X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/09ea3507017c74093a3e9a1ed4541db91bfafb31..21446da234b79358c6f7ed918e582e7e5a36d8b3:/src/mc/LivenessChecker.hpp

diff --git a/src/mc/LivenessChecker.hpp b/src/mc/LivenessChecker.hpp
index cbb0f085a5..efac9ad815 100644
--- a/src/mc/LivenessChecker.hpp
+++ b/src/mc/LivenessChecker.hpp
@@ -12,10 +12,10 @@
 #include <string>
 #include <list>
 #include <memory>
+#include <vector>
 
 #include <simgrid_config.h>
 #include <xbt/base.h>
-#include <xbt/dynar.h>
 #include <xbt/automaton.h>
 #include <xbt/memory.hpp>
 #include "src/mc/mc_state.h"
@@ -28,19 +28,17 @@ 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;
-  simgrid::xbt::unique_ptr<s_xbt_dynar_t> 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(unsigned long expanded_pairs);
   ~Pair();
 
   Pair(Pair const&) = delete;
@@ -50,16 +48,15 @@ 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;
-  simgrid::xbt::unique_ptr<s_xbt_dynar_t> 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,
-    xbt_dynar_t atomic_propositions,
+    std::shared_ptr<const std::vector<int>> atomic_propositions,
     std::shared_ptr<simgrid::mc::State> graph_state);
   ~VisitedPair();
 };
@@ -71,20 +68,30 @@ public:
   int run() override;
   RecordTrace getRecordTrace() override;
   std::vector<std::string> getTextualTrace() override;
+  void logState() override;
 private:
   int main();
   void prepare();
   int compare(simgrid::mc::VisitedPair* state1, simgrid::mc::VisitedPair* state2);
-  simgrid::xbt::unique_ptr<s_xbt_dynar_t> 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);
-public:
+  void purgeVisitedPairs();
+  void backtrack();
+  std::shared_ptr<Pair> newPair(Pair* pair, xbt_automaton_state_t state, std::shared_ptr<const std::vector<int>> propositions);
+private:
+  // 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_;
+  unsigned long visitedPairsCount_ = 0;
+  unsigned long expandedPairsCount_ = 0;
+  unsigned long expandedStatesCount_ = 0;
+  int previousPair_ = 0;
+  std::string previousRequest_;
 };
 
 }