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src/cpu/x86/vm/globals_x86.hpp

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  85 define_pd_global(bool, RewriteFrequentPairs, true);
  86 
  87 #ifdef _ALLBSD_SOURCE
  88 define_pd_global(bool, UseMembar,            true);
  89 #else
  90 define_pd_global(bool, UseMembar,            false);
  91 #endif
  92 
  93 // GC Ergo Flags
  94 define_pd_global(size_t, CMSYoungGenPerWorker, 64*M);  // default max size of CMS young gen, per GC worker thread
  95 
  96 define_pd_global(uintx, TypeProfileLevel, 111);
  97 
  98 define_pd_global(bool, CompactStrings, true);
  99 
 100 define_pd_global(bool, PreserveFramePointer, false);
 101 
 102 define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
 103 
 104 define_pd_global(bool, ValueTypePassFieldsAsArgs, LP64_ONLY(true) NOT_LP64(false));

 105 
 106 #define ARCH_FLAGS(develop, \
 107                    product, \
 108                    diagnostic, \
 109                    experimental, \
 110                    notproduct, \
 111                    range, \
 112                    constraint, \
 113                    writeable) \
 114                                                                             \
 115   develop(bool, IEEEPrecision, true,                                        \
 116           "Enables IEEE precision (for INTEL only)")                        \
 117                                                                             \
 118   product(bool, UseStoreImmI16, true,                                       \
 119           "Use store immediate 16-bits value instruction on x86")           \
 120                                                                             \
 121   product(intx, UseAVX, 99,                                                 \
 122           "Highest supported AVX instructions set on x86/x64")              \
 123           range(0, 99)                                                      \
 124                                                                             \




  85 define_pd_global(bool, RewriteFrequentPairs, true);
  86 
  87 #ifdef _ALLBSD_SOURCE
  88 define_pd_global(bool, UseMembar,            true);
  89 #else
  90 define_pd_global(bool, UseMembar,            false);
  91 #endif
  92 
  93 // GC Ergo Flags
  94 define_pd_global(size_t, CMSYoungGenPerWorker, 64*M);  // default max size of CMS young gen, per GC worker thread
  95 
  96 define_pd_global(uintx, TypeProfileLevel, 111);
  97 
  98 define_pd_global(bool, CompactStrings, true);
  99 
 100 define_pd_global(bool, PreserveFramePointer, false);
 101 
 102 define_pd_global(intx, InitArrayShortSize, 8*BytesPerLong);
 103 
 104 define_pd_global(bool, ValueTypePassFieldsAsArgs, LP64_ONLY(true) NOT_LP64(false));
 105 define_pd_global(bool, ValueTypeReturnedAsFields, LP64_ONLY(true) NOT_LP64(false));
 106 
 107 #define ARCH_FLAGS(develop, \
 108                    product, \
 109                    diagnostic, \
 110                    experimental, \
 111                    notproduct, \
 112                    range, \
 113                    constraint, \
 114                    writeable) \
 115                                                                             \
 116   develop(bool, IEEEPrecision, true,                                        \
 117           "Enables IEEE precision (for INTEL only)")                        \
 118                                                                             \
 119   product(bool, UseStoreImmI16, true,                                       \
 120           "Use store immediate 16-bits value instruction on x86")           \
 121                                                                             \
 122   product(intx, UseAVX, 99,                                                 \
 123           "Highest supported AVX instructions set on x86/x64")              \
 124           range(0, 99)                                                      \
 125                                                                             \


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