struct pollfd fds_[2];
/** String pool for host names */
// TODO, use std::unordered_set with heterogeneous comparison lookup (C++14)
- xbt_dict_t /* <hostname, NULL> */ hostnames_;
+ xbt_dict_t /* <hostname, nullptr> */ hostnames_;
// This is the parent snapshot of the current state:
PageStore page_store_;
std::unique_ptr<Process> process_;