src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp

@@ -553,10 +553,11 @@
   template <class T>
   inline void do_oop_work(T* p) {
     T o = RawAccess<>::oop_load(p);
     if (!CompressedOops::is_null(o)) {
       oop obj = CompressedOops::decode_not_null(o);
+      assert_object_is_in_heap(p, obj);
       assert(_ctx->is_marked(obj), "must be marked");
       if (obj->is_forwarded()) {
         oop forw = obj->forwardee();
         RawAccess<IS_NOT_NULL>::oop_store(p, forw);
       }