--- old/src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp	2019-11-21 11:57:33.979382704 +0100
+++ new/src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp	2019-11-21 11:57:33.487374393 +0100
@@ -147,7 +147,7 @@
         resolved = _heap->evacuate_object(obj, _thread);
       }
 
-      Atomic::cmpxchg(resolved, p, obj);
+      Atomic::cmpxchg(p, obj, resolved);
     }
   }
 }