[strong] Object literals create strong objects

src/objects.h

 // Copyright 2012 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 10463 matching lines @@
   // Layout description.
   static const int kLengthOffset = JSObject::kHeaderSize;
   static const int kSize = kLengthOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(JSArray);
 };
 
 
 Handle<Object> CacheInitialJSArrayMaps(Handle<Context> native_context,
-                                       Handle<Map> initial_map);
+                                       Handle<Map> initial_map, bool is_strong);
 
 
 // JSRegExpResult is just a JSArray with a specific initial map.
 // This initial map adds in-object properties for "index" and "input"
 // properties, as assigned by RegExp.prototype.exec, which allows
 // faster creation of RegExp exec results.
 // This class just holds constants used when creating the result.
 // After creation the result must be treated as a JSArray in all regards.
 class JSRegExpResult: public JSArray {
  public:
@@ skipping 620 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_