26 #define CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP
27
28 // Size of Sparc Instructions
29 const int BytesPerInstWord = 4;
30
31 const int StackAlignmentInBytes = (2*wordSize);
32
33 // Indicates whether the C calling conventions require that
34 // 32-bit integer argument values are extended to 64 bits.
35 const bool CCallingConventionRequiresIntsAsLongs = true;
36
37 #define SUPPORTS_NATIVE_CX8
38
39 // The expected size in bytes of a cache line, used to pad data structures.
40 #if defined(TIERED)
41 // tiered, 64-bit, large machine
42 #define DEFAULT_CACHE_LINE_SIZE 128
43 #elif defined(COMPILER1)
44 // pure C1, 32-bit, small machine
45 #define DEFAULT_CACHE_LINE_SIZE 16
46 #elif defined(COMPILER2) || defined(SHARK)
47 // pure C2, 64-bit, large machine
48 #define DEFAULT_CACHE_LINE_SIZE 128
49 #endif
50
51 #if defined(SOLARIS)
52 #define SUPPORT_RESERVED_STACK_AREA
53 #endif
54
55 #endif // CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP
|
26 #define CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP
27
28 // Size of Sparc Instructions
29 const int BytesPerInstWord = 4;
30
31 const int StackAlignmentInBytes = (2*wordSize);
32
33 // Indicates whether the C calling conventions require that
34 // 32-bit integer argument values are extended to 64 bits.
35 const bool CCallingConventionRequiresIntsAsLongs = true;
36
37 #define SUPPORTS_NATIVE_CX8
38
39 // The expected size in bytes of a cache line, used to pad data structures.
40 #if defined(TIERED)
41 // tiered, 64-bit, large machine
42 #define DEFAULT_CACHE_LINE_SIZE 128
43 #elif defined(COMPILER1)
44 // pure C1, 32-bit, small machine
45 #define DEFAULT_CACHE_LINE_SIZE 16
46 #elif defined(COMPILER2)
47 // pure C2, 64-bit, large machine
48 #define DEFAULT_CACHE_LINE_SIZE 128
49 #endif
50
51 #if defined(SOLARIS)
52 #define SUPPORT_RESERVED_STACK_AREA
53 #endif
54
55 #endif // CPU_SPARC_VM_GLOBALDEFINITIONS_SPARC_HPP
|