#include "context.h"
#include "params.h"
#include "classlist.h"
+#include "snapshot-interface.h"
-typedef SnapList<ModelAction *> 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 */
public:
ModelChecker();
~ModelChecker();
- void setParams(struct model_params params);
- void run();
-
- /** Restart the model checker, intended for pluggins. */
- void restart();
+ model_params * getParams();
/** 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; }
int get_execution_number() const { return execution_number; }
Thread * get_thread(const ModelAction *act) const;
Thread * get_current_thread() const;
+ thread_id_t get_current_thread_id() const;
+
+ uint64_t switch_thread(ModelAction *act);
- void switch_from_master(Thread *thread);
- uint64_t switch_to_master(ModelAction *act);
+ void assert_bug(const char *msg, ...);
- bool 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 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;
- NodeStack * const node_stack;
ModelExecution *execution;
Thread * init_thread;
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<TraceAnalysis *> 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 */
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;
-extern bool modelchecker_started;
+void parse_options(struct model_params *params);
+void install_trace_analyses(ModelExecution *execution);
+void createModelIfNotExist();
+
#endif /* __MODEL_H__ */