src/hotspot/share/gc/shared/weakProcessor.inline.hpp

@@ -63,10 +63,11 @@
        ++_old_dead;
      } else if (_is_alive->do_object_b(obj)) {
        _keep_alive->do_oop(p);
        ++_live;
      } else {
+       ObjectMonitor::maybe_deflate_dead(p);
        *p = NULL;
        ++_new_dead;
      }
    }