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Using strong CMPXCH seems necessary to avoid crash on ARM

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rdb 2015-10-04 13:00:25 +02:00
parent 9bb968cc8b
commit 433ed001fa
1 changed files with 2 additions and 2 deletions
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4
dtool/src/dtoolbase/atomicAdjustGccImpl.I
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@ -125,7 +125,7 @@ compare_and_exchange(TVOLATILE AtomicAdjustGccImpl::Integer &mem,
AtomicAdjustGccImpl::Integer old_value,
AtomicAdjustGccImpl::Integer new_value) {
__atomic_compare_exchange_n(&mem, &old_value, new_value, true,
__atomic_compare_exchange_n(&mem, &old_value, new_value, false,
__ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
return old_value;
}
@ -142,7 +142,7 @@ compare_and_exchange_ptr(TVOLATILE AtomicAdjustGccImpl::Pointer &mem,
AtomicAdjustGccImpl::Pointer old_value,
AtomicAdjustGccImpl::Pointer new_value) {
__atomic_compare_exchange_n(&mem, &old_value, new_value, true,
__atomic_compare_exchange_n(&mem, &old_value, new_value, false,
__ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
return old_value;
}