[mc] Let the Checker give us the current record trace

[simgrid.git] / src / mc / mc_visited.cpp

diff --git a/src/mc/mc_visited.cpp b/src/mc/mc_visited.cpp
index 6f136ec..60a1ba2 100644 (file)
--- a/src/mc/mc_visited.cpp
+++ b/src/mc/mc_visited.cpp
@@ -19,7 +19,7 @@
 
 #include "src/mc/mc_comm_pattern.h"
 #include "src/mc/mc_safety.h"
-#include "src/mc/mc_liveness.h"
+#include "src/mc/LivenessChecker.hpp"
 #include "src/mc/mc_private.h"
 #include "src/mc/Process.hpp"
 #include "src/mc/mc_smx.h"
@@ -69,53 +69,6 @@ VisitedState::~VisitedState()
     delete this->system_state;
 }
 
-VisitedPair::VisitedPair(int pair_num, xbt_automaton_state_t automaton_state, xbt_dynar_t atomic_propositions, mc_state_t graph_state)
-{
-  simgrid::mc::Process* process = &(mc_model_checker->process());
-
-  this->graph_state = graph_state;
-  if(this->graph_state->system_state == nullptr)
-    this->graph_state->system_state = simgrid::mc::take_snapshot(pair_num);
-  this->heap_bytes_used = mmalloc_get_bytes_used_remote(
-    process->get_heap()->heaplimit,
-    process->get_malloc_info());
-
-  this->nb_processes =
-    mc_model_checker->process().simix_processes().size();
-
-  this->automaton_state = automaton_state;
-  this->num = pair_num;
-  this->other_num = -1;
-  this->acceptance_removed = 0;
-  this->visited_removed = 0;
-  this->acceptance_pair = 0;
-  this->atomic_propositions = simgrid::xbt::unique_ptr<s_xbt_dynar_t>(
-    xbt_dynar_new(sizeof(int), nullptr));
-
-  unsigned int cursor = 0;
-  int value;
-  xbt_dynar_foreach(atomic_propositions, cursor, value)
-      xbt_dynar_push_as(this->atomic_propositions.get(), int, value);
-}
-
-static int is_exploration_stack_pair(simgrid::mc::VisitedPair* pair){
-  xbt_fifo_item_t item = xbt_fifo_get_first_item(mc_stack);
-  while (item) {
-    if (((simgrid::mc::Pair*)xbt_fifo_get_item_content(item))->num == pair->num){
-      ((simgrid::mc::Pair*)xbt_fifo_get_item_content(item))->visited_pair_removed = 1;
-      return 1;
-    }
-    item = xbt_fifo_get_next_item(item);
-  }
-  return 0;
-}
-
-VisitedPair::~VisitedPair()
-{
-  if( !is_exploration_stack_pair(this))
-    MC_state_delete(this->graph_state, 1);
-}
-
 static void prune_visited_states()
 {
   while (visited_states.size() > (std::size_t) _sg_mc_visited) {
@@ -131,6 +84,15 @@ static void prune_visited_states()
   }
 }
 
+static int snapshot_compare(simgrid::mc::VisitedState* state1, simgrid::mc::VisitedState* state2)
+{
+  simgrid::mc::Snapshot* s1 = state1->system_state;
+  simgrid::mc::Snapshot* s2 = state2->system_state;
+  int num1 = state1->num;
+  int num2 = state2->num;
+  return snapshot_compare(num1, s1, num2, s2);
+}
+
 /**
  * \brief Checks whether a given state has already been visited by the algorithm.
  */