bug...will sometimes print SC traces in a bad order
authorBrian Demsky <bdemsky@uci.edu>
Tue, 23 Apr 2013 00:19:25 +0000 (17:19 -0700)
committerBrian Demsky <bdemsky@uci.edu>
Tue, 23 Apr 2013 00:19:25 +0000 (17:19 -0700)
scanalysis.cc

index f2b40d5..8aa400c 100644 (file)
@@ -81,7 +81,7 @@ ModelAction * SCAnalysis::getNextAction() {
                        continue;
                ModelAction *first = threadlist->front();
                if (act==NULL) {
-                       act=first;
+                       act = first;
                        continue;
                }
                ClockVector *cv = cvmap.get(act);
@@ -92,7 +92,6 @@ ModelAction * SCAnalysis::getNextAction() {
        if (act == NULL)
                return act;
 
-
        /* Find the model action with the earliest sequence number in case of a cycle.
         */
 
@@ -101,11 +100,22 @@ ModelAction * SCAnalysis::getNextAction() {
                if (threadlist->empty())
                        continue;
                ModelAction *first = threadlist->front();
-               ClockVector *cv = cvmap.get(act);
                ClockVector *cvfirst = cvmap.get(first);
-               if (first->get_seq_number()<act->get_seq_number()&&
-                               (cv->synchronized_since(first)||!cvfirst->synchronized_since(act))) {
-                       act=first;
+               if (first->get_seq_number()<act->get_seq_number()) {
+                       bool candidate=true;
+                       for (int j = 0; j <= maxthreads; j++) {
+                               action_list_t *threadlist2 = &threadlists[j];
+                               if (threadlist2->empty())
+                                       continue;
+                               ModelAction *check = threadlist2->front();
+                               if ((check!=first) &&
+                                               cvfirst->synchronized_since(check)) {
+                                       candidate=false;
+                                       break;
+                               }
+                       }
+                       if (candidate)
+                               act=first;
                }
        }