1 files changed, 34 insertions, 0 deletions
diff --git a/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicReference.scala b/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicReference.scala
new file mode 100644
index 0000000..650b1e0
--- /dev/null
+++ b/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicReference.scala
@@ -0,0 +1,34 @@
+package java.util.concurrent.atomic
+
+class AtomicReference[T <: AnyRef](
+    private[this] var value: T) extends Serializable {
+
+  def this() = this(null.asInstanceOf[T])
+
+  final def get(): T = value
+
+  final def set(newValue: T): Unit =
+    value = newValue
+
+  final def lazySet(newValue: T): Unit =
+    set(newValue)
+
+  final def compareAndSet(expect: T, update: T): Boolean = {
+    if (expect ne value) false else {
+      value = update
+      true
+    }
+  }
+
+  final def weakCompareAndSet(expect: T, update: T): Boolean =
+    compareAndSet(expect, update)
+
+  final def getAndSet(newValue: T): T = {
+    val old = value
+    value = newValue
+    old
+  }
+
+  override def toString(): String =
+    String.valueOf(value)
+}