X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.cc;h=1e28264fbcedf171c673bace33be6f41c3aa3f35;hb=31246eff241f4593a33501f8c33b6eadca1d7664;hp=b435524d6d4a423405e221724794e8fcfeae4f84;hpb=88ccfdff63126a0fa70c094c7ed7e66f68e1b861;p=model-checker.git

diff --git a/action.cc b/action.cc
index b435524..1e28264 100644
--- a/action.cc
+++ b/action.cc
@@ -52,6 +52,11 @@ bool ModelAction::is_rmwc() const
 	return type == ATOMIC_RMWC;
 }
 
+bool ModelAction::is_fence() const 
+{
+	return type == ATOMIC_FENCE;
+}
+
 bool ModelAction::is_initialization() const
 {
 	return type == ATOMIC_INIT;
@@ -168,7 +173,7 @@ void ModelAction::read_from(const ModelAction *act)
 	ASSERT(cv);
 	reads_from = act;
 	if (act != NULL && this->is_acquire()) {
-		std::vector<const ModelAction *> release_heads;
+		std::vector< const ModelAction *, MyAlloc<const ModelAction *> > release_heads;
 		model->get_release_seq_heads(this, &release_heads);
 		for (unsigned int i = 0; i < release_heads.size(); i++)
 			synchronize_with(release_heads[i]);
@@ -186,6 +191,11 @@ void ModelAction::synchronize_with(const ModelAction *act) {
 	cv->merge(act->cv);
 }
 
+bool ModelAction::has_synchronized_with(const ModelAction *act) const
+{
+	return cv->has_synchronized_with(act->cv);
+}
+
 /**
  * Check whether 'this' happens before act, according to the memory-model's
  * happens before relation. This is checked via the ClockVector constructs.
@@ -213,6 +223,9 @@ void ModelAction::print(void) const
 	case THREAD_JOIN:
 		type_str = "thread join";
 		break;
+	case THREAD_FINISH:
+		type_str = "thread finish";
+		break;
 	case ATOMIC_READ:
 		type_str = "atomic read";
 		break;
@@ -222,6 +235,9 @@ void ModelAction::print(void) const
 	case ATOMIC_RMW:
 		type_str = "atomic rmw";
 		break;
+	case ATOMIC_FENCE:
+		type_str = "fence";
+		break;
 	case ATOMIC_RMWR:
 		type_str = "atomic rmwr";
 		break;
@@ -260,8 +276,12 @@ void ModelAction::print(void) const
 
 	printf("(%3d) Thread: %-2d   Action: %-13s   MO: %7s  Loc: %14p  Value: %-12" PRIu64,
 			seq_number, id_to_int(tid), type_str, mo_str, location, valuetoprint);
-	if (reads_from)
-		printf(" Rf: %d", reads_from->get_seq_number());
+	if (is_read()) {
+		if (reads_from)
+			printf(" Rf: %d", reads_from->get_seq_number());
+		else
+			printf(" Rf: ?");
+	}
 	if (cv) {
 		printf("\t");
 		cv->print();