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6890308: integrate zero assembler hotspot changes

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Reviewed-by: never
This commit is contained in:
Gary Benson 2009-10-13 12:04:21 -07:00 • committed by Tom Rodriguez
parent 9b306d03ee
commit 5473f394c6
108 changed files with 7657 additions and 56 deletions
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10
hotspot/src/share/vm/runtime/mutex.hpp
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@ -61,18 +61,10 @@ union SplitWord { // full-word with separately addressable LSB
} ;
// Endian-ness ... index of least-significant byte in SplitWord.Bytes[]
#ifdef AMD64 // little
#ifdef VM_LITTLE_ENDIAN
#define _LSBINDEX 0
#else
#if IA32 // little
#define _LSBINDEX 0
#else
#ifdef SPARC // big
#define _LSBINDEX (sizeof(intptr_t)-1)
#else
#error "unknown architecture"
#endif
#endif
#endif
class ParkEvent ;