X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5ed37babb2fa9097abe82df299c0aa259ed84d5a..3d2dd6e7d47e6483839df0159c1329a22d3f8fb1:/src/mc/explo/LivenessChecker.cpp

diff --git a/src/mc/explo/LivenessChecker.cpp b/src/mc/explo/LivenessChecker.cpp
index 7466bce11c..3d60ef96e4 100644
--- a/src/mc/explo/LivenessChecker.cpp
+++ b/src/mc/explo/LivenessChecker.cpp
@@ -19,13 +19,15 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_liveness, mc, "Logging specific to algorithms
 namespace simgrid::mc {
 
 VisitedPair::VisitedPair(int pair_num, xbt_automaton_state_t prop_state,
-                         std::shared_ptr<const std::vector<int>> atomic_propositions, std::shared_ptr<State> app_state)
+                         std::shared_ptr<const std::vector<int>> atomic_propositions, std::shared_ptr<State> app_state,
+                         RemoteApp& remote_app)
     : num(pair_num), prop_state_(prop_state)
 {
+  auto* memory     = remote_app.get_remote_process_memory();
   this->app_state_ = std::move(app_state);
   if (not this->app_state_->get_system_state())
-    this->app_state_->set_system_state(std::make_shared<Snapshot>(pair_num));
-  this->heap_bytes_used     = mc_model_checker->get_remote_process().get_remote_heap_bytes();
+    this->app_state_->set_system_state(std::make_shared<Snapshot>(pair_num, remote_app.get_page_store(), *memory));
+  this->heap_bytes_used     = memory->get_remote_heap_bytes();
   this->actor_count_        = app_state_->get_actor_count();
   this->other_num           = -1;
   this->atomic_propositions = std::move(atomic_propositions);
@@ -59,8 +61,8 @@ std::shared_ptr<const std::vector<int>> LivenessChecker::get_proposition_values(
 
 std::shared_ptr<VisitedPair> LivenessChecker::insert_acceptance_pair(simgrid::mc::Pair* pair)
 {
-  auto new_pair =
-      std::make_shared<VisitedPair>(pair->num, pair->prop_state_, pair->atomic_propositions, pair->app_state_);
+  auto new_pair = std::make_shared<VisitedPair>(pair->num, pair->prop_state_, pair->atomic_propositions,
+                                                pair->app_state_, get_remote_app());
 
   auto [res_begin,
         res_end] = boost::range::equal_range(acceptance_pairs_, new_pair.get(), [](auto const& a, auto const& b) {
@@ -72,12 +74,12 @@ std::shared_ptr<VisitedPair> LivenessChecker::insert_acceptance_pair(simgrid::mc
       std::shared_ptr<simgrid::mc::VisitedPair> const& pair_test = *i;
       if (xbt_automaton_state_compare(pair_test->prop_state_, new_pair->prop_state_) != 0 ||
           *(pair_test->atomic_propositions) != *(new_pair->atomic_propositions) ||
-          (*pair_test->app_state_->get_system_state() != *new_pair->app_state_->get_system_state()))
+          (not pair_test->app_state_->get_system_state()->equals_to(*new_pair->app_state_->get_system_state(),
+                                                                    *get_remote_app().get_remote_process_memory())))
         continue;
       XBT_INFO("Pair %d already reached (equal to pair %d) !", new_pair->num, pair_test->num);
       exploration_stack_.pop_back();
-      mc_model_checker->dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, pair_test->num,
-                                   this->previous_request_.c_str());
+      dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, pair_test->num, this->previous_request_.c_str());
       return nullptr;
     }
 
@@ -102,7 +104,7 @@ void LivenessChecker::replay()
   if (_sg_mc_checkpoint > 0) {
     const Pair* pair = exploration_stack_.back().get();
     if (const auto* system_state = pair->app_state_->get_system_state()) {
-      system_state->restore(&get_remote_app().get_remote_process());
+      system_state->restore(*get_remote_app().get_remote_process_memory());
       return;
     }
   }
@@ -118,8 +120,8 @@ void LivenessChecker::replay()
     std::shared_ptr<State> state = pair->app_state_;
 
     if (pair->exploration_started) {
-      state->get_transition()->replay();
-      XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth, state->get_transition()->to_string().c_str(), state.get());
+      state->get_transition_out()->replay(get_remote_app());
+      XBT_DEBUG("Replay (depth = %d) : %s (%p)", depth, state->get_transition_out()->to_string().c_str(), state.get());
     }
 
     /* Update statistics */
@@ -138,8 +140,8 @@ int LivenessChecker::insert_visited_pair(std::shared_ptr<VisitedPair> visited_pa
     return -1;
 
   if (visited_pair == nullptr)
-    visited_pair =
-        std::make_shared<VisitedPair>(pair->num, pair->prop_state_, pair->atomic_propositions, pair->app_state_);
+    visited_pair = std::make_shared<VisitedPair>(pair->num, pair->prop_state_, pair->atomic_propositions,
+                                                 pair->app_state_, get_remote_app());
 
   auto [range_begin,
         range_end] = boost::range::equal_range(visited_pairs_, visited_pair.get(), [](auto const& a, auto const& b) {
@@ -150,7 +152,8 @@ int LivenessChecker::insert_visited_pair(std::shared_ptr<VisitedPair> visited_pa
     const VisitedPair* pair_test = i->get();
     if (xbt_automaton_state_compare(pair_test->prop_state_, visited_pair->prop_state_) != 0 ||
         *(pair_test->atomic_propositions) != *(visited_pair->atomic_propositions) ||
-        (*pair_test->app_state_->get_system_state() != *visited_pair->app_state_->get_system_state()))
+        (not pair_test->app_state_->get_system_state()->equals_to(*visited_pair->app_state_->get_system_state(),
+                                                                  *get_remote_app().get_remote_process_memory())))
       continue;
     if (pair_test->other_num == -1)
       visited_pair->other_num = pair_test->num;
@@ -177,7 +180,7 @@ void LivenessChecker::purge_visited_pairs()
   }
 }
 
-LivenessChecker::LivenessChecker(const std::vector<char*>& args) : Exploration(args) {}
+LivenessChecker::LivenessChecker(const std::vector<char*>& args) : Exploration(args, true) {}
 LivenessChecker::~LivenessChecker()
 {
   xbt_automaton_free(property_automaton_);
@@ -241,7 +244,7 @@ xbt_automaton_state_t LivenessChecker::get_automaton_transition_dst(xbt_dynar_t
   const xbt_automaton_transition* transition = xbt_dynar_get_as(dynar, index, xbt_automaton_transition_t);
   return transition->dst;
 }
-void LivenessChecker::automaton_register_symbol(RemoteProcess const& remote_process, const char* name,
+void LivenessChecker::automaton_register_symbol(RemoteProcessMemory const& remote_process, const char* name,
                                                 RemotePtr<int> address)
 {
   if (property_automaton_ == nullptr)
@@ -255,7 +258,8 @@ RecordTrace LivenessChecker::get_record_trace() // override
 {
   RecordTrace res;
   for (std::shared_ptr<Pair> const& pair : exploration_stack_)
-    res.push_back(pair->app_state_->get_transition());
+    if (pair->app_state_->get_transition_out() != nullptr)
+      res.push_back(pair->app_state_->get_transition_out().get());
   return res;
 }
 
@@ -282,15 +286,6 @@ void LivenessChecker::show_acceptance_cycle(std::size_t depth)
   XBT_INFO("Counter-example depth: %zu", depth);
 }
 
-std::vector<std::string> LivenessChecker::get_textual_trace() // override
-{
-  std::vector<std::string> trace;
-  for (std::shared_ptr<Pair> const& pair : exploration_stack_)
-    trace.push_back(pair->app_state_->get_transition()->to_string());
-
-  return trace;
-}
-
 std::shared_ptr<Pair> LivenessChecker::create_pair(const Pair* current_pair, xbt_automaton_state_t state,
                                                    std::shared_ptr<const std::vector<int>> propositions)
 {
@@ -306,7 +301,7 @@ std::shared_ptr<Pair> LivenessChecker::create_pair(const Pair* current_pair, xbt
   /* Add all enabled actors to the interleave set of the initial state */
   for (auto const& [aid, _] : next_pair->app_state_->get_actors_list())
     if (next_pair->app_state_->is_actor_enabled(aid))
-      next_pair->app_state_->mark_todo(aid);
+      next_pair->app_state_->consider_one(aid);
 
   next_pair->requests = next_pair->app_state_->count_todo();
   /* FIXME : get search_cycle value for each accepting state */
@@ -381,7 +376,7 @@ void LivenessChecker::run()
       reached_pair = this->insert_acceptance_pair(current_pair.get());
       if (reached_pair == nullptr) {
         this->show_acceptance_cycle(current_pair->depth);
-        throw LivenessError();
+        throw McError(ExitStatus::LIVENESS);
       }
     }
 
@@ -389,9 +384,7 @@ void LivenessChecker::run()
     if (not current_pair->exploration_started) {
       int visited_num = this->insert_visited_pair(reached_pair, current_pair.get());
       if (visited_num != -1) {
-        mc_model_checker->dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, visited_num,
-                                     this->previous_request_.c_str());
-        mc_model_checker->dot_output_flush();
+        dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, visited_num, this->previous_request_.c_str());
 
         XBT_DEBUG("Pair already visited (equal to pair %d), exploration on the current path stopped.", visited_num);
         current_pair->requests = 0;
@@ -400,20 +393,18 @@ void LivenessChecker::run()
       }
     }
 
-    current_pair->app_state_->execute_next(current_pair->app_state_->next_transition());
-    XBT_DEBUG("Execute: %s", current_pair->app_state_->get_transition()->to_string().c_str());
+    current_pair->app_state_->execute_next(current_pair->app_state_->next_transition(), get_remote_app());
+    XBT_DEBUG("Execute: %s", current_pair->app_state_->get_transition_out()->to_string().c_str());
 
     /* Update the dot output */
     if (this->previous_pair_ != 0 && this->previous_pair_ != current_pair->num) {
-      mc_model_checker->dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, current_pair->num,
-                                   this->previous_request_.c_str());
+      dot_output("\"%d\" -> \"%d\" [%s];\n", this->previous_pair_, current_pair->num, this->previous_request_.c_str());
       this->previous_request_.clear();
     }
     this->previous_pair_    = current_pair->num;
-    this->previous_request_ = current_pair->app_state_->get_transition()->dot_string();
+    this->previous_request_ = current_pair->app_state_->get_transition_out()->dot_string();
     if (current_pair->search_cycle)
-      mc_model_checker->dot_output("%d [shape=doublecircle];\n", current_pair->num);
-    mc_model_checker->dot_output_flush();
+      dot_output("%d [shape=doublecircle];\n", current_pair->num);
 
     if (not current_pair->exploration_started)
       visited_pairs_count_++;