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src/cpu/ppc/vm/c2_globals_ppc.hpp

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rev 12113 : 8166561: [s390] Adaptions needed for s390 port in C1 and C2.


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

  83 
  84 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  85 define_pd_global(intx, ReservedCodeCacheSize,        256*M);
  86 define_pd_global(intx, NonProfiledCodeHeapSize,      125*M);
  87 define_pd_global(intx, ProfiledCodeHeapSize,         126*M);
  88 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M  );
  89 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  90 
  91 // Ergonomics related flags
  92 define_pd_global(uint64_t, MaxRAM,                   4ULL*G);
  93 define_pd_global(uintx, CodeCacheMinBlockLength,     4);
  94 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  95 
  96 define_pd_global(bool,  TrapBasedRangeChecks,        true);
  97 
  98 // Heap related flags
  99 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
 100 
 101 // Ergonomics related flags
 102 define_pd_global(bool, NeverActAsServerClassMachine, false);


  63 define_pd_global(bool, UseCISCSpill,                 false);
  64 define_pd_global(bool, OptoBundling,                 false);
  65 define_pd_global(bool, OptoRegScheduling,            false);
  66 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  false);
  67 // GL:
  68 // Detected a problem with unscaled compressed oops and
  69 // narrow_oop_use_complex_address() == false.
  70 // -Djava.io.tmpdir=./tmp -jar SPECjvm2008.jar -ikv -wt 3 -it 3
  71 //   -bt 1 --base compiler.sunflow
  72 // fails in Lower.visitIf->translate->tranlate->translate and
  73 // throws an unexpected NPE. A load and a store seem to be
  74 // reordered.  Java reads about:
  75 //   loc = x.f
  76 //   x.f = 0
  77 //   NullCheck loc
  78 // While assembler reads:
  79 //   x.f = 0
  80 //   loc = x.f
  81 //   NullCheck loc
  82 define_pd_global(bool, OptoScheduling,               false);
  83 define_pd_global(bool, IdealizeClearArrayNode,       true);
  84 
  85 define_pd_global(intx, InitialCodeCacheSize,         2048*K); // Integral multiple of CodeCacheExpansionSize
  86 define_pd_global(intx, ReservedCodeCacheSize,        256*M);
  87 define_pd_global(intx, NonProfiledCodeHeapSize,      125*M);
  88 define_pd_global(intx, ProfiledCodeHeapSize,         126*M);
  89 define_pd_global(intx, NonNMethodCodeHeapSize,       5*M  );
  90 define_pd_global(intx, CodeCacheExpansionSize,       64*K);
  91 
  92 // Ergonomics related flags
  93 define_pd_global(uint64_t, MaxRAM,                   4ULL*G);
  94 define_pd_global(uintx, CodeCacheMinBlockLength,     4);
  95 define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
  96 
  97 define_pd_global(bool,  TrapBasedRangeChecks,        true);
  98 
  99 // Heap related flags
 100 define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(16*M));
 101 
 102 // Ergonomics related flags
 103 define_pd_global(bool, NeverActAsServerClassMachine, false);
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