static L _registerDangerousWeakMap_preList;

static <A> A _registerDangerousWeakMap(A map) {
  if (javax() == null) {
    // We're in class init
    if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList();
    _registerDangerousWeakMap_preList.add(map);
    ret map;
  }
  
  try {
    call(javax(), '_registerDangerousWeakMap, map);
  } catch print e {
    upgradeJavaXAndRestart();
  }
  ret map;
}

static void _onLoad_registerDangerousWeakMap() {
  assertNotNull(javax());
  if (_registerDangerousWeakMap_preList == null) ret;
  for (O o : _registerDangerousWeakMap_preList)
    _registerDangerousWeakMap(o);
  _registerDangerousWeakMap_preList = null;
}