--- a/Implab/Parallels/AsyncPool.cs	Wed Apr 16 19:02:58 2014 +0400
+++ b/Implab/Parallels/AsyncPool.cs	Fri Apr 18 12:37:48 2014 +0400
@@ -12,12 +12,12 @@
 	/// </remarks>
 	public static class AsyncPool {
 
-		public static Promise<T> Invoke<T>(Func<T> func) {
+		public static IPromise<T> Invoke<T>(Func<T> func) {
 			var p = new Promise<T>();
             var caller = TraceContext.Snapshot();
 
 			ThreadPool.QueueUserWorkItem(param => {
-                TraceContext.Transfer(caller);
+                TraceContext.Fork(caller);
 				try {
 					p.Resolve(func());
 				} catch(Exception e) {
@@ -28,13 +28,13 @@
 			return p;
 		}
 
-        public static Promise<T> InvokeNewThread<T>(Func<T> func) {
+        public static IPromise<T> InvokeNewThread<T>(Func<T> func) {
             var p = new Promise<T>();
 
             var caller = TraceContext.Snapshot();
 
             var worker = new Thread(() => {
-                TraceContext.Transfer(caller);
+                TraceContext.Fork(caller);
                 try {
                     p.Resolve(func());
                 } catch (Exception e) {
@@ -46,5 +46,26 @@
 
             return p;
         }
+
+
+        public static IPromiseBase InvokeNewThread(Action func) {
+            var p = new Promise<object>();
+
+            var caller = TraceContext.Snapshot();
+
+            var worker = new Thread(() => {
+                TraceContext.Fork(caller);
+                try {
+                    func();
+                    p.Resolve();
+                } catch (Exception e) {
+                    p.Reject(e);
+                }
+            });
+            worker.IsBackground = true;
+            worker.Start();
+
+            return p;
+        }
 	}
 }