X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cyclegraph.h;h=fcaa21365a6c6e5434c2f9a468e6d041036aab19;hb=fbacb5f41ada96e7b539ccc41deccb1a7e1a1ba8;hp=c0bd7d66167aea6bd71fa323efb29e18a57dfac4;hpb=d3dffe991352938e5c2ab738ce70e3ec0f069d5f;p=model-checker.git diff --git a/cyclegraph.h b/cyclegraph.h index c0bd7d6..fcaa213 100644 --- a/cyclegraph.h +++ b/cyclegraph.h @@ -28,12 +28,17 @@ class CycleGraph { ~CycleGraph(); template - void 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; - bool checkReachable(const ModelAction *from, const ModelAction *to) const; + + template + bool checkReachable(const ModelAction *from, const T *to) const; + void startChanges(); void commitChanges(); void rollbackChanges(); @@ -47,10 +52,12 @@ class CycleGraph { SNAPSHOTALLOC private: - void addNodeEdge(CycleNode *fromnode, CycleNode *tonode); + bool addNodeEdge(CycleNode *fromnode, CycleNode *tonode); void putNode(const ModelAction *act, CycleNode *node); - CycleNode * getNode(const ModelAction *); + CycleNode * getNode(const ModelAction *act); CycleNode * getNode(const Promise *promise); + CycleNode * getNode_noCreate(const ModelAction *act) const; + CycleNode * getNode_noCreate(const Promise *promise) const; bool mergeNodes(CycleNode *node1, CycleNode *node2, promise_list_t *mustMerge); @@ -97,11 +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);