num_threads(nthreads),
explored_children(num_threads),
backtrack(num_threads),
- numBacktracks(0)
+ numBacktracks(0),
+ may_read_from()
{
}
return id_to_int(t->get_id()) < num_threads;
}
+/**
+ * Add an action to the may_read_from set.
+ * @param act is the action to add
+ */
+void Node::add_read_from(ModelAction *act)
+{
+ may_read_from.insert(act);
+}
+
void Node::explore(thread_id_t tid)
{
int i = id_to_int(tid);
#include <list>
#include <vector>
+#include <set>
#include <cstddef>
#include "threads.h"
#include "mymemory.h"
class ModelAction;
+typedef std::set< ModelAction *, std::less< ModelAction *>, MyAlloc< ModelAction * > > action_set_t;
+
class Node {
public:
Node(ModelAction *act = NULL, int nthreads = 1);
bool is_enabled(Thread *t);
ModelAction * get_action() { return action; }
+ void add_read_from(ModelAction *act);
+
void print();
MEMALLOC
std::vector< bool, MyAlloc<bool> > explored_children;
std::vector< bool, MyAlloc<bool> > backtrack;
int numBacktracks;
+
+ /** The set of ModelActions that this the action at this Node may read
+ * from. Only meaningful if this Node represents a 'read' action. */
+ action_set_t may_read_from;
};
typedef std::list<class Node *, MyAlloc< class Node * > > node_list_t;