In JavaScriptEngineSwitcher.ChakraCore an attempt was made to prevent a blocking of finalizer's thread

Author: Taritsyn

CHANGELOG.md

@@ -2,7 +2,7 @@ Change log
 ==========
 
 ## June 26, 2017 - v2.4.7
- * In JavaScriptEngineSwitcher.ChakraCore now the original exception is added to instance of the `JsRuntimeException` class as an internal exception
+ * In JavaScriptEngineSwitcher.ChakraCore now the original exception is added to instance of the `JsRuntimeException` class as an inner exception
 
 ## June 16, 2017 - v2.4.6
  * In JavaScriptEngineSwitcher.ChakraCore added support of ChakraCore version 1.5.2

NuGet/JavaScriptEngineSwitcher.ChakraCore/JavaScriptEngineSwitcher.ChakraCore.nuspec

@@ -20,7 +20,7 @@ This package does not contain the native implementations of ChakraCore. Therefor
  * JavaScriptEngineSwitcher.ChakraCore.Native.debian-x64
  * JavaScriptEngineSwitcher.ChakraCore.Native.osx-x64</description>
 		<summary>JavaScriptEngineSwitcher.ChakraCore contains adapter `ChakraCoreJsEngine` (wrapper for the ChakraCore).</summary>
-		<releaseNotes>Now the original exception is added to instance of the `JsRuntimeException` class as an internal exception.</releaseNotes>
+		<releaseNotes>An attempt was made to prevent a blocking of finalizer's thread.</releaseNotes>
 		<copyright>Copyright (c) 2013-2017 Andrey Taritsyn - http://www.taritsyn.ru</copyright>
 		<language>en-US</language>
 		<tags>JavaScriptEngineSwitcher JavaScript ECMAScript ChakraCore</tags>

NuGet/JavaScriptEngineSwitcher.ChakraCore/readme.txt

@@ -30,8 +30,7 @@
    =============
    RELEASE NOTES
    =============
-   Now the original exception is added to instance of the `JsRuntimeException`
-   class as an internal exception.
+   An attempt was made to prevent a blocking of finalizer's thread.
 
    =============
    DOCUMENTATION

src/JavaScriptEngineSwitcher.ChakraCore/ScriptDispatcher.cs

@@ -142,12 +142,15 @@ private void EnqueueTask(ScriptTask task)
 		/// <returns>Result of the delegate invocation</returns>
 		private object InnnerInvoke(Func<object> del)
 		{
-			var waitHandle = new ManualResetEvent(false);
-			var task = new ScriptTask(del, waitHandle);
-			EnqueueTask(task);
+			ScriptTask task;
 
-			waitHandle.WaitOne();
-			waitHandle.Dispose();
+			using (var waitHandle = new ManualResetEvent(false))
+			{
+				task = new ScriptTask(del, waitHandle);
+				EnqueueTask(task);
+
+				waitHandle.WaitOne();
+			}
 
 			if (task.Exception != null)
 			{