-/* Copyright (c) 2011-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2011-2017. 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 <sys/wait.h>
#include <memory>
-#include <algorithm>
+
+#include <boost/range/algorithm.hpp>
#include <xbt/log.h>
#include <xbt/sysdep.h>
#include "src/mc/mc_smx.h"
#include "src/mc/VisitedState.hpp"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_VisitedState, mc,
- "Logging specific to state equaity detection mechanisms");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_VisitedState, mc, "Logging specific to state equality detection mechanisms");
namespace simgrid {
namespace mc {
return snapshot_compare(num1, s1, num2, s2);
}
-/**
- * \brief Save the current state
- * \return Snapshot of the current state.
- */
+/** @brief Save the current state */
VisitedState::VisitedState(unsigned long state_number)
{
simgrid::mc::Process* process = &(mc_model_checker->process());
process->get_heap()->heaplimit,
process->get_malloc_info());
- this->nb_processes =
- mc_model_checker->process().simix_processes().size();
+ this->actors_count = mc_model_checker->process().actors().size();
this->system_state = simgrid::mc::take_snapshot(state_number);
this->num = state_number;
- this->other_num = -1;
+ this->original_num = -1;
}
VisitedState::~VisitedState()
void VisitedStates::prune()
{
- while (states_.size() > (std::size_t) _sg_mc_visited) {
+ 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 = std::min_element(states_.begin(), states_.end(),
+ 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;
});
}
}
-/**
- * \brief Checks whether a given state has already been visited by the algorithm.
+/** \brief Checks whether a given state has already been visited by the algorithm.
*/
std::unique_ptr<simgrid::mc::VisitedState> VisitedStates::addVisitedState(
unsigned long state_number, simgrid::mc::State* graph_state, bool compare_snpashots)
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 = std::equal_range(states_.begin(), states_.end(),
- new_state.get(), simgrid::mc::DerefAndCompareByNbProcessesAndUsedHeap());
+ auto range =
+ boost::range::equal_range(states_, new_state.get(), simgrid::mc::DerefAndCompareByActorsCountAndUsedHeap());
if (compare_snpashots)
for (auto i = range.first; i != range.second; ++i) {
std::unique_ptr<simgrid::mc::VisitedState> old_state =
std::move(visited_state);
- if (old_state->other_num == -1)
- new_state->other_num = old_state->num;
- else
- new_state->other_num = old_state->other_num;
+ if (old_state->original_num == -1) // I'm the copy of an original process
+ new_state->original_num = old_state->num;
+ 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);
+ 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->other_num);
+ 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);
/* Replace the old state with the new one (with a bigger num)
(when the max number of visited states is reached, the oldest
old_state->num, new_state->num);
visited_state = std::move(new_state);
- return std::move(old_state);
+ return old_state;
}
}
}
}
-}
\ No newline at end of file
+}