#include "mymemory.h"
#include "hashtable.h"
-#include "workqueue.h"
#include "config.h"
#include "modeltypes.h"
#include "stl-model.h"
#include "params.h"
-
+#include "mypthread.h"
#include "mutex.h"
#include <condition_variable>
-
-/* Forward declaration */
-class Node;
-class NodeStack;
-class CycleGraph;
-class Scheduler;
-class Thread;
-class ClockVector;
-struct model_snapshot_members;
-class ModelChecker;
-struct bug_message;
+#include "classlist.h"
/** @brief Shorthand for a list of release sequence heads */
typedef ModelVector<const ModelAction *> rel_heads_list_t;
class ModelExecution {
public:
ModelExecution(ModelChecker *m,
- const struct model_params *params,
- Scheduler *scheduler,
- NodeStack *node_stack);
+ Scheduler *scheduler,
+ NodeStack *node_stack);
~ModelExecution();
- const struct model_params * get_params() const { return params; }
+ struct model_params * get_params() const { return params; }
+ void setParams(struct model_params * _params) {params = _params;}
Thread * take_step(ModelAction *curr);
Thread * get_thread(thread_id_t tid) const;
Thread * get_thread(const ModelAction *act) const;
- pthread_t get_pthread_counter() { return pthread_counter; }
+ uint32_t get_pthread_counter() { return pthread_counter; }
void incr_pthread_counter() { pthread_counter++; }
Thread * get_pthread(pthread_t pid);
ModelAction * get_parent_action(thread_id_t tid) const;
bool isfeasibleprefix() const;
- action_list_t * get_actions_on_obj(void * obj, thread_id_t tid) const;
ModelAction * get_last_action(thread_id_t tid) const;
bool check_action_enabled(ModelAction *curr);
void print_infeasibility(const char *prefix) const;
bool is_infeasible() const;
bool is_deadlocked() const;
- bool is_yieldblocked() const;
- bool too_many_steps() const;
-
- ModelAction * get_next_backtrack();
action_list_t * get_action_trace() { return &action_trace; }
-
+ Fuzzer * getFuzzer();
CycleGraph * const get_mo_graph() { return mo_graph; }
- HashTable<pthread_cond_t *, cdsc::condition_variable *, uintptr_t, 4> * getCondMap() {return &cond_map;}
- HashTable<pthread_mutex_t *, cdsc::mutex *, uintptr_t, 4> * getMutexMap() {return &mutex_map;}
-
+
HashTable<pthread_cond_t *, cdsc::condition_variable *, uintptr_t, 4> * getCondMap() {return &cond_map;}
+
HashTable<pthread_mutex_t *, cdsc::mutex *, uintptr_t, 4> * getMutexMap() {return &mutex_map;}
+
SNAPSHOTALLOC
private:
int get_execution_number() const;
- pthread_t pthread_counter;
ModelChecker *model;
- const model_params * const params;
+ struct model_params * params;
/** The scheduler to use: tracks the running/ready Threads */
Scheduler * const scheduler;
- bool sleep_can_read_from(ModelAction *curr, const ModelAction *write);
- bool thin_air_constraint_may_allow(const ModelAction *writer, const ModelAction *reader) const;
bool mo_may_allow(const ModelAction *writer, const ModelAction *reader);
void set_bad_synchronization();
- void set_bad_sc_read();
bool should_wake_up(const ModelAction *curr, const Thread *thread) const;
void wake_up_sleeping_actions(ModelAction *curr);
modelclock_t get_next_seq_num();
bool next_execution();
ModelAction * check_current_action(ModelAction *curr);
bool initialize_curr_action(ModelAction **curr);
- bool process_read(ModelAction *curr);
- bool process_write(ModelAction *curr, work_queue_t *work);
+ void process_read(ModelAction *curr, SnapVector<const ModelAction *> * rf_set);
+ void process_write(ModelAction *curr);
bool process_fence(ModelAction *curr);
bool process_mutex(ModelAction *curr);
bool read_from(ModelAction *act, const ModelAction *rf);
bool synchronize(const ModelAction *first, ModelAction *second);
- template <typename T>
- bool check_recency(ModelAction *curr, const T *rf) const;
-
- template <typename T, typename U>
- bool should_read_instead(const ModelAction *curr, const T *rf, const U *other_rf) const;
-
- ModelAction * get_last_fence_conflict(ModelAction *act) const;
- ModelAction * get_last_conflict(ModelAction *act) const;
- void set_backtracking(ModelAction *act);
- bool set_latest_backtrack(ModelAction *act);
-
- void check_curr_backtracking(ModelAction *curr);
void add_action_to_lists(ModelAction *act);
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;
ModelAction * get_last_unlock(ModelAction *curr) const;
- void build_may_read_from(ModelAction *curr);
+ SnapVector<const ModelAction *> * build_may_read_from(ModelAction *curr);
ModelAction * process_rmw(ModelAction *curr);
- template <typename rf_type>
- bool r_modification_order(ModelAction *curr, const rf_type *rf);
-
- bool w_modification_order(ModelAction *curr);
+ bool r_modification_order(ModelAction *curr, const ModelAction *rf, SnapVector<const ModelAction *> *priorset, bool *canprune);
+ void w_modification_order(ModelAction *curr);
void get_release_seq_heads(ModelAction *acquire, ModelAction *read, rel_heads_list_t *release_heads);
- bool release_seq_heads(const ModelAction *rf, rel_heads_list_t *release_heads, struct release_seq *pending) const;
- void propagate_clockvector(ModelAction *acquire, work_queue_t *work);
- bool resolve_release_sequences(void *location, work_queue_t *work_queue);
+ bool release_seq_heads(const ModelAction *rf, rel_heads_list_t *release_heads) const;
ModelAction * get_uninitialized_action(const ModelAction *curr) const;
action_list_t action_trace;
SnapVector<Thread *> thread_map;
SnapVector<Thread *> pthread_map;
+ uint32_t pthread_counter;
/** Per-object list of actions. Maps an object (i.e., memory location)
* to a trace of all actions performed on the object. */
HashTable<void *, SnapVector<action_list_t> *, uintptr_t, 4> obj_thrd_map;
- HashTable<pthread_mutex_t *, cdsc::mutex *, uintptr_t, 4> mutex_map;
+
HashTable<pthread_mutex_t *, cdsc::mutex *, uintptr_t, 4> mutex_map;
HashTable<pthread_cond_t *, cdsc::condition_variable *, uintptr_t, 4> cond_map;
/**
* are established. Each entry in the list may only be partially
* filled, depending on its pending status.
*/
- SnapVector<struct release_seq *> pending_rel_seqs;
SnapVector<ModelAction *> thrd_last_action;
SnapVector<ModelAction *> thrd_last_fence_release;
*/
CycleGraph * const mo_graph;
+ Fuzzer * fuzzer;
+
Thread * action_select_next_thread(const ModelAction *curr) const;
};
-#endif /* __EXECUTION_H__ */
+#endif /* __EXECUTION_H__ */
projects / c11tester.git / blobdiff