X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=9e52f53752e016152bcc9d8267890472e391d1a8;hp=a37bd49d5e0deb818cdfa833336140554fa984a8;hb=refs%2Fheads%2Fmaster;hpb=91579dadd25579b9aa7e1dd7a537892c9b1e9311 diff --git a/model.h b/model.h index a37bd49d..d71ad8f6 100644 --- a/model.h +++ b/model.h @@ -16,16 +16,18 @@ #include "context.h" #include "params.h" #include "classlist.h" +#include "snapshot-interface.h" -typedef SnapList action_list_t; +#define ENTER_MODEL_FLAG (inside_model = 1) +#define EXIT_MODEL_FLAG (inside_model = 0) +#define GET_MODEL_FLAG (inside_model) +#define RESTORE_MODEL_FLAG(f) (inside_model = f) /** @brief Model checker execution stats */ struct execution_stats { int num_total; /**< @brief Total number of executions */ - int num_infeasible; /**< @brief Number of infeasible executions */ int num_buggy_executions; /** @brief Number of buggy executions */ int num_complete; /**< @brief Number of feasible, non-buggy, complete executions */ - int num_redundant; /**< @brief Number of redundant, aborted executions */ }; /** @brief The central structure for model-checking */ @@ -34,19 +36,11 @@ public: ModelChecker(); ~ModelChecker(); model_params * getParams(); - void run(); - - /** Restart the model checker, intended for pluggins. */ - void restart(); /** Exit the model checker, intended for pluggins. */ void exit_model_checker(); - /** @returns the context for the main model-checking system thread */ - ucontext_t * get_system_context() { return &system_context; } - ModelExecution * get_execution() const { return execution; } - ModelHistory * get_history() const { return history; } int get_execution_number() const { return execution_number; } @@ -54,47 +48,54 @@ public: Thread * get_thread(const ModelAction *act) const; Thread * get_current_thread() const; + thread_id_t get_current_thread_id() const; - void switch_from_master(Thread *thread); - uint64_t switch_to_master(ModelAction *act); + uint64_t switch_thread(ModelAction *act); - bool assert_bug(const char *msg, ...); - bool assert_race(const char *msg, ...); + void assert_bug(const char *msg, ...); void assert_user_bug(const char *msg); model_params params; void add_trace_analysis(TraceAnalysis *a) { trace_analyses.push_back(a); } void set_inspect_plugin(TraceAnalysis *a) { inspect_plugin=a; } - void startMainThread(); void startChecker(); + Thread * getInitThread() {return init_thread;} + Scheduler * getScheduler() {return scheduler;} MEMALLOC private: - /** Flag indicates whether to restart the model checker. */ - bool restart_flag; + /** Snapshot id we return to restart. */ + snapshot_id snapshot; /** The scheduler to use: tracks the running/ready Threads */ Scheduler * const scheduler; ModelExecution *execution; Thread * init_thread; - ModelHistory *history; int execution_number; + unsigned int curr_thread_num; + Thread * chosen_thread; + bool break_execution; + + void startRunExecution(Thread *old); + void finishRunExecution(Thread *old); + Thread * getNextThread(Thread *old); + bool handleChosenThread(Thread *old); + + modelclock_t checkfree; + unsigned int get_num_threads() const; - bool next_execution(); + void finish_execution(bool moreexecutions); bool should_terminate_execution(); Thread * get_next_thread(); void reset_to_initial_state(); - ucontext_t system_context; - ModelVector trace_analyses; + char random_state[256]; - /** @bref Implement restart. */ - void do_restart(); /** @bref Plugin that can inspect new actions. */ TraceAnalysis *inspect_plugin; /** @brief The cumulative execution stats */ @@ -104,9 +105,12 @@ private: void print_bugs() const; void print_execution(bool printbugs) const; void print_stats() const; - - friend void user_main_wrapper(); }; +extern int inside_model; extern ModelChecker *model; +void parse_options(struct model_params *params); +void install_trace_analyses(ModelExecution *execution); +void createModelIfNotExist(); + #endif /* __MODEL_H__ */