memory_order_release, memory_order_acq_rel, memory_order_seq_cst,
};
-static void ensureModel() {
- if (!model) {
- snapshot_system_init(10000, 1024, 1024, 40000);
- model = new ModelChecker();
- model->startChecker();
- }
-}
-
/* --- helper functions --- */
uint64_t model_rmwrcas_action_helper(void *obj, int atomic_index, uint64_t oldval, int size, const char *position) {
- ensureModel();
+ createModelIfNotExist();
return model->switch_thread(new ModelAction(ATOMIC_RMWRCAS, position, orders[atomic_index], obj, oldval, size));
}
uint64_t model_rmwr_action_helper(void *obj, int atomic_index, const char *position) {
- ensureModel();
+ createModelIfNotExist();
return model->switch_thread(new ModelAction(ATOMIC_RMWR, position, orders[atomic_index], obj));
}
void model_rmw_action_helper(void *obj, uint64_t val, int atomic_index, const char * position) {
- ensureModel();
+ createModelIfNotExist();
model->switch_thread(new ModelAction(ATOMIC_RMW, position, orders[atomic_index], obj, val));
}
void model_rmwc_action_helper(void *obj, int atomic_index, const char *position) {
- ensureModel();
+ createModelIfNotExist();
model->switch_thread(new ModelAction(ATOMIC_RMWC, position, orders[atomic_index], obj));
}
// cds volatile loads
#define VOLATILELOAD(size) \
uint ## size ## _t cds_volatile_load ## size(void * obj, const char * position) { \
- ensureModel(); \
+ createModelIfNotExist(); \
return (uint ## size ## _t)model->switch_thread(new ModelAction(ATOMIC_READ, position, memory_order_volatile_load, obj)); \
}
// cds volatile stores
#define VOLATILESTORE(size) \
void cds_volatile_store ## size (void * obj, uint ## size ## _t val, const char * position) { \
- ensureModel(); \
+ createModelIfNotExist(); \
model->switch_thread(new ModelAction(ATOMIC_WRITE, position, memory_order_volatile_store, obj, (uint64_t) val)); \
*((volatile uint ## size ## _t *)obj) = val; \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
atomraceCheckWrite(tid, (void *)(((char *)obj)+i)); \
} \
// cds atomic inits
#define CDSATOMICINT(size) \
void cds_atomic_init ## size (void * obj, uint ## size ## _t val, const char * position) { \
- ensureModel(); \
+ createModelIfNotExist(); \
model->switch_thread(new ModelAction(ATOMIC_INIT, position, memory_order_relaxed, obj, (uint64_t) val)); \
*((volatile uint ## size ## _t *)obj) = val; \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
atomraceCheckWrite(tid, (void *)(((char *)obj)+i)); \
} \
// cds atomic loads
#define CDSATOMICLOAD(size) \
uint ## size ## _t cds_atomic_load ## size(void * obj, int atomic_index, const char * position) { \
- ensureModel(); \
+ createModelIfNotExist(); \
uint ## size ## _t val = (uint ## size ## _t)model->switch_thread( \
new ModelAction(ATOMIC_READ, position, orders[atomic_index], obj)); \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
atomraceCheckRead(tid, (void *)(((char *)obj)+i)); \
} \
// cds atomic stores
#define CDSATOMICSTORE(size) \
void cds_atomic_store ## size(void * obj, uint ## size ## _t val, int atomic_index, const char * position) { \
- ensureModel(); \
+ createModelIfNotExist(); \
model->switch_thread(new ModelAction(ATOMIC_WRITE, position, orders[atomic_index], obj, (uint64_t) val)); \
*((volatile uint ## size ## _t *)obj) = val; \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
atomraceCheckWrite(tid, (void *)(((char *)obj)+i)); \
} \
_copy __op__ _val; \
model_rmw_action_helper(addr, (uint64_t) _copy, atomic_index, position); \
*((volatile uint ## size ## _t *)addr) = _copy; \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
atomraceCheckRead(tid, (void *)(((char *)addr)+i)); \
recordWrite(tid, (void *)(((char *)addr)+i)); \
if (_old == _expected) { \
model_rmw_action_helper(addr, (uint64_t) _desired, atomic_index, position); \
*((volatile uint ## size ## _t *)addr) = desired; \
- thread_id_t tid = thread_current()->get_id(); \
+ thread_id_t tid = thread_current_id(); \
for(int i=0;i < size / 8;i++) { \
recordWrite(tid, (void *)(((char *)addr)+i)); \
} \
void cds_func_entry(const char * funcName) {
#ifdef NEWFUZZER
- ensureModel();
- Thread * th = thread_current();
+ createModelIfNotExist();
+ thread_id_t tid = thread_current_id();
uint32_t func_id;
ModelHistory *history = model->get_history();
func_id = history->getFuncMap()->get(funcName);
}
- history->enter_function(func_id, th->get_id());
+ history->enter_function(func_id, tid);
#endif
}
void cds_func_exit(const char * funcName) {
#ifdef NEWFUZZER
- ensureModel();
-
- Thread * th = thread_current();
+ createModelIfNotExist();
+ thread_id_t tid = thread_current_id();
uint32_t func_id;
ModelHistory *history = model->get_history();
if (func_id == 0)
return;
- history->exit_function(func_id, th->get_id());
+ history->exit_function(func_id, tid);
#endif
}