model: bugfix get_last_seq_action()

[model-checker.git] / action.cc

diff --git a/action.cc b/action.cc
index a321a85edede7f0b12a47142f61e44a33f561cbd..1e28264fbcedf171c673bace33be6f41c3aa3f35 100644 (file)
--- 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]);
@@ -218,6 +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;
@@ -227,6 +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;
@@ -265,8 +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();