svoid dm_prepareMakeAndCall() {
  O module = dm_current_generic(); // dm_current_mandatory_generic();
  if (module != null) makeAndCall_initChild.set(func(Class c) -> AutoCloseable {
    shareMyCreatorWith(c);
    InheritableThreadLocal<WeakReference> tl = cast getOpt(c, 'dm_currentModule_value);
    ret tempSetTL(tl, weakRef(module));
  });
}