Pass large parameter by address.

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

diff --git a/src/mc/VisitedState.cpp b/src/mc/VisitedState.cpp
index 73bbb64..e491e7c 100644 (file)
--- a/src/mc/VisitedState.cpp
+++ b/src/mc/VisitedState.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2011-2020. 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. */
@@ -27,17 +27,15 @@ VisitedState::VisitedState(unsigned long state_number) : num(state_number)
   this->actors_count = mc_model_checker->process().actors().size();
 
   this->system_state = std::make_shared<simgrid::mc::Snapshot>(state_number);
-  this->original_num = -1;
 }
 
 void VisitedStates::prune()
 {
   while (states_.size() > (std::size_t)_sg_mc_max_visited_states) {
     XBT_DEBUG("Try to remove visited state (maximum number of stored states reached)");
-    auto min_element = boost::range::min_element(states_,
-      [](std::unique_ptr<simgrid::mc::VisitedState>& a, std::unique_ptr<simgrid::mc::VisitedState>& b) {
-        return a->num < b->num;
-      });
+    auto min_element = boost::range::min_element(
+        states_, [](const std::unique_ptr<simgrid::mc::VisitedState>& a,
+                    const std::unique_ptr<simgrid::mc::VisitedState>& b) { return a->num < b->num; });
     xbt_assert(min_element != states_.end());
     // and drop it:
     states_.erase(min_element);
@@ -51,9 +49,9 @@ VisitedStates::addVisitedState(unsigned long state_number, simgrid::mc::State* g
 {
   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);
+  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 range =
       boost::range::equal_range(states_, new_state.get(), simgrid::mc::DerefAndCompareByActorsCountAndUsedHeap());