act=first;
}
}
+ if (act==NULL)
+ return act;
+ //print cycles in a nice way to avoid confusion
+ //make sure thread starts appear after the create
+ if (act->is_thread_start()) {
+ ModelAction *createact=model->get_thread(act)->get_creation();
+ if (createact) {
+ action_list_t *threadlist=&(*threadlists)[id_to_int(createact->get_tid())];
+ if (!threadlist->empty()) {
+ ModelAction *first=threadlist->front();
+ if (first->get_seq_number() <= createact->get_seq_number())
+ act=first;
+ }
+ }
+ }
+
+ //make sure that joins appear after the thread is finished
+ if (act->is_thread_join()) {
+ int jointhread=id_to_int(act->get_thread_operand()->get_id());
+ action_list_t *threadlist=&(*threadlists)[jointhread];
+ if (!threadlist->empty()) {
+ act=threadlist->front();
+ }
+ }
+
return act;
}
-action_list_t * SCAnalysis::generateSC(action_list_t *list) {
+action_list_t * SCAnalysis::generateSC(action_list_t *list) {
action_list_t *sclist=new action_list_t();
while (true) {
ModelAction * act=getNextAction();
changed=true;
break;
}
- }
+ }
}
return changed;
}
/* Merge in the clock vector from the write */
const ModelAction *write=read->get_reads_from();
ClockVector *writecv=cvmap->get(write);
- changed|= ( writecv == NULL || merge(cv, read, writecv) && (*read < *write));
+ changed |= writecv == NULL || (merge(cv, read, writecv) && (*read < *write));
for(int i=0;i<=maxthreads;i++) {
thread_id_t tid=int_to_id(i);
ClockVector *write2cv = cvmap->get(write2);
if (write2cv == NULL)
continue;
-
+
/* write -sc-> write2 &&
write -rf-> R =>
R -sc-> write2 */
if (write2cv->synchronized_since(write)) {
changed |= merge(write2cv, write2, cv);
}
-
+
//looking for earliest write2 in iteration to satisfy this
/* write2 -sc-> R &&
write -rf-> R =>
ClockVector *finishcv = cvmap->get(finish);
changed |= (finishcv == NULL) || merge(cv, act, finishcv);
}
- if (act->is_thread_join()) {
- Thread *joinedthr = act->get_thread_operand();
- ModelAction *finish = model->get_last_action(joinedthr->get_id());
- ClockVector *finishcv = cvmap->get(finish);
- changed |= (finishcv == NULL) || cv->merge(finishcv);
- }
if (act->is_read()) {
changed|=processRead(act, cv);
}