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comparison src/share/vm/runtime/mutex.hpp @ 1010:354d3184f6b2

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6890308: integrate zero assembler hotspot changes Reviewed-by: never Contributed-by: gbenson@redhat.com
author never
date Tue, 13 Oct 2009 12:04:21 -0700
parents 98cb887364d3
children c18cbe5936b8
comparison
equal deleted inserted replaced
1009:03b336640699 1010:354d3184f6b2
59 volatile void * Address ; 59 volatile void * Address ;
60 volatile jbyte Bytes [sizeof(intptr_t)] ; 60 volatile jbyte Bytes [sizeof(intptr_t)] ;
61 } ; 61 } ;
62 62
63 // Endian-ness ... index of least-significant byte in SplitWord.Bytes[] 63 // Endian-ness ... index of least-significant byte in SplitWord.Bytes[]
64 #ifdef AMD64 // little 64 #ifdef VM_LITTLE_ENDIAN
65 #define _LSBINDEX 0 65 #define _LSBINDEX 0
66 #else 66 #else
67 #if IA32 // little
68 #define _LSBINDEX 0
69 #else
70 #ifdef SPARC // big
71 #define _LSBINDEX (sizeof(intptr_t)-1) 67 #define _LSBINDEX (sizeof(intptr_t)-1)
72 #else
73 #error "unknown architecture"
74 #endif
75 #endif
76 #endif 68 #endif
77 69
78 class ParkEvent ; 70 class ParkEvent ;
79 71
80 // See orderAccess.hpp. We assume throughout the VM that mutex lock and 72 // See orderAccess.hpp. We assume throughout the VM that mutex lock and