X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/799a432e8ac74a0a84feb8dbf7a78a14068050b3..af6d6b158ab3c99f190cb670b1918bbadaa9e250:/src/mc/VisitedState.cpp

diff --git a/src/mc/VisitedState.cpp b/src/mc/VisitedState.cpp
index b586034ddf..9c9270f85f 100644
--- a/src/mc/VisitedState.cpp
+++ b/src/mc/VisitedState.cpp
@@ -1,9 +1,10 @@
-/* Copyright (c) 2011-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2011-2022. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/mc/VisitedState.hpp"
+#include "src/mc/explo/Exploration.hpp"
 #include "src/mc/mc_private.hpp"
 
 #include <unistd.h>
@@ -13,19 +14,13 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_VisitedState, mc, "Logging specific to state equality detection mechanisms");
 
-namespace simgrid {
-namespace mc {
+namespace simgrid::mc {
 
 /** @brief Save the current state */
-VisitedState::VisitedState(unsigned long state_number) : num(state_number)
+VisitedState::VisitedState(unsigned long state_number, unsigned int actor_count)
+    : actor_count_(actor_count), num(state_number)
 {
-  simgrid::mc::RemoteClientMemory* process = &(mc_model_checker->process());
-  this->heap_bytes_used = mmalloc_get_bytes_used_remote(
-    process->get_heap()->heaplimit,
-    process->get_malloc_info());
-
-  this->actors_count = mc_model_checker->process().actors().size();
-
+  this->heap_bytes_used = mc_model_checker->get_remote_process().get_remote_heap_bytes();
   this->system_state = std::make_shared<simgrid::mc::Snapshot>(state_number);
 }
 
@@ -47,19 +42,18 @@ void VisitedStates::prune()
 std::unique_ptr<simgrid::mc::VisitedState>
 VisitedStates::addVisitedState(unsigned long state_number, simgrid::mc::State* graph_state, bool compare_snapshots)
 {
-  std::unique_ptr<simgrid::mc::VisitedState> new_state =
-    std::unique_ptr<simgrid::mc::VisitedState>(new VisitedState(state_number));
-  graph_state->system_state_ = new_state->system_state;
-  XBT_DEBUG("Snapshot %p of visited state %d (exploration stack state %d)", new_state->system_state.get(),
-            new_state->num, graph_state->num_);
+  auto new_state = std::make_unique<simgrid::mc::VisitedState>(state_number, graph_state->get_actor_count());
+  graph_state->set_system_state(new_state->system_state);
+  XBT_DEBUG("Snapshot %p of visited state %ld (exploration stack state %ld)", new_state->system_state.get(),
+            new_state->num, graph_state->get_num());
 
-  auto range =
-      boost::range::equal_range(states_, new_state.get(), simgrid::mc::DerefAndCompareByActorsCountAndUsedHeap());
+  auto [range_begin, range_end] =
+      boost::range::equal_range(states_, new_state.get(), compare_pair_by_actor_count_and_used_heap());
 
   if (compare_snapshots)
-    for (auto i = range.first; i != range.second; ++i) {
+    for (auto i = range_begin; i != range_end; ++i) {
       auto& visited_state = *i;
-      if (snapshot_equal(visited_state->system_state.get(), new_state->system_state.get())) {
+      if (*visited_state->system_state.get() == *new_state->system_state.get()) {
         // The state has been visited:
 
         std::unique_ptr<simgrid::mc::VisitedState> old_state =
@@ -70,29 +64,23 @@ VisitedStates::addVisitedState(unsigned long state_number, simgrid::mc::State* g
         else // I'm the copy of a copy
           new_state->original_num = old_state->original_num;
 
-        if (dot_output == nullptr)
-          XBT_DEBUG("State %d already visited ! (equal to state %d)",
-                    new_state->num, old_state->num);
-        else
-          XBT_DEBUG("State %d already visited ! (equal to state %d (state %d in dot_output))",
-                    new_state->num, old_state->num, new_state->original_num);
+        XBT_DEBUG("State %ld already visited ! (equal to state %ld (state %ld in dot_output))", new_state->num,
+                  old_state->num, new_state->original_num);
 
         /* Replace the old state with the new one (with a bigger num)
            (when the max number of visited states is reached,  the oldest
            one is removed according to its number (= with the min number) */
-        XBT_DEBUG("Replace visited state %d with the new visited state %d",
-          old_state->num, new_state->num);
+        XBT_DEBUG("Replace visited state %ld with the new visited state %ld", old_state->num, new_state->num);
 
         visited_state = std::move(new_state);
         return old_state;
       }
     }
 
-  XBT_DEBUG("Insert new visited state %d (total : %lu)", new_state->num, (unsigned long) states_.size());
-  states_.insert(range.first, std::move(new_state));
+  XBT_DEBUG("Insert new visited state %ld (total : %lu)", new_state->num, (unsigned long)states_.size());
+  states_.insert(range_begin, std::move(new_state));
   this->prune();
   return nullptr;
 }
 
-}
-}
+} // namespace simgrid::mc