Use std::memory_order_release for arraymap head.

evoskuil · evoskuil · commit 4be4658957dd · 2025-03-03T00:50:59.000-05:00
diff --git a/include/bitcoin/database/impl/primitives/arrayhead.ipp b/include/bitcoin/database/impl/primitives/arrayhead.ipp
@@ -167,7 +167,7 @@ bool CLASS::push(const Link& link, const Link& index) NOEXCEPT
         // xcode clang++16 does not support C++20 std::atomic_ref.
         ////const std::atomic_ref<integer> head(unsafe_byte_cast<integer>(raw));
         auto& head = *pointer_cast<std::atomic<integer>>(raw);
-        head.store(link, std::memory_order_acq_rel);
+        head.store(link, std::memory_order_release);
     }
     else
     {

Original file line number	Diff line number	Diff line change
`@@ -167,7 +167,7 @@ bool CLASS::push(const Link& link, const Link& index) NOEXCEPT`
`167`	`167`	`// xcode clang++16 does not support C++20 std::atomic_ref.`
`168`	`168`	`////const std::atomic_ref<integer> head(unsafe_byte_cast<integer>(raw));`
`169`	`169`	`auto& head = *pointer_cast<std::atomic<integer>>(raw);`
`170`		`- head.store(link, std::memory_order_acq_rel);`
	`170`	`+ head.store(link, std::memory_order_release);`
`171`	`171`	`}`
`172`	`172`	`else`
`173`	`173`	`{`