* @param tid The thread whose clock vector we want
* @return Desired clock vector
*/
-ClockVector * ModelChecker::get_cv(thread_id_t tid) {
+ClockVector * ModelChecker::get_cv(thread_id_t tid)
+{
return get_parent_action(tid)->get_cv();
}
-
/** Resolve the given promises. */
-
-void ModelChecker::resolve_promises(ModelAction *write) {
- for (unsigned int i = 0, promise_index = 0;promise_index<promises->size(); i++) {
- Promise * promise = (*promises)[promise_index];
+void ModelChecker::resolve_promises(ModelAction *write)
+{
+ for (unsigned int i = 0, promise_index = 0; promise_index < promises->size(); i++) {
+ Promise *promise = (*promises)[promise_index];
if (write->get_node()->get_promise(i)) {
- ModelAction * read = promise->get_action();
+ ModelAction *read = promise->get_action();
read->read_from(write);
r_modification_order(read, write);
post_r_modification_order(read, write);
- promises->erase(promises->begin()+promise_index);
+ promises->erase(promises->begin() + promise_index);
} else
promise_index++;
}
/** Compute the set of promises that could potentially be satisfied by
* this action. */
-
-void ModelChecker::compute_promises(ModelAction *curr) {
- for (unsigned int i = 0;i<promises->size();i++) {
- Promise * promise = (*promises)[i];
- const ModelAction * act = promise->get_action();
- if (!act->happens_before(curr)&&
- act->is_read()&&
- !act->is_synchronizing(curr)&&
- !act->same_thread(curr)&&
+void ModelChecker::compute_promises(ModelAction *curr)
+{
+ for (unsigned int i = 0; i < promises->size(); i++) {
+ Promise *promise = (*promises)[i];
+ const ModelAction *act = promise->get_action();
+ if (!act->happens_before(curr) &&
+ act->is_read() &&
+ !act->is_synchronizing(curr) &&
+ !act->same_thread(curr) &&
promise->get_value() == curr->get_value()) {
curr->get_node()->set_promise(i);
}
}
/** Checks promises in response to change in ClockVector Threads. */
-
-void ModelChecker::check_promises(ClockVector *old_cv, ClockVector * merge_cv) {
- for (unsigned int i = 0;i<promises->size();i++) {
- Promise * promise = (*promises)[i];
- const ModelAction * act = promise->get_action();
- if ((old_cv == NULL||!old_cv->synchronized_since(act))&&
+void ModelChecker::check_promises(ClockVector *old_cv, ClockVector *merge_cv)
+{
+ for (unsigned int i = 0; i < promises->size(); i++) {
+ Promise *promise = (*promises)[i];
+ const ModelAction *act = promise->get_action();
+ if ((old_cv == NULL || !old_cv->synchronized_since(act)) &&
merge_cv->synchronized_since(act)) {
//This thread is no longer able to send values back to satisfy the promise
int num_synchronized_threads = promise->increment_threads();