Merge WebKit at r59636: Update v8 to r4660.

Will build and run with current webkit.

Change-Id: I57bae621fd894da363ba84e1757ad09eb7c502b9
diff --git a/test/mjsunit/instanceof-2.js b/test/mjsunit/instanceof-2.js
new file mode 100644
index 0000000..fd6874d
--- /dev/null
+++ b/test/mjsunit/instanceof-2.js
@@ -0,0 +1,329 @@
+// Copyright 2010 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var except = "exception";
+
+var correct_answer_index = 0;
+var correct_answers = [
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,   true,  false,  false,   true,
+ false,   true,   true,  false,  false,   true,   true,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,  false,   true,
+except, except,   true,  false, except, except,   true,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,  false, except, except,
+ false,   true, except, except,  false,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,  false,   true,   true,  false,
+  true,   true,  false,  false,  false,   true,   true,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,   true,  false,
+except, except,  false,  false, except, except,   true,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,  false, except, except,
+ false,   true, except, except,  false,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,   true,   true,  false,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,  false,   true,   true,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,  false,   true,
+except, except,   true,  false, except, except,   true,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,   true,   true,  false,
+  true,  false,  false,   true,  false,   true,   true,  false,
+ false,   true,   true,  false,  false,   true,   true,  false,
+  true,   true,  false,  false,  false,   true,   true,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,   true,  false,
+except, except,  false,  false, except, except,   true,  false,
+ false,  false, except, except,  false,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,  false,  false, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,  false,  false, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,   true,   true,  false,  false,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,   true,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,   true,   true,  false,  false,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,   true,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,  false,  false,   true,   true,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,  false,  false,
+except, except,   true,  false, except, except,   true,   true,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,  false, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,  false,  false,   true,   true,
+  true,   true,  false,  false,  false,  false,   true,   true,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,   true,   true,
+except, except,  false,  false, except, except,   true,   true,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,  false, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,  false,  false,   true,   true,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,  false,  false,
+except, except,   true,  false, except, except,   true,   true,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,  false, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,  false,  false,   true,   true,
+  true,   true,  false,  false,  false,  false,   true,   true,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,   true,   true,
+except, except,  false,  false, except, except,   true,   true,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,  false,  false, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,  false,  false, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,  false,  false,   true,   true,
+  true,  false,  false,   true,  false,  false,   true,   true,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,  false,  false, except, except,
+  true,  false, except, except,  false,  false, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,   true,   true,  false,  false,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,   true,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+ false,  false,   true,   true,   true,   true,  false,  false,
+  true,  false,  false,   true,   true,   true,  false,  false,
+ false,   true,   true,  false,   true,   true,  false,  false,
+  true,   true,  false,  false,   true,   true,  false,  false,
+except, except,   true,   true, except, except,   true,   true,
+except, except,  false,   true, except, except,   true,   true,
+except, except,   true,  false, except, except,  false,  false,
+except, except,  false,  false, except, except,  false,  false,
+ false,  false, except, except,   true,   true, except, except,
+  true,  false, except, except,   true,   true, except, except,
+ false,   true, except, except,   true,   true, except, except,
+  true,   true, except, except,   true,   true, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except,
+except, except, except, except, except, except, except, except];
+
+for (var i = 0; i < 256; i++) {
+  Test(i & 1, i & 2, i & 4, i & 8, i & 0x10, i & 0x20, i & 0x40, i & 0x80);
+}
+
+
+function InstanceTest(x, func) {
+  try {
+    var answer = (x instanceof func);
+    assertEquals(correct_answers[correct_answer_index], answer);
+  } catch (e) {
+    assertTrue(/prototype/.test(e));
+    assertEquals(correct_answers[correct_answer_index], except);
+  }
+  correct_answer_index++;
+}
+
+
+function Test(a, b, c, d, e, f, g, h) {
+  var Foo = function() { }
+  var Bar = function() { }
+
+  if (c) Foo.prototype = 12;
+  if (d) Bar.prototype = 13;
+  var x = a ? new Foo() : new Bar();
+  var y = b ? new Foo() : new Bar();
+  InstanceTest(x, Foo);
+  InstanceTest(y, Foo);
+  InstanceTest(x, Bar);
+  InstanceTest(y, Bar);
+  if (e) x.__proto__ = Bar.prototype;
+  if (f) y.__proto__ = Foo.prototype;
+  if (g) {
+    x.__proto__ = y;
+  } else {
+    if (h) y.__proto__ = x
+  }
+  InstanceTest(x, Foo);
+  InstanceTest(y, Foo);
+  InstanceTest(x, Bar);
+  InstanceTest(y, Bar);
+}