src/share/vm/gc/shared/space.cpp

@@ -390,11 +390,11 @@
     compaction_max_size = pointer_delta(cp->space->end(), compact_top);
   }
 
   // store the forwarding pointer into the mark word
   if ((HeapWord*)q != compact_top) {
-    q->forward_to(oop(compact_top));
+    q->forward_to(compact_oop(compact_top));
     assert(q->is_gc_marked(), "encoding the pointer should preserve the mark");
   } else {
     // if the object isn't moving we can just set the mark to the default
     // mark and handle it specially later on.
     q->init_mark();