35 define_pd_global(bool,  ConvertSleepToYield,  true);
  36 define_pd_global(bool,  ShareVtableStubs,     true);
  37 define_pd_global(bool,  CountInterpCalls,     true);
  38 define_pd_global(bool,  NeedsDeoptSuspend,    false);
  39 
  40 define_pd_global(bool,  ImplicitNullChecks,   true);
  41 define_pd_global(bool,  UncommonNullCast,     true);
  42 
  43 define_pd_global(intx,  CodeEntryAlignment,   32);
  44 define_pd_global(intx,  OptoLoopAlignment,    16);
  45 define_pd_global(intx,  InlineFrequencyCount, 100);
  46 define_pd_global(intx,  PreInflateSpin,       10);
  47 
  48 define_pd_global(intx,  StackYellowPages,     2);
  49 define_pd_global(intx,  StackRedPages,        1);
  50 define_pd_global(intx,  StackShadowPages,     5 LP64_ONLY(+1) DEBUG_ONLY(+3));
  51 
  52 define_pd_global(bool,  RewriteBytecodes,     true);
  53 define_pd_global(bool,  RewriteFrequentPairs, true);
  54 



  55 define_pd_global(bool,  UseMembar,            false);

  56 
  57 // GC Ergo Flags
  58 define_pd_global(intx, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  59 #endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP

  35 define_pd_global(bool,  ConvertSleepToYield,  true);
  36 define_pd_global(bool,  ShareVtableStubs,     true);
  37 define_pd_global(bool,  CountInterpCalls,     true);
  38 define_pd_global(bool,  NeedsDeoptSuspend,    false);
  39 
  40 define_pd_global(bool,  ImplicitNullChecks,   true);
  41 define_pd_global(bool,  UncommonNullCast,     true);
  42 
  43 define_pd_global(intx,  CodeEntryAlignment,   32);
  44 define_pd_global(intx,  OptoLoopAlignment,    16);
  45 define_pd_global(intx,  InlineFrequencyCount, 100);
  46 define_pd_global(intx,  PreInflateSpin,       10);
  47 
  48 define_pd_global(intx,  StackYellowPages,     2);
  49 define_pd_global(intx,  StackRedPages,        1);
  50 define_pd_global(intx,  StackShadowPages,     5 LP64_ONLY(+1) DEBUG_ONLY(+3));
  51 
  52 define_pd_global(bool,  RewriteBytecodes,     true);
  53 define_pd_global(bool,  RewriteFrequentPairs, true);
  54 
  55 #ifdef _ALLBSD_SOURCE
  56 define_pd_global(bool,  UseMembar,            true);
  57 #else
  58 define_pd_global(bool,  UseMembar,            false);
  59 #endif
  60 
  61 // GC Ergo Flags
  62 define_pd_global(intx, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  63 #endif // CPU_ZERO_VM_GLOBALS_ZERO_HPP