+ memory_order order;
+ FuncNode * func_node;
+
+ bool single_location;
+
+ /* Currently not in use. May remove this field later
+ *
+ * collisions store a list of FuncInsts with the same position
+ * but different action types. For example, CAS is broken down
+ * as three different atomic operations in cmodelint.cc */
+ // func_inst_list_mt collisions;