[d8 worker] Fix regression when serializing very large arraybuffer

test/mjsunit/regress/regress-crbug-514081.js

Index: test/mjsunit/regress/regress-crbug-514081.js
diff --git a/test/mjsunit/regress/regress-crbug-514081.js b/test/mjsunit/regress/regress-crbug-514081.js
new file mode 100644
index 0000000000000000000000000000000000000000..1acd8315cd4e7faf9188697140f0d3ce49574ec7
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-514081.js
@@ -0,0 +1,15 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+if (this.Worker) {
+  var __v_7 = new Worker('onmessage = function() {};');
+  try {
+    var ab = new ArrayBuffer(2147483648);
+    // If creating the ArrayBuffer succeeded, then postMessage should fail.
+    assertThrows(function() { __v_7.postMessage(ab); });
+  } catch (e) {
+    // Creating the ArrayBuffer failed.
+    assertInstanceof(e, RangeError);
+  }
+}