sthread: Add a way to verify accesses to non-reentrant data structures

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

diff --git a/src/mc/explo/DFSExplorer.hpp b/src/mc/explo/DFSExplorer.hpp
index 0a0d51e53da4f0689b806ff9ee3d0975e48cea4a..8d63ca4e234a026a7e04ee17dac627e9aede8a1e 100644 (file)
--- a/src/mc/explo/DFSExplorer.hpp
+++ b/src/mc/explo/DFSExplorer.hpp
@@ -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;