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-rw-r--r--src/mongo/platform/atomic_word.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mongo/platform/atomic_word.h b/src/mongo/platform/atomic_word.h
index c277497b15c..5a7d38ccca7 100644
--- a/src/mongo/platform/atomic_word.h
+++ b/src/mongo/platform/atomic_word.h
@@ -87,9 +87,7 @@ public:
}
/**
- * Gets the current value of this AtomicWord.
- *
- * Has relaxed semantics.
+ * Gets the current value of this AtomicWord using relaxed memory order.
*/
WordType loadRelaxed() const {
return _value.load(std::memory_order_relaxed);
@@ -103,6 +101,13 @@ public:
}
/**
+ * Sets the value of this AtomicWord to "newValue" using relaxed memory order.
+ */
+ void storeRelaxed(WordType newValue) {
+ _value.store(newValue, std::memory_order_relaxed);
+ }
+
+ /**
* Atomically swaps the current value of this with "newValue".
*
* Returns the old value.