action: don't print clock vector when it is invalid

[model-checker.git] / action.cc

diff --git a/action.cc b/action.cc
index 0063d0b27169f29dbe46d2fa71c3535fea2abc9c..6a18ffee8359603d41c475b374817e910287906c 100644 (file)
--- a/action.cc
+++ b/action.cc
@@ -268,7 +268,13 @@ bool ModelAction::happens_before(const ModelAction *act) const
        return act->cv->synchronized_since(this);
 }
 
-void ModelAction::print(void) const
+/**
+ * Print nicely-formatted info about this ModelAction
+ *
+ * @param print_cv True if we want to print clock vector data. Might be false,
+ * for instance, in situations where the clock vector might be invalid
+ */
+void ModelAction::print(bool print_cv) const
 {
        const char *type_str, *mo_str;
        switch (this->type) {
@@ -352,7 +358,7 @@ void ModelAction::print(void) const
                else
                        printf(" Rf: ?");
        }
-       if (cv) {
+       if (cv && print_cv) {
                printf("\t");
                cv->print();
        } else