X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=execution.h;h=31e9810ef40149fdd2003cc6fd78744cf9675b14;hp=e25a72e9b697401b60dd5951aa7ef96cc0e390b6;hb=251ac4b4bf3a9f2d3cfacc1e6618200ca1c431ac;hpb=da918c450a8fb8524ed99da0a35a7e417eb85777 diff --git a/execution.h b/execution.h index e25a72e9..31e9810e 100644 --- a/execution.h +++ b/execution.h @@ -19,8 +19,6 @@ #include #include "classlist.h" -typedef SnapList action_list_t; - struct PendingFutureValue { PendingFutureValue(ModelAction *writer, ModelAction *reader) : writer(writer), reader(reader) @@ -29,6 +27,10 @@ struct PendingFutureValue { ModelAction *reader; }; +#ifdef COLLECT_STAT +void print_atomic_accesses(); +#endif + /** @brief The central structure for model-checking */ class ModelExecution { public: @@ -41,6 +43,7 @@ public: Thread * take_step(ModelAction *curr); void print_summary(); + void print_tail(); #if SUPPORT_MOD_ORDER_DUMP void dumpGraph(char *filename); #endif @@ -87,15 +90,15 @@ public: bool isFinished() {return isfinished;} void setFinished() {isfinished = true;} - void restore_last_seq_num(); + void collectActions(); + modelclock_t get_curr_seq_num(); #ifdef TLS pthread_key_t getPthreadKey() {return pthreadkey;} #endif SNAPSHOTALLOC private: int get_execution_number() const; - bool mo_may_allow(const ModelAction *writer, const ModelAction *reader); bool should_wake_up(const ModelAction *curr, const Thread *thread) const; void wake_up_sleeping_actions(ModelAction *curr); modelclock_t get_next_seq_num(); @@ -103,13 +106,12 @@ private: bool initialize_curr_action(ModelAction **curr); bool process_read(ModelAction *curr, SnapVector * rf_set); void process_write(ModelAction *curr); - bool process_fence(ModelAction *curr); + void process_fence(ModelAction *curr); bool process_mutex(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_action_to_lists(ModelAction *act, bool canprune); void add_normal_write_to_lists(ModelAction *act); void add_write_to_lists(ModelAction *act); ModelAction * get_last_fence_release(thread_id_t tid) const; @@ -118,11 +120,13 @@ 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 check_only = false); + bool r_modification_order(ModelAction *curr, const ModelAction *rf, SnapVector *priorset, bool *canprune); void w_modification_order(ModelAction *curr); ClockVector * get_hb_from_write(ModelAction *rf) const; - ModelAction * get_uninitialized_action(ModelAction *curr) const; ModelAction * convertNonAtomicStore(void*); + ClockVector * computeMinimalCV(); + void removeAction(ModelAction *act); + void fixupLastAct(ModelAction *act); #ifdef TLS pthread_key_t pthreadkey; @@ -133,27 +137,29 @@ private: /** The scheduler to use: tracks the running/ready Threads */ Scheduler * const scheduler; + SnapVector thread_map; SnapVector pthread_map; uint32_t pthread_counter; action_list_t action_trace; + /** Per-object list of actions. Maps an object (i.e., memory location) - * to a trace of all actions performed on the object. + * to a trace of all actions performed on the object. * Used only for SC fences, unlocks, & wait. */ - HashTable obj_map; + 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; /** Per-object list of actions that each thread performed. */ HashTable *, uintptr_t, 2> obj_thrd_map; /** Per-object list of writes that each thread performed. */ - HashTable *, uintptr_t, 2> obj_wr_thrd_map; + HashTable *, uintptr_t, 2> obj_wr_thrd_map; HashTable obj_last_sc_map; @@ -198,7 +204,6 @@ private: Fuzzer * fuzzer; Thread * action_select_next_thread(const ModelAction *curr) const; - bool paused_by_fuzzer(const ModelAction * act) const; bool isfinished; };