Reset trunk to 3.24.35.4

src/v8natives.js

 // Copyright 2012 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
@@ skipping 1366 matching lines @@
 // Harmony egal.
 function ObjectIs(obj1, obj2) {
   if (obj1 === obj2) {
     return (obj1 !== 0) || (1 / obj1 === 1 / obj2);
   } else {
     return (obj1 !== obj1) && (obj2 !== obj2);
   }
 }
 
 
-// ECMA-262, Edition 6, section B.2.2.1.1
+// Harmony __proto__ getter.
 function ObjectGetProto() {
-  return %GetPrototype(ToObject(this));
+  return %GetPrototype(this);
 }
 
 
-// ECMA-262, Edition 6, section B.2.2.1.2
-function ObjectSetProto(proto) {
-  CHECK_OBJECT_COERCIBLE(this, "Object.prototype.__proto__");
-
-  if (IS_SPEC_OBJECT(proto) || IS_NULL(proto) && IS_SPEC_OBJECT(this)) {
-    %SetPrototype(this, proto);
-  }
+// Harmony __proto__ setter.
+function ObjectSetProto(obj) {
+  return %SetPrototype(this, obj);
 }
 
 
 function ObjectConstructor(x) {
   if (%_IsConstructCall()) {
     if (x == null) return this;
     return ToObject(x);
   } else {
     if (x == null) return { };
     return ToObject(x);
@@ skipping 476 matching lines @@
 
 SetUpFunction();
 
 
 //----------------------------------------------------------------------------
 
 // TODO(rossberg): very simple abstraction for generic microtask queue.
 // Eventually, we should move to a real event queue that allows to maintain
 // relative ordering of different kinds of tasks.
 
-function GetMicrotaskQueue() {
-  var microtaskState = %GetMicrotaskState();
-  if (IS_UNDEFINED(microtaskState.queue)) {
-    microtaskState.queue = new InternalArray;
-  }
-  return microtaskState.queue;
-}
+RunMicrotasks.runners = new InternalArray;
 
 function RunMicrotasks() {
   while (%SetMicrotaskPending(false)) {
-    var microtaskState = %GetMicrotaskState();
-    if (IS_UNDEFINED(microtaskState.queue))
-      return;
-
-    var microtasks = microtaskState.queue;
-    microtaskState.queue = new InternalArray;
-
-    for (var i = 0; i < microtasks.length; i++) {
-      microtasks[i]();
-    }
+    for (var i in RunMicrotasks.runners) RunMicrotasks.runners[i]();
   }
 }
-
-function EnqueueExternalMicrotask(fn) {
-  GetMicrotaskQueue().push(fn);
-  %SetMicrotaskPending(true);
-}