+++ /dev/null
-#ifndef __PREDICATE_H__
-#define __PREDICATE_H__
-
-#include "hashset.h"
-#include "predicatetypes.h"
-#include "classlist.h"
-
-#define MAX_DEPTH 0x7fffffff
-
-unsigned int pred_expr_hash (struct pred_expr *);
-bool pred_expr_equal(struct pred_expr *, struct pred_expr *);
-typedef HashSet<struct pred_expr *, uintptr_t, 0, model_malloc, model_calloc, model_free, pred_expr_hash, pred_expr_equal> PredExprSet;
-typedef HSIterator<struct pred_expr *, uintptr_t, 0, model_malloc, model_calloc, model_free, pred_expr_hash, pred_expr_equal> PredExprSetIter;
-
-class Predicate {
-public:
- Predicate(FuncInst * func_inst, bool is_entry = false, bool is_exit = false);
- ~Predicate();
-
- FuncInst * get_func_inst() { return func_inst; }
- PredExprSet * get_pred_expressions() { return &pred_expressions; }
-
- void add_predicate_expr(token_t token, FuncInst * func_inst, bool value);
- void add_child(Predicate * child);
- void set_parent(Predicate * parent_pred);
- void set_exit(Predicate * exit_pred) { exit = exit_pred; }
- void add_backedge(Predicate * back_pred) { backedges.add(back_pred); }
- void copy_predicate_expr(Predicate * other);
-
- Predicate * get_single_child(FuncInst * inst);
- ModelVector<Predicate *> * get_children() { return &children; }
- Predicate * get_parent() { return parent; }
- Predicate * get_exit() { return exit; }
- PredSet * get_backedges() { return &backedges; }
-
- bool is_entry_predicate() { return entry_predicate; }
- void set_entry_predicate() { entry_predicate = true; }
-
- /* Whether func_inst does write or not */
- bool is_write() { return does_write; }
- void set_write(bool is_write) { does_write = is_write; }
-
- ConcretePredicate * evaluate(inst_act_map_t * inst_act_map, thread_id_t tid);
-
- uint32_t get_expl_count() { return exploration_count; }
- uint32_t get_store_visible_count() { return store_visible_count; }
- uint32_t get_total_checking_count() { return total_checking_count; }
-
- void incr_expl_count() { exploration_count++; }
- void incr_store_visible_count() { store_visible_count++; }
- void incr_total_checking_count() { total_checking_count++; }
-
- uint32_t get_depth() { return depth; }
- void set_depth(uint32_t depth_) { depth = depth_; }
-
- void print_predicate();
- void print_pred_subtree();
-
- MEMALLOC
-private:
- FuncInst * func_inst;
- bool entry_predicate;
- bool exit_predicate;
- bool does_write;
-
- /* Height of this predicate node in the predicate tree */
- uint32_t depth;
-
- uint32_t exploration_count;
- uint32_t store_visible_count;
- uint32_t total_checking_count; /* The number of times the store visibility is checked */
-
- /* May have multiple predicate expressions */
- PredExprSet pred_expressions;
- ModelVector<Predicate *> children;
-
- /* Only a single parent may exist */
- Predicate * parent;
- Predicate * exit;
-
- /* May have multiple back edges, e.g. nested loops */
- PredSet backedges;
-};
-
-#endif /* __PREDICATE_H__ */