X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cyclegraph.h;h=fcaa21365a6c6e5434c2f9a468e6d041036aab19;hb=fbacb5f41ada96e7b539ccc41deccb1a7e1a1ba8;hp=749abf8ca847d9969016356101b153c4d0688a84;hpb=62dbff8dbca80ded5959e88ec9c177bef9108546;p=model-checker.git diff --git a/cyclegraph.h b/cyclegraph.h index 749abf8..fcaa213 100644 --- a/cyclegraph.h +++ b/cyclegraph.h @@ -28,10 +28,12 @@ class CycleGraph { ~CycleGraph(); template - bool addEdge(const T from, const U to); + bool addEdge(const T *from, const U *to); + + template + void addRMWEdge(const T *from, const ModelAction *rmw); bool checkForCycles() const; - void addRMWEdge(const ModelAction *from, const ModelAction *rmw); bool checkPromise(const ModelAction *from, Promise *p) const; template @@ -102,11 +104,6 @@ class CycleNode { void clearRMW() { hasRMW = NULL; } const ModelAction * getAction() const { return action; } const Promise * getPromise() const { return promise; } - - void popEdge() { - edges.pop_back(); - } - bool is_promise() const { return !action; } void resolvePromise(const ModelAction *writer); @@ -130,47 +127,4 @@ class CycleNode { CycleNode *hasRMW; }; -/* - * @brief Adds an edge between objects - * - * This function will add an edge between any two objects which can be - * associated with a CycleNode. That is, if they have a CycleGraph::getNode - * implementation. - * - * The object to is ordered after the object from. - * - * @param to The edge points to this object, of type T - * @param from The edge comes from this object, of type U - * @return True, if new edge(s) are added; otherwise false - */ -template -bool CycleGraph::addEdge(const T from, const U to) -{ - ASSERT(from); - ASSERT(to); - - CycleNode *fromnode = getNode(from); - CycleNode *tonode = getNode(to); - - return addNodeEdge(fromnode, tonode); -} - -/** - * Checks whether one ModelAction can reach another ModelAction/Promise - * @param from The ModelAction from which to begin exploration - * @param to The ModelAction or Promise to reach - * @return True, @a from can reach @a to; otherwise, false - */ -template -bool CycleGraph::checkReachable(const ModelAction *from, const T *to) const -{ - CycleNode *fromnode = getNode_noCreate(from); - CycleNode *tonode = getNode_noCreate(to); - - if (!fromnode || !tonode) - return false; - - return checkReachable(fromnode, tonode); -} - #endif /* __CYCLEGRAPH_H__ */