Handlify PropertyCell::SetValueInferType and friends.

src/factory.h

 // 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 230 matching lines @@
                                  PretenureFlag pretenure = NOT_TENURED);
 
   Handle<ExternalArray> NewExternalArray(
       int length,
       ExternalArrayType array_type,
       void* external_pointer,
       PretenureFlag pretenure = NOT_TENURED);
 
   Handle<Cell> NewCell(Handle<Object> value);
 
+  Handle<PropertyCell> NewPropertyCellWithHole();
+
   Handle<PropertyCell> NewPropertyCell(Handle<Object> value);
 
   Handle<AllocationSite> NewAllocationSite();
 
   Handle<Map> NewMap(
       InstanceType type,
       int instance_size,
       ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND);
 
   Handle<JSObject> NewFunctionPrototype(Handle<JSFunction> function);
@@ skipping 38 matching lines @@
   // structures in the heap.
   Handle<JSObject> NewNeanderObject();
 
   Handle<JSObject> NewArgumentsObject(Handle<Object> callee, int length);
 
   // JS objects are pretenured when allocated by the bootstrapper and
   // runtime.
   Handle<JSObject> NewJSObject(Handle<JSFunction> constructor,
                                PretenureFlag pretenure = NOT_TENURED);
 
-  // Global objects are pretenured.
+  // Global objects are pretenured and initialized based on a constructor.
   Handle<GlobalObject> NewGlobalObject(Handle<JSFunction> constructor);
 
   // JS objects are pretenured when allocated by the bootstrapper and
   // runtime.
   Handle<JSObject> NewJSObjectFromMap(Handle<Map> map,
                                       PretenureFlag pretenure = NOT_TENURED,
                                       bool allocate_properties = true);
 
   Handle<JSObject> NewJSObjectFromMapForDeoptimizer(
       Handle<Map> map, PretenureFlag pretenure = NOT_TENURED);
@@ skipping 352 matching lines @@
   }
 
  private:
   Isolate* isolate_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_