namespace mc {
xbt_dynar_t visited_pairs;
-
-}
-}
-
xbt_dynar_t visited_states;
-static int is_exploration_stack_state(mc_visited_state_t state){
+static int is_exploration_stack_state(simgrid::mc::VisitedState* state){
xbt_fifo_item_t item = xbt_fifo_get_first_item(mc_stack);
while (item) {
if (((mc_state_t)xbt_fifo_get_item_content(item))->num == state->num){
return 0;
}
-void visited_state_free(mc_visited_state_t state)
-{
- if (!state)
- return;
- if(!is_exploration_stack_state(state))
- delete state->system_state;
- xbt_free(state);
-}
-
-void visited_state_free_voidp(void *s)
-{
- visited_state_free((mc_visited_state_t) * (void **) s);
-}
-
/**
* \brief Save the current state
* \return Snapshot of the current state.
*/
-static mc_visited_state_t visited_state_new()
+VisitedState::VisitedState()
{
simgrid::mc::Process* process = &(mc_model_checker->process());
- mc_visited_state_t new_state = xbt_new0(s_mc_visited_state_t, 1);
- new_state->heap_bytes_used = mmalloc_get_bytes_used_remote(
+ this->heap_bytes_used = mmalloc_get_bytes_used_remote(
process->get_heap()->heaplimit,
process->get_malloc_info());
- MC_process_smx_refresh(&mc_model_checker->process());
- new_state->nb_processes =
- mc_model_checker->process().smx_process_infos.size();
+ this->nb_processes =
+ mc_model_checker->process().simix_processes().size();
- new_state->system_state = simgrid::mc::take_snapshot(mc_stats->expanded_states);
- new_state->num = mc_stats->expanded_states;
- new_state->other_num = -1;
- return new_state;
+ this->num = mc_stats->expanded_states;
+ this->other_num = -1;
}
-namespace simgrid {
-namespace mc {
+VisitedState::~VisitedState()
+{
+ if(!is_exploration_stack_state(this))
+ delete this->system_state;
+}
-simgrid::mc::VisitedPair* visited_pair_new(int pair_num, xbt_automaton_state_t automaton_state, xbt_dynar_t atomic_propositions, mc_state_t graph_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());
- simgrid::mc::VisitedPair* pair = nullptr;
- pair = xbt_new0(simgrid::mc::VisitedPair, 1);
- pair->graph_state = graph_state;
- if(pair->graph_state->system_state == nullptr)
- pair->graph_state->system_state = simgrid::mc::take_snapshot(pair_num);
- pair->heap_bytes_used = mmalloc_get_bytes_used_remote(
+
+ 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());
- MC_process_smx_refresh(&mc_model_checker->process());
- pair->nb_processes =
- mc_model_checker->process().smx_process_infos.size();
-
- pair->automaton_state = automaton_state;
- pair->num = pair_num;
- pair->other_num = -1;
- pair->acceptance_removed = 0;
- pair->visited_removed = 0;
- pair->acceptance_pair = 0;
- pair->atomic_propositions = xbt_dynar_new(sizeof(int), nullptr);
+ 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(pair->atomic_propositions, int, value);
- return pair;
+ xbt_dynar_push_as(this->atomic_propositions.get(), int, value);
}
static int is_exploration_stack_pair(simgrid::mc::VisitedPair* pair){
return 0;
}
-void visited_pair_delete(simgrid::mc::VisitedPair* p)
+VisitedPair::~VisitedPair()
{
- p->automaton_state = nullptr;
- if( !is_exploration_stack_pair(p))
- MC_state_delete(p->graph_state, 1);
- xbt_dynar_free(&(p->atomic_propositions));
- xbt_free(p);
- p = nullptr;
+ if( !is_exploration_stack_pair(this))
+ MC_state_delete(this->graph_state, 1);
}
}
nb_processes = ((simgrid::mc::VisitedPair*) ref)->nb_processes;
heap_bytes_used = ((simgrid::mc::VisitedPair*) ref)->heap_bytes_used;
} else {
- nb_processes = ((mc_visited_state_t) ref)->nb_processes;
- heap_bytes_used = ((mc_visited_state_t) ref)->heap_bytes_used;
+ nb_processes = ((simgrid::mc::VisitedState*) ref)->nb_processes;
+ heap_bytes_used = ((simgrid::mc::VisitedState*) ref)->heap_bytes_used;
}
int start = 0;
nb_processes_test = ((simgrid::mc::VisitedPair*) ref_test)->nb_processes;
heap_bytes_used_test = ((simgrid::mc::VisitedPair*) ref_test)->heap_bytes_used;
} else {
- ref_test = (mc_visited_state_t) xbt_dynar_get_as(list, cursor, mc_visited_state_t);
- nb_processes_test = ((mc_visited_state_t) ref_test)->nb_processes;
- heap_bytes_used_test = ((mc_visited_state_t) ref_test)->heap_bytes_used;
+ ref_test = (simgrid::mc::VisitedState*) xbt_dynar_get_as(list, cursor, simgrid::mc::VisitedState*);
+ nb_processes_test = ((simgrid::mc::VisitedState*) ref_test)->nb_processes;
+ heap_bytes_used_test = ((simgrid::mc::VisitedState*) ref_test)->heap_bytes_used;
}
if (nb_processes_test < nb_processes)
start = cursor + 1;
nb_processes_test = ((simgrid::mc::VisitedPair*) ref_test)->nb_processes;
heap_bytes_used_test = ((simgrid::mc::VisitedPair*) ref_test)->heap_bytes_used;
} else {
- ref_test = (mc_visited_state_t) xbt_dynar_get_as(list, previous_cursor, mc_visited_state_t);
- nb_processes_test = ((mc_visited_state_t) ref_test)->nb_processes;
- heap_bytes_used_test = ((mc_visited_state_t) ref_test)->heap_bytes_used;
+ ref_test = (simgrid::mc::VisitedState*) xbt_dynar_get_as(list, previous_cursor, simgrid::mc::VisitedState*);
+ nb_processes_test = ((simgrid::mc::VisitedState*) ref_test)->nb_processes;
+ heap_bytes_used_test = ((simgrid::mc::VisitedState*) ref_test)->heap_bytes_used;
}
if (nb_processes_test != nb_processes || heap_bytes_used_test != heap_bytes_used)
break;
nb_processes_test = ((simgrid::mc::VisitedPair*) ref_test)->nb_processes;
heap_bytes_used_test = ((simgrid::mc::VisitedPair*) ref_test)->heap_bytes_used;
} else {
- ref_test = (mc_visited_state_t) xbt_dynar_get_as(list, next_cursor, mc_visited_state_t);
- nb_processes_test = ((mc_visited_state_t) ref_test)->nb_processes;
- heap_bytes_used_test = ((mc_visited_state_t) ref_test)->heap_bytes_used;
+ ref_test = (simgrid::mc::VisitedState*) xbt_dynar_get_as(list, next_cursor, simgrid::mc::VisitedState*);
+ nb_processes_test = ((simgrid::mc::VisitedState*) ref_test)->nb_processes;
+ heap_bytes_used_test = ((simgrid::mc::VisitedState*) ref_test)->heap_bytes_used;
}
if (nb_processes_test != nb_processes || heap_bytes_used_test != heap_bytes_used)
break;
static
void replace_state(
- mc_visited_state_t state_test, mc_visited_state_t new_state, int cursor)
+ simgrid::mc::VisitedState* state_test, simgrid::mc::VisitedState* new_state, int cursor)
{
if (state_test->other_num == -1)
new_state->other_num = state_test->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_dynar_remove_at(visited_states, cursor, nullptr);
- xbt_dynar_insert_at(visited_states, cursor, &new_state);
+ xbt_dynar_remove_at(simgrid::mc::visited_states, cursor, nullptr);
+ xbt_dynar_insert_at(simgrid::mc::visited_states, cursor, &new_state);
XBT_DEBUG("Replace visited state %d with the new visited state %d",
state_test->num, new_state->num);
}
static
-bool some_dommunications_are_not_finished()
+bool some_communications_are_not_finished()
{
for (size_t current_process = 1; current_process < MC_smx_get_maxpid(); current_process++) {
xbt_dynar_t pattern = xbt_dynar_get_as(
return false;
}
+namespace simgrid {
+namespace mc {
+
/**
* \brief Checks whether a given state has already been visited by the algorithm.
*/
-
-mc_visited_state_t is_visited_state(mc_state_t graph_state)
+simgrid::mc::VisitedState* is_visited_state(mc_state_t graph_state)
{
if (_sg_mc_visited == 0)
return nullptr;
communications are not finished (at least, data are transfered). These communications
are incomplete and they cannot be analyzed and compared with the initial pattern. */
int partial_comm = (_sg_mc_comms_determinism || _sg_mc_send_determinism) &&
- some_dommunications_are_not_finished();
+ some_communications_are_not_finished();
- mc_visited_state_t new_state = visited_state_new();
+ simgrid::mc::VisitedState* new_state = new VisitedState();
graph_state->system_state = new_state->system_state;
graph_state->in_visited_states = 1;
XBT_DEBUG("Snapshot %p of visited state %d (exploration stack state %d)", new_state->system_state, new_state->num, graph_state->num);
int cursor = min;
while (cursor <= max) {
- mc_visited_state_t state_test = (mc_visited_state_t) xbt_dynar_get_as(visited_states, cursor, mc_visited_state_t);
+ simgrid::mc::VisitedState* state_test = (simgrid::mc::VisitedState*) xbt_dynar_get_as(visited_states, cursor, simgrid::mc::VisitedState*);
if (snapshot_compare(state_test, new_state) == 0) {
// The state has been visited:
} else {
// The state has not been visited: insert the state in the dynamic array.
- mc_visited_state_t state_test = (mc_visited_state_t) xbt_dynar_get_as(visited_states, index, mc_visited_state_t);
+ simgrid::mc::VisitedState* state_test = (simgrid::mc::VisitedState*) xbt_dynar_get_as(visited_states, index, simgrid::mc::VisitedState*);
if (state_test->nb_processes < new_state->nb_processes)
xbt_dynar_insert_at(visited_states, index + 1, &new_state);
else if (state_test->heap_bytes_used < new_state->heap_bytes_used)
unsigned int cursor2 = 0;
unsigned int index2 = 0;
- mc_visited_state_t state_test;
+ simgrid::mc::VisitedState* state_test;
xbt_dynar_foreach(visited_states, cursor2, state_test)
if (!mc_model_checker->is_important_snapshot(*state_test->system_state)
&& state_test->num < min2) {
return nullptr;
}
-namespace simgrid {
-namespace mc {
-
/**
* \brief Checks whether a given pair has already been visited by the algorithm.
*/
simgrid::mc::VisitedPair* new_visited_pair = nullptr;
if (visited_pair == nullptr)
- new_visited_pair = simgrid::mc::visited_pair_new(
- pair->num, pair->automaton_state, pair->atomic_propositions,
+ new_visited_pair = new simgrid::mc::VisitedPair(
+ pair->num, pair->automaton_state, pair->atomic_propositions.get(),
pair->graph_state);
else
new_visited_pair = visited_pair;
while (cursor <= max) {
pair_test = (simgrid::mc::VisitedPair*) xbt_dynar_get_as(visited_pairs, cursor, simgrid::mc::VisitedPair*);
if (xbt_automaton_state_compare(pair_test->automaton_state, new_visited_pair->automaton_state) == 0) {
- if (xbt_automaton_propositional_symbols_compare_value(pair_test->atomic_propositions, new_visited_pair->atomic_propositions) == 0) {
+ if (xbt_automaton_propositional_symbols_compare_value(
+ pair_test->atomic_propositions.get(),
+ new_visited_pair->atomic_propositions.get()) == 0) {
if (snapshot_compare(pair_test, new_visited_pair) == 0) {
if (pair_test->other_num == -1)
new_visited_pair->other_num = pair_test->num;
pair_test->visited_removed = 1;
if (!pair_test->acceptance_pair
|| pair_test->acceptance_removed == 1)
- simgrid::mc::visited_pair_delete(pair_test);
+ delete pair_test;
return new_visited_pair->other_num;
}
}
xbt_dynar_remove_at(visited_pairs, index2, &pair_test);
pair_test->visited_removed = 1;
if (!pair_test->acceptance_pair || pair_test->acceptance_removed)
- simgrid::mc::visited_pair_delete(pair_test);
+ delete pair_test;
}
return -1;
}