X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ae62510f83c4cd6e7967aa00897bf66671a5923a..e4e4b7da7f6a6d04b659f0aa9c1de8733939096f:/src/mc/api/State.hpp

diff --git a/src/mc/api/State.hpp b/src/mc/api/State.hpp
index 71670d3449..7fc6510a44 100644
--- a/src/mc/api/State.hpp
+++ b/src/mc/api/State.hpp
@@ -17,13 +17,20 @@ namespace simgrid::mc {
 class XBT_PRIVATE State : public xbt::Extendable<State> {
   static long expended_states_; /* Count total amount of states, for stats */
 
-  /* Outgoing transition: what was the last transition that we took to leave this state? */
-  std::unique_ptr<Transition> transition_;
+  /**
+   * @brief The outgoing transition: what was the last transition that
+   * we took to leave this state?
+   *
+   * The owner of the transition is the `ActorState` instance which exists in this state,
+   * or nullptr if the state represents the root
+   */
+  Transition* transition_ = nullptr;
 
   /** Sequential state ID (used for debugging) */
   long num_ = 0;
 
-  /** State's exploration status by actor. Not all the actors are there, only the ones that are ready-to-run in this state */
+  /** State's exploration status by actor. Not all the actors are there, only the ones that are ready-to-run in this
+   * state */
   std::map<aid_t, ActorState> actors_to_run_;
 
   /** Snapshot of system state (if needed) */
@@ -50,7 +57,7 @@ public:
   void mark_all_todo();
   bool is_done(aid_t actor) const { return actors_to_run_.at(actor).is_done(); }
   Transition* get_transition() const;
-  void set_transition(Transition* t) { transition_.reset(t); }
+  void set_transition(Transition* t) { transition_ = t; }
   std::map<aid_t, ActorState> const& get_actors_list() const { return actors_to_run_; }
 
   unsigned long get_actor_count() const { return actors_to_run_.size(); }