Merge branch 'master' of https://framagit.org/simgrid/simgrid

[simgrid.git] / src / mc / explo / DFSExplorer.hpp

diff --git a/src/mc/explo/DFSExplorer.hpp b/src/mc/explo/DFSExplorer.hpp
index a93d8d18910839693678f1445c4d7e262ff37813..8d63ca4e234a026a7e04ee17dac627e9aede8a1e 100644 (file)
--- a/src/mc/explo/DFSExplorer.hpp
+++ b/src/mc/explo/DFSExplorer.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2008-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -20,7 +20,8 @@ class XBT_PRIVATE DFSExplorer : public Exploration {
   XBT_DECLARE_ENUM_CLASS(ReductionMode, none, dpor);
 
   ReductionMode reduction_mode_;
-  long backtrack_count_        = 0;
+  unsigned long backtrack_count_      = 0; // for statistics
+  unsigned long visited_states_count_ = 0; // for statistics
 
   static xbt::signal<void(RemoteApp&)> on_exploration_start_signal;
   static xbt::signal<void(RemoteApp&)> on_backtracking_signal;
@@ -83,7 +84,6 @@ public:
 private:
   void check_non_termination(const State* current_state);
   void backtrack();
-  void restore_state();
 
   /** Stack representing the position in the exploration graph */
   std::list<std::unique_ptr<State>> stack_;