nodestack: add release sequence breakage backtracking

[model-checker.git] / nodestack.h

diff --git a/nodestack.h b/nodestack.h
index 55deac5beffa2a6a0d3deec210c4246f0b8074db..cb281cad65b1dbf7f60892f9c656ce0061afee84 100644 (file)
--- a/nodestack.h
+++ b/nodestack.h
@@ -91,6 +91,11 @@ public:
        bool increment_promise();
        bool promise_empty();
 
+       void add_relseq_break(const ModelAction *write);
+       const ModelAction * get_relseq_break();
+       bool increment_relseq_break();
+       bool relseq_break_empty();
+
        void print();
        void print_may_read_from();
 
@@ -116,6 +121,9 @@ private:
        std::vector< struct future_value, ModelAlloc<struct future_value> > future_values;
        std::vector< promise_t, ModelAlloc<promise_t> > promises;
        int future_index;
+
+       std::vector< const ModelAction *, ModelAlloc<const ModelAction *> > relseq_break_writes;
+       int relseq_break_index;
 };
 
 typedef std::vector< Node *, ModelAlloc< Node * > > node_list_t;