X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=cyclegraph.h;h=f0f04ffee0c3ca1f9cd3ef2edf46c2743e6c0515;hp=2e523d7950b28c5b91830217414eebbc459d2972;hb=39c0de028fe3b1c1d229ecf715007c751ddab445;hpb=d3f14b49a90dc60f1976529f3cd784832c1fad32

diff --git a/cyclegraph.h b/cyclegraph.h
index 2e523d79..f0f04ffe 100644
--- a/cyclegraph.h
+++ b/cyclegraph.h
@@ -8,7 +8,10 @@
 #include "hashtable.h"
 #include <vector>
 #include <inttypes.h>
+#include "config.h"
+#include "mymemory.h"
 
+class Promise;
 class CycleNode;
 class ModelAction;
 
@@ -19,31 +22,60 @@ class CycleGraph {
 	~CycleGraph();
 	void addEdge(const ModelAction *from, const ModelAction *to);
 	bool checkForCycles();
+	bool checkForRMWViolation();
 	void addRMWEdge(const ModelAction *from, const ModelAction *rmw);
-
+	bool checkPromise(const ModelAction *from, Promise *p);
 	bool checkReachable(const ModelAction *from, const ModelAction *to);
+	void startChanges();
+	void commitChanges();
+	void rollbackChanges();
+#if SUPPORT_MOD_ORDER_DUMP
+	void dumpNodes(FILE *file);
+	void dumpGraphToFile(const char * filename);
+#endif
 
+	SNAPSHOTALLOC
  private:
 	CycleNode * getNode(const ModelAction *);
+	HashTable<CycleNode *, CycleNode *, uintptr_t, 4, model_malloc, model_calloc, model_free> * discovered;
 
 	/** @brief A table for mapping ModelActions to CycleNodes */
 	HashTable<const ModelAction *, CycleNode *, uintptr_t, 4> actionToNode;
+#if SUPPORT_MOD_ORDER_DUMP
+	std::vector<CycleNode *> nodeList;
+#endif
 
 	bool checkReachable(CycleNode *from, CycleNode *to);
 
 	/** @brief A flag: true if this graph contains cycles */
 	bool hasCycles;
+	bool oldCycles;
+
+	bool hasRMWViolation;
+	bool oldRMWViolation;
+
+	std::vector<CycleNode *> rollbackvector;
+	std::vector<CycleNode *> rmwrollbackvector;
 };
 
 /** @brief A node within a CycleGraph; corresponds to one ModelAction */
 class CycleNode {
  public:
 	CycleNode(const ModelAction *action);
-	void addEdge(CycleNode * node);
+	bool addEdge(CycleNode * node);
 	std::vector<CycleNode *> * getEdges();
 	bool setRMW(CycleNode *);
 	CycleNode* getRMW();
+	const ModelAction * getAction() {return action;};
+
+	void popEdge() {
+		edges.pop_back();
+	};
+	void clearRMW() {
+		hasRMW=NULL;
+	}
 
+	SNAPSHOTALLOC
  private:
 	/** @brief The ModelAction that this node represents */
 	const ModelAction *action;