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8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes

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Reviewed-by: dholmes, kvn
This commit is contained in:
Martin Doerr 2014-01-16 14:25:51 +01:00 • committed by Goetz Lindenmaier
parent 06b9210700
commit 0306737032
8 changed files with 57 additions and 7 deletions
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3
hotspot/src/share/vm/prims/unsafe.cpp
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@ -162,6 +162,9 @@ jint Unsafe_invocation_key_to_method_slot(jint key) {
#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) \