X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/517f86be9ef7be0099cc50dfd103786fc80552d1..f05224ef57c30ee1e71be443a160a236f7fe121a:/src/mc/LivenessChecker.hpp

diff --git a/src/mc/LivenessChecker.hpp b/src/mc/LivenessChecker.hpp
index 72bec38aec..18c32a0372 100644
--- a/src/mc/LivenessChecker.hpp
+++ b/src/mc/LivenessChecker.hpp
@@ -29,17 +29,15 @@ SG_END_DECL()
 namespace simgrid {
 namespace mc {
 
-extern XBT_PRIVATE xbt_automaton_t property_automaton;
-
 struct XBT_PRIVATE Pair {
   int num = 0;
-  int search_cycle = 0;
+  bool search_cycle = false;
   std::shared_ptr<simgrid::mc::State> graph_state = nullptr; /* System state included */
   xbt_automaton_state_t automaton_state = nullptr;
-  std::vector<int> atomic_propositions;
+  std::shared_ptr<const std::vector<int>> atomic_propositions;
   int requests = 0;
   int depth = 0;
-  int exploration_started = 0;
+  bool exploration_started = false;
 
   Pair();
   ~Pair();
@@ -51,16 +49,15 @@ struct XBT_PRIVATE Pair {
 struct XBT_PRIVATE VisitedPair {
   int num = 0;
   int other_num = 0; /* Dot output for */
-  int acceptance_pair = 0;
   std::shared_ptr<simgrid::mc::State> graph_state = nullptr; /* System state included */
   xbt_automaton_state_t automaton_state = nullptr;
-  std::vector<int> atomic_propositions;
+  std::shared_ptr<const std::vector<int>> atomic_propositions;
   std::size_t heap_bytes_used = 0;
   int nb_processes = 0;
 
   VisitedPair(
     int pair_num, xbt_automaton_state_t automaton_state,
-    std::vector<int> const& atomic_propositions,
+    std::shared_ptr<const std::vector<int>> atomic_propositions,
     std::shared_ptr<simgrid::mc::State> graph_state);
   ~VisitedPair();
 };
@@ -76,15 +73,19 @@ private:
   int main();
   void prepare();
   int compare(simgrid::mc::VisitedPair* state1, simgrid::mc::VisitedPair* state2);
-  std::vector<int> getPropositionValues();
+  std::shared_ptr<const std::vector<int>> getPropositionValues();
   std::shared_ptr<VisitedPair> insertAcceptancePair(simgrid::mc::Pair* pair);
   int insertVisitedPair(std::shared_ptr<VisitedPair> visited_pair, simgrid::mc::Pair* pair);
   void showAcceptanceCycle(std::size_t depth);
   void replay();
   void removeAcceptancePair(int pair_num);
+  void purgeVisitedPairs();
+  void backtrack();
+  std::shared_ptr<Pair> newPair(Pair* pair, xbt_automaton_state_t state, std::shared_ptr<const std::vector<int>> propositions);
 public:
+  // A stack of (application_state, automaton_state) pairs for DFS exploration:
+  std::list<std::shared_ptr<Pair>> explorationStack_;
   std::list<std::shared_ptr<VisitedPair>> acceptancePairs_;
-  std::list<Pair*> livenessStack_;
   std::list<std::shared_ptr<VisitedPair>> visitedPairs_;
 };