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README: add a few sections
[model-checker.git]
/
cyclegraph.h
diff --git
a/cyclegraph.h
b/cyclegraph.h
index 1af54c77818bde954d784eb925cc56adc2013fd4..7e7d180e0c1bd7a73de4653b657896f5a1df3a29 100644
(file)
--- a/
cyclegraph.h
+++ b/
cyclegraph.h
@@
-9,18
+9,18
@@
#ifndef __CYCLEGRAPH_H__
#define __CYCLEGRAPH_H__
#ifndef __CYCLEGRAPH_H__
#define __CYCLEGRAPH_H__
-#include "hashtable.h"
-#include <vector>
#include <inttypes.h>
#include <inttypes.h>
+#include <stdio.h>
+
+#include "hashtable.h"
#include "config.h"
#include "mymemory.h"
#include "config.h"
#include "mymemory.h"
+#include "stl-model.h"
class Promise;
class CycleNode;
class ModelAction;
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:
/** @brief A graph of Model Actions for tracking cycles. */
class CycleGraph {
public:
@@
-45,10
+45,13
@@
class CycleGraph {
#if SUPPORT_MOD_ORDER_DUMP
void dumpNodes(FILE *file) const;
void dumpGraphToFile(const char *filename) const;
#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
#endif
- bool resolvePromise(const Promise *promise, ModelAction *writer,
- promise_list_t *mustResolve);
+ bool resolvePromise(const Promise *promise, ModelAction *writer);
SNAPSHOTALLOC
private:
SNAPSHOTALLOC
private:
@@
-60,10
+63,11
@@
class CycleGraph {
CycleNode * getNode(const Promise *promise);
CycleNode * getNode_noCreate(const ModelAction *act) const;
CycleNode * getNode_noCreate(const Promise *promise) const;
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;
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;
/** @brief A table for mapping ModelActions to CycleNodes */
HashTable<const ModelAction *, CycleNode *, uintptr_t, 4> actionToNode;
@@
-71,17
+75,18
@@
class CycleGraph {
HashTable<const Promise *, CycleNode *, uintptr_t, 4> promiseToNode;
#if SUPPORT_MOD_ORDER_DUMP
HashTable<const Promise *, CycleNode *, uintptr_t, 4> promiseToNode;
#if SUPPORT_MOD_ORDER_DUMP
-
std::v
ector<CycleNode *> nodeList;
+
SnapV
ector<CycleNode *> nodeList;
#endif
bool checkReachable(const CycleNode *from, const CycleNode *to) const;
/** @brief A flag: true if this graph contains cycles */
bool hasCycles;
#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;
bool oldCycles;
-
std::vector< CycleNode *, SnapshotAlloc<CycleNode *>
> rollbackvector;
-
std::vector< CycleNode *, SnapshotAlloc<CycleNode *>
> rmwrollbackvector;
+
SnapVector<CycleNode *
> rollbackvector;
+
SnapVector<CycleNode *
> rmwrollbackvector;
};
/**
};
/**
@@
-118,10
+123,10
@@
class CycleNode {
const Promise *promise;
/** @brief The edges leading out from this node */
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 */
/** @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 */
/** Pointer to a RMW node that reads from this node, or NULL, if none
* exists */