Separate Cell and PropertyCell spaces

src/bootstrapper.cc

 // 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 2481 matching lines @@
       if (properties->IsKey(raw_key)) {
         ASSERT(raw_key->IsName());
         // If the property is already there we skip it.
         LookupResult result(isolate());
         to->LocalLookup(Name::cast(raw_key), &result);
         if (result.IsFound()) continue;
         // Set the property.
         Handle<Name> key = Handle<Name>(Name::cast(raw_key));
         Handle<Object> value = Handle<Object>(properties->ValueAt(i),
                                               isolate());
+        ASSERT(!value->IsCell());
         if (value->IsJSGlobalPropertyCell()) {
           value = Handle<Object>(JSGlobalPropertyCell::cast(*value)->value(),
                                  isolate());
         }
         PropertyDetails details = properties->DetailsAt(i);
         CHECK_NOT_EMPTY_HANDLE(isolate(),
                                JSObject::SetLocalPropertyIgnoreAttributes(
                                    to, key, value, details.attributes()));
       }
     }
@@ skipping 127 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal