X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cyclegraph.h;h=a2cb93d7ca702217be5af879cbf0c2ba34f9a67e;hb=284151d644be0946f887561a03344866f0665c03;hp=fcaa21365a6c6e5434c2f9a468e6d041036aab19;hpb=fbacb5f41ada96e7b539ccc41deccb1a7e1a1ba8;p=model-checker.git

diff --git a/cyclegraph.h b/cyclegraph.h
index fcaa213..a2cb93d 100644
--- a/cyclegraph.h
+++ b/cyclegraph.h
@@ -9,9 +9,11 @@
 #ifndef __CYCLEGRAPH_H__
 #define __CYCLEGRAPH_H__
 
-#include "hashtable.h"
 #include <vector>
 #include <inttypes.h>
+#include <stdio.h>
+
+#include "hashtable.h"
 #include "config.h"
 #include "mymemory.h"
 
@@ -36,8 +38,8 @@ class CycleGraph {
 	bool checkForCycles() const;
 	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();
@@ -45,15 +47,21 @@ class CycleGraph {
 #if SUPPORT_MOD_ORDER_DUMP
 	void dumpNodes(FILE *file) const;
 	void dumpGraphToFile(const char *filename) const;
+
+	void dot_print_node(FILE *file, const ModelAction *act);
+	template <typename T, typename U>
+	void dot_print_edge(FILE *file, const T *from, const U *to, const char *prop);
 #endif
 
-	bool resolvePromise(ModelAction *reader, ModelAction *writer,
+	bool resolvePromise(const Promise *promise, ModelAction *writer,
 			promise_list_t *mustResolve);
 
 	SNAPSHOTALLOC
  private:
 	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;
@@ -65,12 +73,11 @@ class CycleGraph {
 
 	/** @brief A table for mapping ModelActions to CycleNodes */
 	HashTable<const ModelAction *, CycleNode *, uintptr_t, 4> actionToNode;
-	/** @brief A table for mapping reader ModelActions to Promise
-	 *  CycleNodes */
-	HashTable<const ModelAction *, CycleNode *, uintptr_t, 4> readerToPromiseNode;
+	/** @brief A table for mapping Promises to CycleNodes */
+	HashTable<const Promise *, CycleNode *, uintptr_t, 4> promiseToNode;
 
 #if SUPPORT_MOD_ORDER_DUMP
-	std::vector<CycleNode *> nodeList;
+	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > nodeList;
 #endif
 
 	bool checkReachable(const CycleNode *from, const CycleNode *to) const;