Mercurial > hg > graal-jvmci-8
diff src/share/vm/prims/unsafe.cpp @ 17794:3514ee402842
8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes
Reviewed-by: dholmes, kvn
Contributed-by: martin.doerr@sap.com
author | goetz |
---|---|
date | Thu, 16 Jan 2014 14:25:51 +0100 |
parents | 190899198332 |
children | 28f281e8de1d 62c54fcc0a35 |
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--- a/src/share/vm/prims/unsafe.cpp Tue Jan 07 17:24:59 2014 +0100 +++ b/src/share/vm/prims/unsafe.cpp Thu Jan 16 14:25:51 2014 +0100 @@ -162,6 +162,9 @@ #define GET_FIELD_VOLATILE(obj, offset, type_name, v) \ oop p = JNIHandles::resolve(obj); \ + if (support_IRIW_for_not_multiple_copy_atomic_cpu) { \ + OrderAccess::fence(); \ + } \ volatile type_name v = OrderAccess::load_acquire((volatile type_name*)index_oop_from_field_offset_long(p, offset)); #define SET_FIELD_VOLATILE(obj, offset, type_name, x) \