X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=574ed21a041f934c411992b9aa73f94d624b06a6;hp=2093bf4b19cb31579d2b5e1040bcdb3ce55eb63c;hb=bbf356ecc0554af1ecff878e305055ac1673d75e;hpb=c0ba8bc46e9c15214d0fce2d3f8f984b11636683 diff --git a/model.h b/model.h index 2093bf4b..574ed21a 100644 --- a/model.h +++ b/model.h @@ -6,7 +6,6 @@ #define __MODEL_H__ #include -#include #include #include #include @@ -14,13 +13,15 @@ #include "schedule.h" #include "mymemory.h" #include "libthreads.h" -#include "libatomic.h" #include "threads.h" #include "action.h" #include "clockvector.h" +#include "hashtable.h" /* Forward declaration */ class NodeStack; +class CycleGraph; +class Promise; /** @brief The central structure for model-checking */ class ModelChecker { @@ -46,7 +47,7 @@ public: int add_thread(Thread *t); void remove_thread(Thread *t); - Thread * get_thread(thread_id_t tid) { return (*thread_map)[id_to_int(tid)]; } + Thread * get_thread(thread_id_t tid) { return thread_map->get(id_to_int(tid)); } thread_id_t get_next_id(); int get_num_threads(); @@ -55,6 +56,8 @@ public: int switch_to_master(ModelAction *act); ClockVector * get_cv(thread_id_t tid); bool next_execution(); + bool isfeasible(); + void check_promises(ClockVector *old_cv, ClockVector * merge_cv); MEMALLOC private: @@ -75,29 +78,37 @@ private: thread_id_t get_next_replay_thread(); ModelAction * get_next_backtrack(); void reset_to_initial_state(); + void resolve_promises(ModelAction *curr); + void compute_promises(ModelAction *curr); void add_action_to_lists(ModelAction *act); ModelAction * get_last_action(thread_id_t tid); ModelAction * get_parent_action(thread_id_t tid); ModelAction * get_last_seq_cst(const void *location); void build_reads_from_past(ModelAction *curr); - + ModelAction * process_rmw(ModelAction * curr); + void r_modification_order(ModelAction * curr, const ModelAction *rf); + void w_modification_order(ModelAction * curr); + ModelAction *current_action; ModelAction *diverge; thread_id_t nextThread; ucontext_t *system_context; action_list_t *action_trace; - std::map *thread_map; + HashTable *thread_map; /** Per-object list of actions. Maps an object (i.e., memory location) * to a trace of all actions performed on the object. */ - std::map *obj_map; + HashTable *obj_map; - std::map > *obj_thrd_map; + HashTable, uintptr_t, 4 > *obj_thrd_map; + std::vector * promises; std::vector *thrd_last_action; NodeStack *node_stack; ModelAction *next_backtrack; + CycleGraph * cyclegraph; + bool failed_promise; }; extern ModelChecker *model;