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src/hotspot/cpu/zero/globals_zero.hpp

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rev 56776 : v2.00 -> v2.07 (CR7/v2.07/10-for-jdk14) patches combined into one; merge with 8230876.patch (2019.10.17) and jdk-14+21.


  60 
  61 define_pd_global(intx,  StackYellowPages,     DEFAULT_STACK_YELLOW_PAGES);
  62 define_pd_global(intx,  StackRedPages,        DEFAULT_STACK_RED_PAGES);
  63 define_pd_global(intx,  StackShadowPages,     DEFAULT_STACK_SHADOW_PAGES);
  64 define_pd_global(intx,  StackReservedPages,   DEFAULT_STACK_RESERVED_PAGES);
  65 
  66 define_pd_global(bool,  RewriteBytecodes,     true);
  67 define_pd_global(bool,  RewriteFrequentPairs, true);
  68 
  69 // GC Ergo Flags
  70 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  71 
  72 define_pd_global(uintx, TypeProfileLevel, 0);
  73 
  74 define_pd_global(bool, PreserveFramePointer, false);
  75 
  76 // No performance work done here yet.
  77 define_pd_global(bool, CompactStrings, false);
  78 
  79 define_pd_global(bool, ThreadLocalHandshakes, true);



  80 
  81 #define ARCH_FLAGS(develop, \
  82                    product, \
  83                    diagnostic, \
  84                    experimental, \
  85                    notproduct, \
  86                    range, \
  87                    constraint, \
  88                    writeable)  \
  89                                                                             \
  90   product(bool, UseFastEmptyMethods, true,                                  \
  91           "Use fast method entry code for empty methods")                   \
  92                                                                             \
  93   product(bool, UseFastAccessorMethods, true,                               \
  94           "Use fast method entry code for accessor methods")                \
  95                                                                             \
  96 
  97 #endif // CPU_ZERO_GLOBALS_ZERO_HPP


  60 
  61 define_pd_global(intx,  StackYellowPages,     DEFAULT_STACK_YELLOW_PAGES);
  62 define_pd_global(intx,  StackRedPages,        DEFAULT_STACK_RED_PAGES);
  63 define_pd_global(intx,  StackShadowPages,     DEFAULT_STACK_SHADOW_PAGES);
  64 define_pd_global(intx,  StackReservedPages,   DEFAULT_STACK_RESERVED_PAGES);
  65 
  66 define_pd_global(bool,  RewriteBytecodes,     true);
  67 define_pd_global(bool,  RewriteFrequentPairs, true);
  68 
  69 // GC Ergo Flags
  70 define_pd_global(size_t, CMSYoungGenPerWorker, 16*M);  // default max size of CMS young gen, per GC worker thread
  71 
  72 define_pd_global(uintx, TypeProfileLevel, 0);
  73 
  74 define_pd_global(bool, PreserveFramePointer, false);
  75 
  76 // No performance work done here yet.
  77 define_pd_global(bool, CompactStrings, false);
  78 
  79 define_pd_global(bool, ThreadLocalHandshakes, true);
  80 // No ObjectMonitor C2 fast_lock() or fast_unlock() so no need to
  81 // use a handshake for safety.
  82 define_pd_global(bool, HandshakeAfterDeflateIdleMonitors, false);
  83 
  84 #define ARCH_FLAGS(develop, \
  85                    product, \
  86                    diagnostic, \
  87                    experimental, \
  88                    notproduct, \
  89                    range, \
  90                    constraint, \
  91                    writeable)  \
  92                                                                             \
  93   product(bool, UseFastEmptyMethods, true,                                  \
  94           "Use fast method entry code for empty methods")                   \
  95                                                                             \
  96   product(bool, UseFastAccessorMethods, true,                               \
  97           "Use fast method entry code for accessor methods")                \
  98                                                                             \
  99 
 100 #endif // CPU_ZERO_GLOBALS_ZERO_HPP
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