X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=9fb94228a3a9f6460a17dbe6f74754062a5934f8;hp=7d84f60112c5ef26b8c54cf9e139f016fc05df7b;hb=729acbffd2562f10dd1864b010c3623faa485513;hpb=a726f5f6e1e0731a0516be1e9e23397744734ef5 diff --git a/model.h b/model.h index 7d84f601..9fb94228 100644 --- a/model.h +++ b/model.h @@ -15,74 +15,72 @@ #include "stl-model.h" #include "context.h" #include "params.h" - -/* Forward declaration */ -class Node; -class NodeStack; -class CycleGraph; -class Promise; -class Scheduler; -class Thread; -class ClockVector; -class TraceAnalysis; -class ModelExecution; -class ModelAction; +#include "classlist.h" typedef SnapList action_list_t; /** @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 */ + 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 */ class ModelChecker { public: - ModelChecker(struct model_params params); + 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; } - const ModelExecution * get_execution() const { return execution; } + ModelExecution * get_execution() const { return execution; } + ModelHistory * get_history() const { return history; } + + int get_execution_number() const { return execution_number; } Thread * get_thread(thread_id_t tid) const; Thread * get_thread(const ModelAction *act) const; - bool is_enabled(Thread *t) const; - bool is_enabled(thread_id_t tid) const; - - unsigned int get_num_threads() const; Thread * get_current_thread() const; void switch_from_master(Thread *thread); uint64_t switch_to_master(ModelAction *act); bool assert_bug(const char *msg, ...); - void assert_user_bug(const char *msg); - const model_params params; - 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; + 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(); MEMALLOC private: + /** Flag indicates whether to restart the model checker. */ + bool restart_flag; + /** The scheduler to use: tracks the running/ready Threads */ Scheduler * const scheduler; - NodeStack * const node_stack; ModelExecution *execution; + Thread * init_thread; + ModelHistory *history; + + int execution_number; - void execute_sleep_set(); + unsigned int get_num_threads() const; bool next_execution(); bool should_terminate_execution(); @@ -90,14 +88,14 @@ private: Thread * get_next_thread(); void reset_to_initial_state(); - - ModelAction *diverge; - ModelAction *earliest_diverge; - ucontext_t system_context; ModelVector trace_analyses; + /** @bref Implement restart. */ + void do_restart(); + /** @bref Plugin that can inspect new actions. */ + TraceAnalysis *inspect_plugin; /** @brief The cumulative execution stats */ struct execution_stats stats; void record_stats(); @@ -110,5 +108,4 @@ private: }; extern ModelChecker *model; - -#endif /* __MODEL_H__ */ +#endif /* __MODEL_H__ */