1 /* Copyright (c) 2007-2022. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #ifndef SIMGRID_MC_VISITED_STATE_HPP
7 #define SIMGRID_MC_VISITED_STATE_HPP
9 #include "src/mc/api/State.hpp"
10 #include "src/mc/sosp/Snapshot.hpp"
15 namespace simgrid::mc {
17 class XBT_PRIVATE VisitedState {
19 std::shared_ptr<simgrid::mc::Snapshot> system_state = nullptr;
20 std::size_t heap_bytes_used = 0;
22 long num = 0; // unique id of that state in the storage of all stored IDs
23 long original_num = -1; // num field of the VisitedState to which I was declared equal to (used for dot_output)
25 explicit VisitedState(unsigned long state_number);
28 class XBT_PRIVATE VisitedStates {
29 std::vector<std::unique_ptr<simgrid::mc::VisitedState>> states_;
31 void clear() { states_.clear(); }
32 std::unique_ptr<simgrid::mc::VisitedState> addVisitedState(unsigned long state_number,
33 simgrid::mc::State* graph_state, bool compare_snapshots);
39 } // namespace simgrid::mc