misc_index(0),
misc_max(0)
{
- if (act) {
- act->set_node(this);
- int currtid = id_to_int(act->get_tid());
- int prevtid = (prevfairness != NULL) ? id_to_int(prevfairness->action->get_tid()) : 0;
-
- if (model->params.fairwindow != 0) {
- for (int i = 0; i < nthreads; i++) {
- ASSERT(i < ((int)fairness.size()));
- struct fairness_info *fi = &fairness[i];
- struct fairness_info *prevfi = (par != NULL) && (i < par->get_num_threads()) ? &par->fairness[i] : NULL;
- if (prevfi) {
- *fi = *prevfi;
- }
- if (parent && parent->is_enabled(int_to_id(i))) {
- fi->enabled_count++;
- }
- if (i == currtid) {
- fi->turns++;
- fi->priority = false;
- }
- /* Do window processing */
- if (prevfairness != NULL) {
- if (prevfairness->parent->is_enabled(int_to_id(i)))
- fi->enabled_count--;
- if (i == prevtid) {
- fi->turns--;
- }
- /* Need full window to start evaluating
- * conditions
- * If we meet the enabled count and
- * have no turns, give us priority */
- if ((fi->enabled_count >= model->params.enabledcount) &&
- (fi->turns == 0))
- fi->priority = true;
+ ASSERT(act);
+ act->set_node(this);
+ int currtid = id_to_int(act->get_tid());
+ int prevtid = prevfairness ? id_to_int(prevfairness->action->get_tid()) : 0;
+
+ if (model->params.fairwindow != 0) {
+ for (int i = 0; i < num_threads; i++) {
+ ASSERT(i < ((int)fairness.size()));
+ struct fairness_info *fi = &fairness[i];
+ struct fairness_info *prevfi = (parent && i < parent->get_num_threads()) ? &parent->fairness[i] : NULL;
+ if (prevfi) {
+ *fi = *prevfi;
+ }
+ if (parent && parent->is_enabled(int_to_id(i))) {
+ fi->enabled_count++;
+ }
+ if (i == currtid) {
+ fi->turns++;
+ fi->priority = false;
+ }
+ /* Do window processing */
+ if (prevfairness != NULL) {
+ if (prevfairness->parent->is_enabled(int_to_id(i)))
+ fi->enabled_count--;
+ if (i == prevtid) {
+ fi->turns--;
}
+ /* Need full window to start evaluating
+ * conditions
+ * If we meet the enabled count and have no
+ * turns, give us priority */
+ if ((fi->enabled_count >= model->params.enabledcount) &&
+ (fi->turns == 0))
+ fi->priority = true;
}
}
}
/** @brief Node desctructor */
Node::~Node()
{
- if (action)
- delete action;
+ delete action;
if (enabled_array)
model_free(enabled_array);
}
/** Prints debugging info for the ModelAction associated with this Node */
void Node::print()
{
- if (action) {
- action->print();
- model_print(" backtrack: %s\n", backtrack_empty() ? "empty" : "non-empty");
- model_print(" future values: %s\n", future_value_empty() ? "empty" : "non-empty");
- model_print(" read-from: %s\n", read_from_empty() ? "empty" : "non-empty");
- model_print(" promises: %s\n", promise_empty() ? "empty" : "non-empty");
- model_print(" misc: %s\n", misc_empty() ? "empty" : "non-empty");
- model_print(" rel seq break: %s\n", relseq_break_empty() ? "empty" : "non-empty");
- } else
- model_print("******** empty action ********\n");
+ action->print();
+ model_print(" backtrack: %s\n", backtrack_empty() ? "empty" : "non-empty");
+ model_print(" future values: %s\n", future_value_empty() ? "empty" : "non-empty");
+ model_print(" read-from: %s\n", read_from_empty() ? "empty" : "non-empty");
+ model_print(" promises: %s\n", promise_empty() ? "empty" : "non-empty");
+ model_print(" misc: %s\n", misc_empty() ? "empty" : "non-empty");
+ model_print(" rel seq break: %s\n", relseq_break_empty() ? "empty" : "non-empty");
}
/** @brief Prints info about may_read_from set */
* Sets a promise to explore meeting with the given node.
* @param i is the promise index.
*/
-void Node::set_promise(unsigned int i, bool is_rmw) {
+void Node::set_promise(unsigned int i, bool is_rmw)
+{
if (i >= promises.size())
promises.resize(i + 1, PROMISE_IGNORE);
if (promises[i] == PROMISE_IGNORE) {
* Increments to the next combination of promises.
* @return true if we have a valid combination.
*/
-bool Node::increment_promise() {
+bool Node::increment_promise()
+{
DBG();
unsigned int rmw_count = 0;
for (unsigned int i = 0; i < promises.size(); i++) {
return misc_index;
}
-bool Node::increment_misc() {
+bool Node::increment_misc()
+{
return (misc_index < misc_max) && ((++misc_index) < misc_max);
}
* @param value is the value to backtrack to.
* @return True if the future value was successully added; false otherwise
*/
-bool Node::add_future_value(uint64_t value, modelclock_t expiration) {
+bool Node::add_future_value(uint64_t value, modelclock_t expiration)
+{
int idx = -1; /* Highest index where value is found */
for (unsigned int i = 0; i < future_values.size(); i++) {
if (future_values[i].value == value) {
return may_read_from.size();
}
-const ModelAction * Node::get_read_from_at(int i) {
+const ModelAction * Node::get_read_from_at(int i) const
+{
return may_read_from[i];
}
* Increments the index into the readsfrom set to explore the next item.
* @return Returns false if we have explored all items.
*/
-bool Node::increment_read_from() {
+bool Node::increment_read_from()
+{
DBG();
promises.clear();
if (read_from_index < may_read_from.size()) {
* Increments the index into the future_values set to explore the next item.
* @return Returns false if we have explored all values.
*/
-bool Node::increment_future_value() {
+bool Node::increment_future_value()
+{
DBG();
promises.clear();
if (future_index < ((int)future_values.size())) {
projects / c11tester.git / blobdiff