X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=action.cc;h=13da2b96312f0ee9c524b04fb13f0fcc997697b5;hb=7f0963612d33cd3c1e1330bb42c9962259a03da3;hp=bb2b282a67a9c5aa3852d57c7936b438fc3688d1;hpb=d3dffe991352938e5c2ab738ce70e3ec0f069d5f;p=model-checker.git

diff --git a/action.cc b/action.cc
index bb2b282..13da2b9 100644
--- a/action.cc
+++ b/action.cc
@@ -393,10 +393,22 @@ Node * ModelAction::get_node() const
 void ModelAction::set_read_from(const ModelAction *act)
 {
 	reads_from = act;
+	reads_from_promise = NULL;
 	if (act && act->is_uninitialized())
 		model->assert_bug("May read from uninitialized atomic\n");
 }
 
+/**
+ * Set this action's read-from promise
+ * @param promise The promise to read from
+ */
+void ModelAction::set_read_from_promise(const Promise *promise)
+{
+	ASSERT(is_read());
+	reads_from_promise = promise;
+	reads_from = NULL;
+}
+
 /**
  * Synchronize the current thread with the thread corresponding to the
  * ModelAction parameter.