if (curr_pred != NULL) {
Predicate * selected_branch = NULL;
- if (check_store_visibility(curr_pred, read_inst, inst_act_map, rf_set))
+ if (check_branch_inst(curr_pred, read_inst, inst_act_map, rf_set))
selected_branch = selectBranch(tid, curr_pred, read_inst);
else {
// no child of curr_pred matches read_inst, check back edges
while (it->hasNext()) {
curr_pred = it->next();
- if (check_store_visibility(curr_pred, read_inst, inst_act_map, rf_set)) {
+ if (check_branch_inst(curr_pred, read_inst, inst_act_map, rf_set)) {
selected_branch = selectBranch(tid, curr_pred, read_inst);
break;
}
// The chosen branch fails, reselect new branches
while ( rf_set->size() == 0 ) {
Predicate * selected_branch = get_selected_child_branch(tid);
+ FuncNode * func_node = history->get_curr_func_node(tid);
+
+ // Add failed predicate to NewFuzzer and FuncNode
failed_predicates.put(selected_branch, true);
+ func_node->add_failed_predicate(selected_branch);
+ selected_branch->incr_fail_count();
//model_print("the %d read action of thread %d at %p is unsuccessful\n", read->get_seq_number(), read_thread->get_id(), read->get_location());
FuncInst * read_inst = thrd_last_func_inst[thread_id];
selected_branch = selectBranch(tid, curr_pred, read_inst);
- FuncNode * func_node = history->get_curr_func_node(tid);
inst_act_map_t * inst_act_map = func_node->get_inst_act_map(tid);
prune_writes(tid, selected_branch, rf_set, inst_act_map);
return random_index;
}
-/* For children of curr_pred that matches read_inst.
- * If any store in rf_set satisfies the a child's predicate,
- * increment the store visibility count for it.
- *
+/* Check if children of curr_pred match read_inst.
* @return False if no child matches read_inst
*/
-bool NewFuzzer::check_store_visibility(Predicate * curr_pred, FuncInst * read_inst,
+bool NewFuzzer::check_branch_inst(Predicate * curr_pred, FuncInst * read_inst,
inst_act_map_t * inst_act_map, SnapVector<ModelAction *> * rf_set)
{
available_branches_tmp_storage.clear();
/* The children predicates may have different FuncInsts */
if (branch->get_func_inst() == read_inst) {
any_child_match = true;
+ branch->incr_total_checking_count();
available_branches_tmp_storage.push_back(branch);
}
}