add a storeFence before the builder publishes result

rorygraves · Mar 22, 2020 · 5c6c6b2 · 5c6c6b2
1 parent 5ff7f9a
commit 5c6c6b2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/library/scala/collection/immutable/HashSet.scala b/src/library/scala/collection/immutable/HashSet.scala
@@ -1279,8 +1279,9 @@ object HashSet extends ImmutableSetFactory[HashSet] {
     }
 
     override def result(): HashSet[A] = {
-        rootNode = nullToEmpty(makeImmutable(rootNode))
-        rootNode
+      rootNode = nullToEmpty(makeImmutable(rootNode))
+      VM.releaseFence()
+      rootNode
     }