src/hotspot/cpu/sparc/globalDefinitions_sparc.hpp
changeset 57978 be5865bda5b9
parent 53244 9807daeb47c4
equal deleted inserted replaced
57977:42a13b4e9553 57978:be5865bda5b9
    34 // 32-bit integer argument values are extended to 64 bits.
    34 // 32-bit integer argument values are extended to 64 bits.
    35 const bool CCallingConventionRequiresIntsAsLongs = true;
    35 const bool CCallingConventionRequiresIntsAsLongs = true;
    36 
    36 
    37 #define SUPPORTS_NATIVE_CX8
    37 #define SUPPORTS_NATIVE_CX8
    38 
    38 
       
    39 #define CPU_MULTI_COPY_ATOMIC
       
    40 
    39 // The expected size in bytes of a cache line, used to pad data structures.
    41 // The expected size in bytes of a cache line, used to pad data structures.
    40 #if defined(TIERED)
    42 #if defined(TIERED)
    41   // tiered, 64-bit, large machine
    43   // tiered, 64-bit, large machine
    42   #define DEFAULT_CACHE_LINE_SIZE 128
    44   #define DEFAULT_CACHE_LINE_SIZE 128
    43 #elif defined(COMPILER1)
    45 #elif defined(COMPILER1)