Fix GC hazard.

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 2423 matching lines @@
             return isolate->Throw(*error);
           } else if (!getter->IsUndefined()) {
             // We have a getter but no setter -- the property may not be
             // written. In strict mode, throw an error.
             if (strict_mode == kNonStrictMode) return *hvalue;
             Handle<Object> args[] = { hname, proxy };
             Handle<Object> error = isolate->factory()->NewTypeError(
                 "no_setter_in_callback", HandleVector(args, ARRAY_SIZE(args)));
             return isolate->Throw(*error);
           }
-          // The proxy does not define the property as an accessor.
-          // Consequently, it has no effect on setting the receiver.
-          return self->AddProperty(*hname, *hvalue, attributes, strict_mode);
         }
+        // The proxy does not define the property as an accessor.
+        // Consequently, it has no effect on setting the receiver.
+        return self->AddProperty(*hname, *hvalue, attributes, strict_mode);
       }
     }
   }
 
   // At this point, no GC should have happened, as this would invalidate
   // 'result', which we cannot handlify!
 
   if (!result->IsFound()) {
     // Neither properties nor transitions found.
     return AddProperty(name, value, attributes, strict_mode);
@@ skipping 9173 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single break point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal