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src/hotspot/cpu/s390/globals_s390.hpp

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rev 57232 : v2.00 -> v2.08 (CR8/v2.08/11-for-jdk14) patches combined into one; merge with jdk-14+25 snapshot; merge with jdk-14+26 snapshot.


  60 #define MIN_STACK_RESERVED_PAGES   (0)
  61 
  62 define_pd_global(intx,  StackYellowPages,            DEFAULT_STACK_YELLOW_PAGES);
  63 define_pd_global(intx,  StackRedPages,               DEFAULT_STACK_RED_PAGES);
  64 define_pd_global(intx,  StackShadowPages,            DEFAULT_STACK_SHADOW_PAGES);
  65 define_pd_global(intx,  StackReservedPages,          DEFAULT_STACK_RESERVED_PAGES);
  66 
  67 define_pd_global(bool, RewriteBytecodes,     true);
  68 define_pd_global(bool, RewriteFrequentPairs, true);
  69 
  70 define_pd_global(bool, PreserveFramePointer, false);
  71 
  72 define_pd_global(uintx, TypeProfileLevel, 111);
  73 
  74 define_pd_global(bool, CompactStrings, true);
  75 
  76 // 8146801 (Short Array Allocation): No performance work done here yet.
  77 define_pd_global(intx, InitArrayShortSize, 1*BytesPerLong);
  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   /* Reoptimize code-sequences of calls at runtime, e.g. replace an */        \
  91   /* indirect call by a direct call.                                */        \
  92   product(bool, ReoptimizeCallSequences, true,                                \
  93           "Reoptimize code-sequences of calls at runtime.")                   \
  94                                                                               \
  95   product(bool, UseByteReverseInstruction, true,                              \
  96           "Use byte reverse instruction.")                                    \
  97                                                                               \
  98   product(bool, ExpandLoadingBaseDecode, true, "Expand the assembler "        \
  99           "instruction required to load the base from DecodeN nodes during "  \




  60 #define MIN_STACK_RESERVED_PAGES   (0)
  61 
  62 define_pd_global(intx,  StackYellowPages,            DEFAULT_STACK_YELLOW_PAGES);
  63 define_pd_global(intx,  StackRedPages,               DEFAULT_STACK_RED_PAGES);
  64 define_pd_global(intx,  StackShadowPages,            DEFAULT_STACK_SHADOW_PAGES);
  65 define_pd_global(intx,  StackReservedPages,          DEFAULT_STACK_RESERVED_PAGES);
  66 
  67 define_pd_global(bool, RewriteBytecodes,     true);
  68 define_pd_global(bool, RewriteFrequentPairs, true);
  69 
  70 define_pd_global(bool, PreserveFramePointer, false);
  71 
  72 define_pd_global(uintx, TypeProfileLevel, 111);
  73 
  74 define_pd_global(bool, CompactStrings, true);
  75 
  76 // 8146801 (Short Array Allocation): No performance work done here yet.
  77 define_pd_global(intx, InitArrayShortSize, 1*BytesPerLong);
  78 
  79 define_pd_global(bool, ThreadLocalHandshakes, true);
  80 // ObjectMonitor ref_count not implemented in C2 fast_lock() or
  81 // fast_unlock() so use a handshake for safety.
  82 define_pd_global(bool, HandshakeAfterDeflateIdleMonitors, true);
  83 
  84 #define ARCH_FLAGS(develop,      \
  85                    product,      \
  86                    diagnostic,   \
  87                    experimental, \
  88                    notproduct,   \
  89                    range,        \
  90                    constraint,   \
  91                    writeable)    \
  92                                                                               \
  93   /* Reoptimize code-sequences of calls at runtime, e.g. replace an */        \
  94   /* indirect call by a direct call.                                */        \
  95   product(bool, ReoptimizeCallSequences, true,                                \
  96           "Reoptimize code-sequences of calls at runtime.")                   \
  97                                                                               \
  98   product(bool, UseByteReverseInstruction, true,                              \
  99           "Use byte reverse instruction.")                                    \
 100                                                                               \
 101   product(bool, ExpandLoadingBaseDecode, true, "Expand the assembler "        \
 102           "instruction required to load the base from DecodeN nodes during "  \


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