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Merge pull request #63187 from RandomShaper/fix_atomic_cmp_exchange

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Rémi Verschelde 2022-07-19 17:09:59 +02:00 • committed by GitHub
commit cce330bda5
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1 changed files with 2 additions and 2 deletions
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4
core/templates/safe_refcount.h
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@ -111,7 +111,7 @@ public:
if (tmp >= p_value) {
return tmp; // already greater, or equal
}
if (value.compare_exchange_weak(tmp, p_value, std::memory_order_release)) {
if (value.compare_exchange_weak(tmp, p_value, std::memory_order_acq_rel)) {
return p_value;
}
}
@ -123,7 +123,7 @@ public:
if (c == 0) {
return 0;
}
if (value.compare_exchange_weak(c, c + 1, std::memory_order_release)) {
if (value.compare_exchange_weak(c, c + 1, std::memory_order_acq_rel)) {
return c + 1;
}
}