X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cyclegraph.h;h=bb2ab2d87b4370065ff64fa9dfcac45e86f2ce39;hb=82df62c2b0805848b87bb71df5b66a4a66f8e25d;hp=83d3db21d77cdfc192f0bd286d21fee188de7fac;hpb=ff29187c639cdb032debdb036d2c9062f77879b0;p=model-checker.git

diff --git a/cyclegraph.h b/cyclegraph.h
index 83d3db2..bb2ab2d 100644
--- a/cyclegraph.h
+++ b/cyclegraph.h
@@ -28,14 +28,16 @@ class CycleGraph {
 	~CycleGraph();
 
 	template <typename T, typename U>
-	void addEdge(const T from, const U to);
+	bool addEdge(const T *from, const U *to);
+
+	template <typename T>
+	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 <typename T>
-	bool checkReachable(const ModelAction *from, const T *to) const;
+	template <typename T, typename U>
+	bool checkReachable(const T *from, const U *to) const;
 
 	void startChanges();
 	void commitChanges();
@@ -50,8 +52,10 @@ class CycleGraph {
 
 	SNAPSHOTALLOC
  private:
-	void addNodeEdge(CycleNode *fromnode, CycleNode *tonode);
+	bool addNodeEdge(CycleNode *fromnode, CycleNode *tonode);
 	void putNode(const ModelAction *act, CycleNode *node);
+	void putNode(const Promise *promise, CycleNode *node);
+	void erasePromiseNode(const Promise *promise);
 	CycleNode * getNode(const ModelAction *act);
 	CycleNode * getNode(const Promise *promise);
 	CycleNode * getNode_noCreate(const ModelAction *act) const;
@@ -102,11 +106,6 @@ 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);
 
@@ -130,46 +129,4 @@ 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
- */
-template <typename T, typename U>
-void CycleGraph::addEdge(const T from, const U to)
-{
-	ASSERT(from);
-	ASSERT(to);
-
-	CycleNode *fromnode = getNode(from);
-	CycleNode *tonode = getNode(to);
-
-	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 <typename T>
-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__ */