Move assertion that might cause garbage collections to before...

src/runtime.cc

 // Copyright 2006-2008 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 3421 matching lines @@
     // ECMA-262, 3rd., 10.1.6 and 10.2.3.
     JSObject* receiver = Top::context()->global()->global_receiver();
     Object* value = (holder->IsContext())
         ? Context::cast(*holder)->get(index)
         : JSObject::cast(*holder)->GetElement(index);
     return MakePair(Unhole(value, attributes), receiver);
   }
 
   // If the holder is found, we read the property from it.
   if (!holder.is_null() && holder->IsJSObject()) {
+    ASSERT(Handle<JSObject>::cast(holder)->HasProperty(*name));
     JSObject* object = JSObject::cast(*holder);
-    ASSERT(object->HasProperty(*name));
     JSObject* receiver = (object->IsGlobalObject())
         ? GlobalObject::cast(object)->global_receiver()
         : ComputeReceiverForNonGlobal(object);
     // No need to unhole the value here. This is taken care of by the
     // GetProperty function.
     Object* value = object->GetProperty(*name);
     return MakePair(value, receiver);
   }
 
   if (throw_error) {
@@ skipping 2333 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage();
   }
 }
 
 
 } }  // namespace v8::internal