From 23151936b6894054b72fd1182bbc0aa645437b5f Mon Sep 17 00:00:00 2001
From: Zalim Bashorov <Zalim.Bashorov@jetbrains.com>
Date: Fri, 3 Oct 2014 22:29:51 +0400
Subject: [PATCH] JS stdlib: added `volatile` and `synchronized`.

---
 js/js.libraries/src/core/concurrent.kt | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 js/js.libraries/src/core/concurrent.kt

diff --git a/js/js.libraries/src/core/concurrent.kt b/js/js.libraries/src/core/concurrent.kt
new file mode 100644
index 00000000000..800f60e8088
--- /dev/null
+++ b/js/js.libraries/src/core/concurrent.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin
+
+import kotlin.InlineOption.ONLY_LOCAL_RETURN
+
+public annotation class volatile
+
+public annotation class synchronized
+
+public inline fun <R> synchronized(lock: Any, [inlineOptions(ONLY_LOCAL_RETURN)] block: () -> R): R = block()