src/cpu/x86/vm/globals_x86.hpp
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src/cpu/x86/vm/globals_x86.hpp

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  67 #endif // AMD64
  68 
  69 define_pd_global(intx, PreInflateSpin,           10);
  70 
  71 define_pd_global(bool, RewriteBytecodes,     true);
  72 define_pd_global(bool, RewriteFrequentPairs, true);
  73 
  74 #ifdef _ALLBSD_SOURCE
  75 define_pd_global(bool, UseMembar,            true);
  76 #else
  77 define_pd_global(bool, UseMembar,            false);
  78 #endif
  79 
  80 // GC Ergo Flags
  81 define_pd_global(size_t, CMSYoungGenPerWorker, 64*M);  // default max size of CMS young gen, per GC worker thread
  82 
  83 define_pd_global(uintx, TypeProfileLevel, 111);
  84 
  85 define_pd_global(bool, PreserveFramePointer, false);
  86 
  87 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct) \
  88                                                                             \
  89   develop(bool, IEEEPrecision, true,                                        \
  90           "Enables IEEE precision (for INTEL only)")                        \
  91                                                                             \
  92   product(bool, UseStoreImmI16, true,                                       \
  93           "Use store immediate 16-bits value instruction on x86")           \
  94                                                                             \
  95   product(intx, UseAVX, 99,                                                 \
  96           "Highest supported AVX instructions set on x86/x64")              \
  97                                                                             \
  98   product(bool, UseCLMUL, false,                                            \
  99           "Control whether CLMUL instructions can be used on x86/x64")      \
 100                                                                             \
 101   diagnostic(bool, UseIncDec, true,                                         \
 102           "Use INC, DEC instructions on x86")                               \
 103                                                                             \
 104   product(bool, UseNewLongLShift, false,                                    \
 105           "Use optimized bitwise shift left")                               \
 106                                                                             \
 107   product(bool, UseAddressNop, false,                                       \




  67 #endif // AMD64
  68 
  69 define_pd_global(intx, PreInflateSpin,           10);
  70 
  71 define_pd_global(bool, RewriteBytecodes,     true);
  72 define_pd_global(bool, RewriteFrequentPairs, true);
  73 
  74 #ifdef _ALLBSD_SOURCE
  75 define_pd_global(bool, UseMembar,            true);
  76 #else
  77 define_pd_global(bool, UseMembar,            false);
  78 #endif
  79 
  80 // GC Ergo Flags
  81 define_pd_global(size_t, CMSYoungGenPerWorker, 64*M);  // default max size of CMS young gen, per GC worker thread
  82 
  83 define_pd_global(uintx, TypeProfileLevel, 111);
  84 
  85 define_pd_global(bool, PreserveFramePointer, false);
  86 
  87 #define ARCH_FLAGS(develop, product, diagnostic, experimental, notproduct, range, constraint) \
  88                                                                             \
  89   develop(bool, IEEEPrecision, true,                                        \
  90           "Enables IEEE precision (for INTEL only)")                        \
  91                                                                             \
  92   product(bool, UseStoreImmI16, true,                                       \
  93           "Use store immediate 16-bits value instruction on x86")           \
  94                                                                             \
  95   product(intx, UseAVX, 99,                                                 \
  96           "Highest supported AVX instructions set on x86/x64")              \
  97                                                                             \
  98   product(bool, UseCLMUL, false,                                            \
  99           "Control whether CLMUL instructions can be used on x86/x64")      \
 100                                                                             \
 101   diagnostic(bool, UseIncDec, true,                                         \
 102           "Use INC, DEC instructions on x86")                               \
 103                                                                             \
 104   product(bool, UseNewLongLShift, false,                                    \
 105           "Use optimized bitwise shift left")                               \
 106                                                                             \
 107   product(bool, UseAddressNop, false,                                       \


src/cpu/x86/vm/globals_x86.hpp
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