1 files changed, 61 insertions, 0 deletions
diff --git a/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicLong.scala b/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicLong.scala
new file mode 100644
index 0000000..5bfecf2
--- /dev/null
+++ b/examples/scala-js/javalib/src/main/scala/java/util/concurrent/atomic/AtomicLong.scala
@@ -0,0 +1,61 @@
+package java.util.concurrent.atomic
+
+class AtomicLong(private[this] var value: Long) extends Number with Serializable {
+  def this() = this(0L)
+
+  final def get(): Long = value
+
+  final def set(newValue: Long): Unit =
+    value = newValue
+
+  final def lazySet(newValue: Long): Unit =
+    set(newValue)
+
+  final def getAndSet(newValue: Long): Long = {
+    val old = value
+    value = newValue
+    old
+  }
+
+  final def compareAndSet(expect: Long, update: Long): Boolean = {
+    if (expect != value) false else {
+      value = update
+      true
+    }
+  }
+
+  final def weakCompareAndSet(expect: Long, update: Long): Boolean =
+    compareAndSet(expect, update)
+
+  final def getAndIncrement(): Long =
+    getAndAdd(1L)
+
+  final def getAndDecrement(): Long =
+    getAndAdd(-1L)
+
+  @inline final def getAndAdd(delta: Long): Long = {
+    val old = value
+    value = old + delta
+    old
+  }
+
+  final def incrementAndGet(): Long =
+    addAndGet(1L)
+
+  final def decrementAndGet(): Long =
+    addAndGet(-1L)
+
+  @inline final def addAndGet(delta: Long): Long = {
+    val newValue = value + delta
+    value = newValue
+    newValue
+  }
+
+  override def toString(): String =
+    value.toString()
+
+  def intValue(): Int = value.toInt
+  def longValue(): Long = value
+  def floatValue(): Float = value.toFloat
+  def doubleValue(): Double = value.toDouble
+}