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src/cpu/s390/vm/globalDefinitions_s390.hpp

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rev 12487 : 8172049: [s390] Implement "JEP 270: Reserved Stack Areas for Critical Sections".
Reviewed-by: mdoerr


  35 #ifndef FILE_AND_LINE
  36 #define FILE_AND_LINE __FILE__ ":" XSTR(__LINE__)
  37 #endif
  38 
  39 #define ShortenBranches true
  40 
  41 const int StackAlignmentInBytes = 16;
  42 
  43 #define SUPPORTS_NATIVE_CX8
  44 
  45 // Indicates whether the C calling conventions require that
  46 // 32-bit integer argument values are extended to 64 bits.
  47 // This is the case on z/Architecture.
  48 const bool CCallingConventionRequiresIntsAsLongs = true;
  49 
  50 // Contended Locking reorder and cache line bucket.
  51 // This setting should be kept compatible with vm_version_s390.cpp.
  52 // The expected size in bytes of a cache line, used to pad data structures.
  53 #define DEFAULT_CACHE_LINE_SIZE 256
  54 


  55 #endif // CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP


  35 #ifndef FILE_AND_LINE
  36 #define FILE_AND_LINE __FILE__ ":" XSTR(__LINE__)
  37 #endif
  38 
  39 #define ShortenBranches true
  40 
  41 const int StackAlignmentInBytes = 16;
  42 
  43 #define SUPPORTS_NATIVE_CX8
  44 
  45 // Indicates whether the C calling conventions require that
  46 // 32-bit integer argument values are extended to 64 bits.
  47 // This is the case on z/Architecture.
  48 const bool CCallingConventionRequiresIntsAsLongs = true;
  49 
  50 // Contended Locking reorder and cache line bucket.
  51 // This setting should be kept compatible with vm_version_s390.cpp.
  52 // The expected size in bytes of a cache line, used to pad data structures.
  53 #define DEFAULT_CACHE_LINE_SIZE 256
  54 
  55 #define SUPPORT_RESERVED_STACK_AREA
  56 
  57 #endif // CPU_S390_VM_GLOBALDEFINITIONS_S390_HPP
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