+/** @file nodestack.h
+ * @brief Stack of operations for use in backtracking.
+*/
+
#ifndef __NODESTACK_H__
#define __NODESTACK_H__
class Node {
public:
- Node(ModelAction *act = NULL, Node *parent = NULL);
+ Node(ModelAction *act = NULL, int nthreads = 1);
~Node();
/* return true = thread choice has already been explored */
bool has_been_explored(thread_id_t tid);
void print();
- static int get_total_nodes() { return total_nodes; }
-
MEMALLOC
private:
void explore(thread_id_t tid);
- static int total_nodes;
ModelAction *action;
int num_threads;
- std::vector<bool> explored_children;
- std::vector<bool> backtrack;
+ std::vector< bool, MyAlloc<bool> > explored_children;
+ std::vector< bool, MyAlloc<bool> > backtrack;
+ int numBacktracks;
};
typedef std::list<class Node *, MyAlloc< class Node * > > node_list_t;
Node * get_next();
void reset_execution();
+ int get_total_nodes() { return total_nodes; }
+
void print();
MEMALLOC
private:
node_list_t node_list;
node_list_t::iterator iter;
+
+ int total_nodes;
};
#endif /* __NODESTACK_H__ */