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src/hotspot/cpu/x86/globalDefinitions_x86.hpp

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rev 48494 : 8195112: x86 (32 bit): implementation for Thread-local handshakes
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  48   #define DEFAULT_CACHE_LINE_SIZE 32
  49 #elif defined(COMPILER2)
  50   #ifdef _LP64
  51     // pure C2, 64-bit, large machine
  52     #define DEFAULT_CACHE_LINE_SIZE 128
  53   #else
  54     // pure C2, 32-bit, medium machine
  55     #define DEFAULT_CACHE_LINE_SIZE 64
  56   #endif
  57 #endif
  58 
  59 #if defined(COMPILER2)
  60 // Include Restricted Transactional Memory lock eliding optimization
  61 #define INCLUDE_RTM_OPT 1
  62 #endif
  63 
  64 #if defined(LINUX) || defined(SOLARIS) || defined(__APPLE__)
  65 #define SUPPORT_RESERVED_STACK_AREA
  66 #endif
  67 
  68 #ifdef _LP64
  69 // X64 have implemented the local polling
  70 #define THREAD_LOCAL_POLL
  71 #endif
  72 
  73 #endif // CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP


  48   #define DEFAULT_CACHE_LINE_SIZE 32
  49 #elif defined(COMPILER2)
  50   #ifdef _LP64
  51     // pure C2, 64-bit, large machine
  52     #define DEFAULT_CACHE_LINE_SIZE 128
  53   #else
  54     // pure C2, 32-bit, medium machine
  55     #define DEFAULT_CACHE_LINE_SIZE 64
  56   #endif
  57 #endif
  58 
  59 #if defined(COMPILER2)
  60 // Include Restricted Transactional Memory lock eliding optimization
  61 #define INCLUDE_RTM_OPT 1
  62 #endif
  63 
  64 #if defined(LINUX) || defined(SOLARIS) || defined(__APPLE__)
  65 #define SUPPORT_RESERVED_STACK_AREA
  66 #endif
  67 


  68 #define THREAD_LOCAL_POLL

  69 
  70 #endif // CPU_X86_VM_GLOBALDEFINITIONS_X86_HPP
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