X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=execution.h;h=421781272c0aa3ae8743bac1b2b85d23460102ff;hp=e958148fc92651c4abe2ce768dc37f9ba61fe912;hb=0fd64e09bb7a48d62eb724507f8716f1af4dc8d7;hpb=0403cb2a09782c54f12f413be0a2ccd7ea6ae60a diff --git a/execution.h b/execution.h index e958148f..42178127 100644 --- a/execution.h +++ b/execution.h @@ -40,9 +40,9 @@ public: Thread * take_step(ModelAction *curr); - void print_summary() const; + void print_summary(); #if SUPPORT_MOD_ORDER_DUMP - void dumpGraph(char *filename) const; + void dumpGraph(char *filename); #endif void add_thread(Thread *t); @@ -61,16 +61,14 @@ public: ClockVector * get_cv(thread_id_t tid) const; ModelAction * get_parent_action(thread_id_t tid) const; - bool isfeasibleprefix() const; ModelAction * get_last_action(thread_id_t tid) const; bool check_action_enabled(ModelAction *curr); - bool assert_bug(const char *msg); + void assert_bug(const char *msg); bool have_bug_reports() const; - bool have_fatal_bug_reports() const; SnapVector * get_bugs() const; @@ -78,8 +76,6 @@ public: void set_assert(); bool is_complete_execution() const; - void print_infeasibility(const char *prefix) const; - bool is_infeasible() const; bool is_deadlocked() const; action_list_t * get_action_trace() { return &action_trace; } @@ -89,37 +85,30 @@ public: HashTable * getMutexMap() {return &mutex_map;} ModelAction * check_current_action(ModelAction *curr); - SnapVector * get_thrd_func_list() { return &thrd_func_list; } - SnapVector< SnapList *> * get_thrd_func_inst_lists() { return &thrd_func_inst_lists; } + bool isFinished() {return isfinished;} + void setFinished() {isfinished = true;} + void restore_last_seq_num(); +#ifdef TLS + pthread_key_t getPthreadKey() {return pthreadkey;} +#endif SNAPSHOTALLOC private: int get_execution_number() const; - - ModelChecker *model; - - struct model_params * params; - - /** The scheduler to use: tracks the running/ready Threads */ - Scheduler * const scheduler; - bool mo_may_allow(const ModelAction *writer, const ModelAction *reader); - void set_bad_synchronization(); bool should_wake_up(const ModelAction *curr, const Thread *thread) const; void wake_up_sleeping_actions(ModelAction *curr); modelclock_t get_next_seq_num(); - bool next_execution(); bool initialize_curr_action(ModelAction **curr); - void process_read(ModelAction *curr, SnapVector * rf_set); + bool process_read(ModelAction *curr, SnapVector * rf_set); void process_write(ModelAction *curr); bool process_fence(ModelAction *curr); bool process_mutex(ModelAction *curr); - - bool process_thread_action(ModelAction *curr); + void process_thread_action(ModelAction *curr); void read_from(ModelAction *act, ModelAction *rf); bool synchronize(const ModelAction *first, ModelAction *second); - + void add_uninit_action_to_lists(ModelAction *act); void add_action_to_lists(ModelAction *act); void add_normal_write_to_lists(ModelAction *act); void add_write_to_lists(ModelAction *act); @@ -129,29 +118,43 @@ private: ModelAction * get_last_unlock(ModelAction *curr) const; SnapVector * build_may_read_from(ModelAction *curr); ModelAction * process_rmw(ModelAction *curr); - - bool r_modification_order(ModelAction *curr, const ModelAction *rf, SnapVector *priorset, bool *canprune); + bool r_modification_order(ModelAction *curr, const ModelAction *rf, SnapVector *priorset, bool *canprune, bool check_only = false); void w_modification_order(ModelAction *curr); ClockVector * get_hb_from_write(ModelAction *rf) const; ModelAction * get_uninitialized_action(ModelAction *curr) const; ModelAction * convertNonAtomicStore(void*); +#ifdef TLS + pthread_key_t pthreadkey; +#endif + ModelChecker *model; + struct model_params * params; + + /** The scheduler to use: tracks the running/ready Threads */ + Scheduler * const scheduler; action_list_t action_trace; + + SnapVector thread_map; SnapVector pthread_map; uint32_t pthread_counter; + /** Per-object list of actions. Maps an object (i.e., memory location) - * to a trace of all actions performed on the object. */ - HashTable obj_map; + * to a trace of all actions performed on the object. + * Used only for SC fences, unlocks, & wait. + */ + HashTable obj_map; /** Per-object list of actions. Maps an object (i.e., memory location) * to a trace of all actions performed on the object. */ - HashTable condvar_waiters_map; + HashTable condvar_waiters_map; - HashTable *, uintptr_t, 4> obj_thrd_map; + /** Per-object list of actions that each thread performed. */ + HashTable *, uintptr_t, 2> obj_thrd_map; - HashTable *, uintptr_t, 4> obj_wr_thrd_map; + /** Per-object list of writes that each thread performed. */ + HashTable *, uintptr_t, 2> obj_wr_thrd_map; HashTable obj_last_sc_map; @@ -196,22 +199,9 @@ private: Fuzzer * fuzzer; Thread * action_select_next_thread(const ModelAction *curr) const; + bool paused_by_fuzzer(const ModelAction * act) const; - /* thrd_func_list stores a list of function ids for each thread. - * Each element in thrd_func_list stores the functions that - * thread i has entered and yet to exit from - * - * This data structure is handled by ModelHistory - */ - SnapVector thrd_func_list; - - /* Keeps track of atomic actions that thread i has performed in some - * function. Index of SnapVector is thread id. SnapList simulates - * the call stack. - * - * This data structure is handled by ModelHistory - */ - SnapVector< SnapList< func_inst_list_t *> *> thrd_func_inst_lists; + bool isfinished; }; #endif /* __EXECUTION_H__ */