool, OptoScheduling,               false);
  68 define_pd_global(bool, OptoRegScheduling,            false);
  69 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  70 // On s390x, we can clear the array with a single instruction,
  71 // so don't idealize it.
  72 define_pd_global(bool, IdealizeClearArrayNode,       false);
  73 
  74 // InitialCodeCacheSize derived from specjbb2000 run.
  75 define_pd_global(uintx, InitialCodeCacheSize,        2048*K); // Integral multiple of CodeCacheExpansionSize
  76 define_pd_global(uintx, ReservedCodeCacheSize,       48*M);
  77 define_pd_global(uintx, NonProfiledCodeHeapSize,     21*M);
  78 define_pd_global(uintx, ProfiledCodeHeapSize,        22*M);
  79 define_pd_global(uintx, NonNMethodCodeHeapSize,      5*M);


  39 define_pd_global(bool, PreferInterpreterNativeStubs, false);
  40 define_pd_global(bool, ProfileTraps,                 true);
  41 define_pd_global(bool, UseOnStackReplacement,        true);
  42 define_pd_global(bool, ProfileInterpreter,           true);
  43 define_pd_global(bool, TieredCompilation,            trueInTiered);
  44 define_pd_global(intx, CompileThreshold,             10000);
  45 
  46 define_pd_global(intx, OnStackReplacePercentage,     140);
  47 define_pd_global(intx, ConditionalMoveLimit,         4);
  48 define_pd_global(intx, FLOATPRESSURE,                15);
  49 define_pd_global(intx, FreqInlineSize,               175);
  50 // 10 prevents spill-split-recycle sanity check in JVM2008.xml.transform.
  51 define_pd_global(intx, INTPRESSURE,                  10); // Medium size register set, 6 special purpose regs, 3 SOE regs.
  52 define_pd_global(intx, InteriorEntryAlignment,       2);
  53 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  54 define_pd_global(intx, RegisterCostAreaRatio,        12000);
  55 define_pd_global(bool, UseTLAB,                      true);
  56 define_pd_global(bool, ResizeTLAB,                   true);
  57 define_pd_global(intx, LoopUnrollLimit,              60);
  58 define_pd_global(intx, LoopPercentProfileLimit,      10);

  59 define_pd_global(intx, MinJumpTableSize,             18);
  60 
  61 // Peephole and CISC spilling both break the graph, and so makes the
  62 // scheduler sick.
  63 define_pd_global(bool, OptoPeephole,                 false);
  64 define_pd_global(bool, UseCISCSpill,                 true);
  65 define_pd_global(bool, OptoBundling,                 false);
  66 define_pd_global(bool, OptoScheduling,               false);
  67 define_pd_global(bool, OptoRegScheduling,            false);
  68 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  69 // On s390x, we can clear the array with a single instruction,
  70 // so don't idealize it.
  71 define_pd_global(bool, IdealizeClearArrayNode,       false);
  72 
  73 // InitialCodeCacheSize derived from specjbb2000 run.
  74 define_pd_global(uintx, InitialCodeCacheSize,        2048*K); // Integral multiple of CodeCacheExpansionSize
  75 define_pd_global(uintx, ReservedCodeCacheSize,       48*M);
  76 define_pd_global(uintx, NonProfiledCodeHeapSize,     21*M);
  77 define_pd_global(uintx, ProfiledCodeHeapSize,        22*M);
  78 define_pd_global(uintx, NonNMethodCodeHeapSize,      5*M);
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