[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/mirror-object.js

 // Copyright 2008 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 56 matching lines @@
 
   var names = mirror.propertyNames();
   var properties = mirror.properties()
   assertEquals(names.length, properties.length);
   for (var i = 0; i < properties.length; i++) {
     assertTrue(properties[i] instanceof debug.Mirror, 'Unexpected mirror hierachy');
     assertTrue(properties[i] instanceof debug.PropertyMirror, 'Unexpected mirror hierachy');
     assertEquals('property', properties[i].type(), 'Unexpected mirror type');
     assertEquals(names[i], properties[i].name(), 'Unexpected property name');
   }
-  
+
   for (var p in obj) {
     var property_mirror = mirror.property(p);
     assertTrue(property_mirror instanceof debug.PropertyMirror);
     assertEquals(p, property_mirror.name());
     // If the object has some special properties don't test for these.
     if (!hasSpecialProperties) {
       assertEquals(0, property_mirror.attributes(), property_mirror.name());
       assertFalse(property_mirror.isReadOnly());
       assertTrue(property_mirror.isEnum());
       assertTrue(property_mirror.canDelete());
@@ skipping 130 matching lines @@
 
 // Test objects with native accessors.
 mirror = debug.MakeMirror(new String('abc'));
 assertTrue(mirror instanceof debug.ObjectMirror);
 assertFalse(mirror.property('length').hasGetter());
 assertFalse(mirror.property('length').hasSetter());
 assertTrue(mirror.property('length').isNative());
 assertEquals('a', mirror.property(0).value().value());
 assertEquals('b', mirror.property(1).value().value());
 assertEquals('c', mirror.property(2).value().value());