diff options
| -rw-r--r-- | src/library/scala/Symbol.scala | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/library/scala/Symbol.scala b/src/library/scala/Symbol.scala index a6d6f1e21f..0c347b07b9 100644 --- a/src/library/scala/Symbol.scala +++ b/src/library/scala/Symbol.scala @@ -48,11 +48,10 @@ object Symbol extends UniquenessCache[String, Symbol] * abstracted to offer some hope of reusability. */ private[scala] abstract class UniquenessCache[K, V >: Null] { - import java.lang.ref.{ ReferenceQueue, WeakReference } + import java.lang.ref.WeakReference import java.util.WeakHashMap import java.util.concurrent.locks.ReentrantReadWriteLock - private val queue = new ReferenceQueue[V] private val rwl = new ReentrantReadWriteLock() private val rlock = rwl.readLock private val wlock = rwl.writeLock @@ -78,7 +77,7 @@ private[scala] abstract class UniquenessCache[K, V >: Null] if (res != null) res else { val sym = valueFromKey(name) - map.put(name, new WeakReference(sym, queue)) + map.put(name, new WeakReference(sym)) sym } } |