Mercurial > hg > truffle
diff src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp @ 693:2c1dbb844832
Merge
author | acorn |
---|---|
date | Thu, 02 Apr 2009 18:17:03 -0400 |
parents | d0994e5bebce |
children | bd02caa94611 |
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--- a/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp Thu Apr 02 14:26:42 2009 -0400 +++ b/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp Thu Apr 02 18:17:03 2009 -0400 @@ -61,11 +61,8 @@ #endif // AMD64 } inline void _OrderAccess_fence() { -#ifdef AMD64 - __asm__ __volatile__ ("mfence":::"memory"); -#else + // Always use locked addl since mfence is sometimes expensive __asm__ volatile ("lock; addl $0,0(%%esp)" : : : "cc", "memory"); -#endif // AMD64 } }