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src/cpu/ppc/vm/c2_globals_ppc.hpp

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  44 
  45 define_pd_global(intx, OnStackReplacePercentage,     140);
  46 define_pd_global(intx, ConditionalMoveLimit,         3);
  47 define_pd_global(intx, FLOATPRESSURE,                28);
  48 define_pd_global(intx, FreqInlineSize,               175);
  49 define_pd_global(intx, MinJumpTableSize,             10);
  50 define_pd_global(intx, INTPRESSURE,                  26);
  51 define_pd_global(intx, InteriorEntryAlignment,       16);
  52 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  53 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  54 define_pd_global(bool, UseTLAB,                      true);
  55 define_pd_global(bool, ResizeTLAB,                   true);
  56 define_pd_global(intx, LoopUnrollLimit,              60);
  57 
  58 // Peephole and CISC spilling both break the graph, and so make the
  59 // scheduler sick.
  60 define_pd_global(bool, OptoPeephole,                 false);
  61 define_pd_global(bool, UseCISCSpill,                 false);
  62 define_pd_global(bool, OptoBundling,                 false);
  63 define_pd_global(bool, OptoRegScheduling,            false);

  64 // GL:
  65 // Detected a problem with unscaled compressed oops and
  66 // narrow_oop_use_complex_address() == false.
  67 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
  68 //   -bt 1 --base compiler.sunflow
  69 // fails in Lower.visitIf->translate->tranlate->translate and
  70 // throws an unexpected NPE. A load and a store seem to be
  71 // reordered.  Java reads about:
  72 //   loc = x.f
  73 //   x.f = 0
  74 //   NullCheck loc
  75 // While assembler reads:
  76 //   x.f = 0
  77 //   loc = x.f
  78 //   NullCheck loc
  79 define_pd_global(bool, OptoScheduling,               false);
  80 
  81 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  82 define_pd_global(intx, ReservedCodeCacheSize,        256*M);
  83 define_pd_global(intx, NonProfiledCodeHeapSize,      125*M);


  44 
  45 define_pd_global(intx, OnStackReplacePercentage,     140);
  46 define_pd_global(intx, ConditionalMoveLimit,         3);
  47 define_pd_global(intx, FLOATPRESSURE,                28);
  48 define_pd_global(intx, FreqInlineSize,               175);
  49 define_pd_global(intx, MinJumpTableSize,             10);
  50 define_pd_global(intx, INTPRESSURE,                  26);
  51 define_pd_global(intx, InteriorEntryAlignment,       16);
  52 define_pd_global(size_t, NewSizeThreadIncrease,      ScaleForWordSize(4*K));
  53 define_pd_global(intx, RegisterCostAreaRatio,        16000);
  54 define_pd_global(bool, UseTLAB,                      true);
  55 define_pd_global(bool, ResizeTLAB,                   true);
  56 define_pd_global(intx, LoopUnrollLimit,              60);
  57 
  58 // Peephole and CISC spilling both break the graph, and so make the
  59 // scheduler sick.
  60 define_pd_global(bool, OptoPeephole,                 false);
  61 define_pd_global(bool, UseCISCSpill,                 false);
  62 define_pd_global(bool, OptoBundling,                 false);
  63 define_pd_global(bool, OptoRegScheduling,            false);
  64 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  65 // GL:
  66 // Detected a problem with unscaled compressed oops and
  67 // narrow_oop_use_complex_address() == false.
  68 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
  69 //   -bt 1 --base compiler.sunflow
  70 // fails in Lower.visitIf->translate->tranlate->translate and
  71 // throws an unexpected NPE. A load and a store seem to be
  72 // reordered.  Java reads about:
  73 //   loc = x.f
  74 //   x.f = 0
  75 //   NullCheck loc
  76 // While assembler reads:
  77 //   x.f = 0
  78 //   loc = x.f
  79 //   NullCheck loc
  80 define_pd_global(bool, OptoScheduling,               false);
  81 
  82 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  83 define_pd_global(intx, ReservedCodeCacheSize,        256*M);
  84 define_pd_global(intx, NonProfiledCodeHeapSize,      125*M);
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