Version that finds the bug of iris

[c11tester.git] / newfuzzer.h

diff --git a/newfuzzer.h b/newfuzzer.h
index c152c5d98f28a92fedca9af6e1921f3ed0f0e0dc..63d88de7318dd96cdce6c9e10ac781e9294f54d9 100644 (file)
--- a/newfuzzer.h
+++ b/newfuzzer.h
@@ -5,12 +5,26 @@
 #include "classlist.h"
 #include "mymemory.h"
 #include "stl-model.h"
+#include "predicate.h"
+
+struct node_dist_info {
+       node_dist_info(thread_id_t tid, FuncNode * node, int distance) : 
+               tid(tid),
+               target(node),
+               dist(distance)
+       {}
+
+       thread_id_t tid;
+       FuncNode * target;
+       int dist;
+
+       SNAPSHOTALLOC
+};
 
 class NewFuzzer : public Fuzzer {
 public:
        NewFuzzer();
        int selectWrite(ModelAction *read, SnapVector<ModelAction *>* rf_set);
-       Predicate * get_selected_child_branch(thread_id_t tid);
        bool has_paused_threads();
        void notify_paused_thread(Thread * thread);
 
@@ -28,20 +42,33 @@ private:
        ModelExecution * execution;
 
        SnapVector<ModelAction *> thrd_last_read_act;
-       SnapVector<Predicate *> thrd_curr_pred;
+       SnapVector<FuncInst *> thrd_last_func_inst;
+
        SnapVector<Predicate *> thrd_selected_child_branch;
        SnapVector< SnapVector<ModelAction *> *> thrd_pruned_writes;
 
-       bool prune_writes(thread_id_t tid, Predicate * pred, SnapVector<ModelAction *> * rf_set, inst_act_map_t * inst_act_map);
+       void check_store_visibility(Predicate * curr_pred, FuncInst * read_inst, inst_act_map_t * inst_act_map, SnapVector<ModelAction *> * rf_set);
        Predicate * selectBranch(thread_id_t tid, Predicate * curr_pred, FuncInst * read_inst);
+       Predicate * get_selected_child_branch(thread_id_t tid);
+       bool prune_writes(thread_id_t tid, Predicate * pred, SnapVector<ModelAction *> * rf_set, inst_act_map_t * inst_act_map);
+       int choose_index(SnapVector<Predicate *> * branches, uint32_t numerator);
 
        /* The set of Threads put to sleep by NewFuzzer because no writes in rf_set satisfies the selected predicate. Only used by selectWrite.
         */
-       SnapVector<Thread *> paused_thread_set;
-       HashTable<Thread *, int, uintptr_t, 0> paused_thread_table;
+       SnapVector<Thread *> paused_thread_list;        //-- (not in use)
+       HashTable<Thread *, int, uintptr_t, 0> paused_thread_table;     //--
+       HashTable<Predicate *, bool, uintptr_t, 0> failed_predicates;
+
+       SnapVector<struct node_dist_info> dist_info_vec;        //--
+
+       void conditional_sleep(Thread * thread);        //--
+       bool should_conditional_sleep(Predicate * predicate);
+       void wake_up_paused_threads(int * threadlist, int * numthreads);        //--
+
+       bool find_threads(ModelAction * pending_read);  //--
+       /*-- void update_predicate_score(Predicate * predicate, sleep_result_t type); */
 
-       void conditional_sleep(Thread * thread);
-       void wake_up_paused_threads(int * threadlist, int * numthreads);
+       bool check_predicate_expressions(PredExprSet * pred_expressions, inst_act_map_t * inst_act_map, uint64_t write_val, bool * no_predicate);
 };
 
 #endif /* end of __NEWFUZZER_H__ */