Migrate flags from bit_field2 to bit_field3

src/objects.cc

 // Copyright 2011 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 2517 matching lines @@
   slow->SharedMapVerify();
 #endif
   return
     slow->constructor() == fast->constructor() &&
     slow->prototype() == fast->prototype() &&
     slow->inobject_properties() == ((mode == CLEAR_INOBJECT_PROPERTIES) ?
                                     0 :
                                     fast->inobject_properties()) &&
     slow->instance_type() == fast->instance_type() &&
     slow->bit_field() == fast->bit_field() &&
-    slow->bit_field3() == fast->bit_field3() &&
-    (slow->bit_field2() & ~(1<<Map::kIsShared)) == fast->bit_field2();
+    slow->bit_field2() == fast->bit_field2() &&
+    (slow->bit_field3() & ~(1<<Map::kIsShared)) == fast->bit_field3();
 }
 
 
 MaybeObject* JSObject::UpdateMapCodeCache(String* name, Code* code) {
   if (map()->is_shared()) {
     // Fast case maps are never marked as shared.
     ASSERT(!HasFastProperties());
     // Replace the map with an identical copy that can be safely modified.
     Object* obj;
     { MaybeObject* maybe_obj = map()->CopyNormalized(KEEP_INOBJECT_PROPERTIES,
@@ skipping 8026 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal