X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=cyclegraph.h;h=7e7d180e0c1bd7a73de4653b657896f5a1df3a29;hb=c7a6544c3f19d8c4d71b82871c832a866f8dbb79;hp=a2cb93d7ca702217be5af879cbf0c2ba34f9a67e;hpb=e0f80c403452e544452f64687b3c489a869e4f77;p=model-checker.git

diff --git a/cyclegraph.h b/cyclegraph.h
index a2cb93d..7e7d180 100644
--- a/cyclegraph.h
+++ b/cyclegraph.h
@@ -9,20 +9,18 @@
 #ifndef __CYCLEGRAPH_H__
 #define __CYCLEGRAPH_H__
 
-#include <vector>
 #include <inttypes.h>
 #include <stdio.h>
 
 #include "hashtable.h"
 #include "config.h"
 #include "mymemory.h"
+#include "stl-model.h"
 
 class Promise;
 class CycleNode;
 class ModelAction;
 
-typedef std::vector< const Promise *, ModelAlloc<const Promise *> > promise_list_t;
-
 /** @brief A graph of Model Actions for tracking cycles. */
 class CycleGraph {
  public:
@@ -53,8 +51,7 @@ class CycleGraph {
 	void dot_print_edge(FILE *file, const T *from, const U *to, const char *prop);
 #endif
 
-	bool resolvePromise(const Promise *promise, ModelAction *writer,
-			promise_list_t *mustResolve);
+	bool resolvePromise(const Promise *promise, ModelAction *writer);
 
 	SNAPSHOTALLOC
  private:
@@ -66,10 +63,11 @@ class CycleGraph {
 	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);
+	bool mergeNodes(CycleNode *node1, CycleNode *node2);
 
 	HashTable<const CycleNode *, const CycleNode *, uintptr_t, 4, model_malloc, model_calloc, model_free> *discovered;
+	ModelVector<const CycleNode *> * queue;
+
 
 	/** @brief A table for mapping ModelActions to CycleNodes */
 	HashTable<const ModelAction *, CycleNode *, uintptr_t, 4> actionToNode;
@@ -77,17 +75,18 @@ class CycleGraph {
 	HashTable<const Promise *, CycleNode *, uintptr_t, 4> promiseToNode;
 
 #if SUPPORT_MOD_ORDER_DUMP
-	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > nodeList;
+	SnapVector<CycleNode *> nodeList;
 #endif
 
 	bool checkReachable(const CycleNode *from, const CycleNode *to) const;
 
 	/** @brief A flag: true if this graph contains cycles */
 	bool hasCycles;
+	/** @brief The previous value of CycleGraph::hasCycles, for rollback */
 	bool oldCycles;
 
-	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > rollbackvector;
-	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > rmwrollbackvector;
+	SnapVector<CycleNode *> rollbackvector;
+	SnapVector<CycleNode *> rmwrollbackvector;
 };
 
 /**
@@ -124,10 +123,10 @@ class CycleNode {
 	const Promise *promise;
 
 	/** @brief The edges leading out from this node */
-	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > edges;
+	SnapVector<CycleNode *> edges;
 
 	/** @brief The edges leading into this node */
-	std::vector< CycleNode *, SnapshotAlloc<CycleNode *> > back_edges;
+	SnapVector<CycleNode *> back_edges;
 
 	/** Pointer to a RMW node that reads from this node, or NULL, if none
 	 * exists */