#ifndef SIMGRID_MC_SAFETY_CHECKER_HPP
#define SIMGRID_MC_SAFETY_CHECKER_HPP
-#include "src/mc/VisitedState.hpp"
+#include "src/mc/api/State.hpp"
#include "src/mc/explo/Exploration.hpp"
+#if SIMGRID_HAVE_STATEFUL_MC
+#include "src/mc/VisitedState.hpp"
+#endif
+
#include <list>
#include <memory>
+#include <set>
#include <string>
#include <vector>
namespace simgrid::mc {
-typedef std::list<std::shared_ptr<State>> stack_t;
+using stack_t = std::list<std::shared_ptr<State>>;
class XBT_PRIVATE DFSExplorer : public Exploration {
-
XBT_DECLARE_ENUM_CLASS(ReductionMode, none, dpor);
ReductionMode reduction_mode_;
/** Stack representing the position in the exploration graph */
stack_t stack_;
+#if SIMGRID_HAVE_STATEFUL_MC
VisitedStates visited_states_;
std::unique_ptr<VisitedState> visited_state_;
+#else
+ void* visited_state_ = nullptr; /* The code uses it to detect whether we are doing stateful MC */
+#endif
/** Opened states are states that still contains todo actors.
* When backtracking, we pick a state from it*/
- std::list<stack_t> opened_states_;
- void add_to_opened_states(stack_t stack);
+ std::vector<std::shared_ptr<State>> opened_states_;
+ std::shared_ptr<State> best_opened_state();
+
+ /** Change current stack_ value to correspond to the one we would have
+ * had if we executed transition to get to state. This is required when
+ * backtracking, and achieved thanks to the fact states save their parent.*/
+ void restore_stack(std::shared_ptr<State> state);
RecordTrace get_record_trace_of_stack(stack_t stack);
};