throw new AlreadyClosedException(REFERENCE_MANAGER_IS_CLOSED_MSG); if (tryIncRef(ref)) { return ref;
throw new AlreadyClosedException(REFERENCE_MANAGER_IS_CLOSED_MSG); if (tryIncRef(ref)) { return ref;
throw new AlreadyClosedException(REFERENCE_MANAGER_IS_CLOSED_MSG); if (tryIncRef(ref)) { return ref;
throw new AlreadyClosedException(REFERENCE_MANAGER_IS_CLOSED_MSG); if (tryIncRef(ref)) { return ref;