X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=blobdiff_plain;f=model.h;h=3327683e65efb21c2fe716c6ccc6fbef1cc8dc8f;hp=12ec06c060a999e256dfb57ea0088c97a09f81c3;hb=78ec1662db6d8967b68d10602131d0ea7f3794e1;hpb=2b004336a919f74a5ca8f6d87ad5414360a949c7 diff --git a/model.h b/model.h index 12ec06c..3327683 100644 --- a/model.h +++ b/model.h @@ -15,6 +15,7 @@ #include "modeltypes.h" #include "stl-model.h" #include "context.h" +#include "params.h" /* Forward declaration */ class Node; @@ -24,45 +25,13 @@ class Promise; class Scheduler; class Thread; class ClockVector; +class TraceAnalysis; struct model_snapshot_members; /** @brief Shorthand for a list of release sequence heads */ typedef ModelVector rel_heads_list_t; - typedef SnapList action_list_t; -/** - * Model checker parameter structure. Holds run-time configuration options for - * the model checker. - */ -struct model_params { - int maxreads; - int maxfuturedelay; - bool yieldon; - unsigned int fairwindow; - unsigned int enabledcount; - unsigned int bound; - unsigned int uninitvalue; - - /** @brief Maximum number of future values that can be sent to the same - * read */ - int maxfuturevalues; - - /** @brief Only generate a new future value/expiration pair if the - * expiration time exceeds the existing one by more than the slop - * value */ - unsigned int expireslop; - - /** @brief Verbosity (0 = quiet; 1 = noisy) */ - int verbose; - - /** @brief Command-line argument count to pass to user program */ - int argc; - - /** @brief Command-line arguments to pass to user program */ - char **argv; -}; - /** @brief Model checker execution stats */ struct execution_stats { int num_total; /**< @brief Total number of executions */ @@ -132,11 +101,17 @@ public: void check_promises(thread_id_t tid, ClockVector *old_cv, ClockVector *merge_cv); bool isfeasibleprefix() const; - bool assert_bug(const char *msg); + bool assert_bug(const char *msg, ...); void assert_user_bug(const char *msg); const model_params params; Node * get_curr_node() const; + void add_trace_analysis(TraceAnalysis *a) { + trace_analyses->push_back(a); + } + + action_list_t * get_actions_on_obj(void * obj, thread_id_t tid); + ModelAction * get_last_action(thread_id_t tid) const; MEMALLOC private: @@ -168,9 +143,11 @@ private: bool process_thread_action(ModelAction *curr); void process_relseq_fixup(ModelAction *curr, work_queue_t *work_queue); bool read_from(ModelAction *act, const ModelAction *rf); + bool synchronize(const ModelAction *first, ModelAction *second); bool check_action_enabled(ModelAction *curr); Thread * take_step(ModelAction *curr); + bool should_terminate_execution(); template bool check_recency(ModelAction *curr, const T *rf) const; @@ -196,7 +173,6 @@ private: void check_curr_backtracking(ModelAction *curr); void add_action_to_lists(ModelAction *act); - ModelAction * get_last_action(thread_id_t tid) const; ModelAction * get_last_fence_release(thread_id_t tid) const; ModelAction * get_last_seq_cst_write(ModelAction *curr) const; ModelAction * get_last_seq_cst_fence(thread_id_t tid, const ModelAction *before_fence) const; @@ -245,6 +221,8 @@ private: SnapVector * const thrd_last_action; SnapVector * const thrd_last_fence_release; NodeStack * const node_stack; + ModelVector * trace_analyses; + /** Private data members that should be snapshotted. They are grouped * together for efficiency and maintainability. */ @@ -273,11 +251,12 @@ private: /** @brief The cumulative execution stats */ struct execution_stats stats; void record_stats(); - + void run_trace_analyses(); void print_infeasibility(const char *prefix) const; bool is_feasible_prefix_ignore_relseq() const; bool is_infeasible() const; bool is_deadlocked() const; + bool too_many_steps() const; bool is_complete_execution() const; bool have_bug_reports() const; void print_bugs() const;