- auto [range_begin, range_end] =
- boost::range::equal_range(visited_pairs_, visited_pair.get(), Api::get().compare_pair());
+ auto [range_begin,
+ range_end] = boost::range::equal_range(visited_pairs_, visited_pair.get(), [](auto const& a, auto const& b) {
+ return std::make_pair(a->actor_count_, a->heap_bytes_used) < std::make_pair(b->actor_count_, b->heap_bytes_used);
+ });