/** Performs a read action.*/
uint64_t model_read_action(void * obj, memory_order ord) {
- return model->switch_to_master(new ModelAction(ATOMIC_READ, ord, obj));
+ return model->switch_thread(new ModelAction(ATOMIC_READ, ord, obj));
}
/** Performs a write action.*/
void model_write_action(void * obj, memory_order ord, uint64_t val) {
- model->switch_to_master(new ModelAction(ATOMIC_WRITE, ord, obj, val));
+ model->switch_thread(new ModelAction(ATOMIC_WRITE, ord, obj, val));
}
/** Performs an init action. */
void model_init_action(void * obj, uint64_t val) {
- model->switch_to_master(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, val));
+ model->switch_thread(new ModelAction(ATOMIC_INIT, memory_order_relaxed, obj, val));
}
/**
* a write.
*/
uint64_t model_rmwr_action(void *obj, memory_order ord) {
- return model->switch_to_master(new ModelAction(ATOMIC_RMWR, ord, obj));
+ return model->switch_thread(new ModelAction(ATOMIC_RMWR, ord, obj));
}
/**
* of the RMW action w/o a write.
*/
uint64_t model_rmwrcas_action(void *obj, memory_order ord, uint64_t oldval, int size) {
- return model->switch_to_master(new ModelAction(ATOMIC_RMWRCAS, ord, obj, oldval, size));
+ return model->switch_thread(new ModelAction(ATOMIC_RMWRCAS, ord, obj, oldval, size));
}
/** Performs the write part of a RMW action. */
void model_rmw_action(void *obj, memory_order ord, uint64_t val) {
- model->switch_to_master(new ModelAction(ATOMIC_RMW, ord, obj, val));
+ model->switch_thread(new ModelAction(ATOMIC_RMW, ord, obj, val));
}
/** Closes out a RMW action without doing a write. */
void model_rmwc_action(void *obj, memory_order ord) {
- model->switch_to_master(new ModelAction(ATOMIC_RMWC, ord, obj));
+ model->switch_thread(new ModelAction(ATOMIC_RMWC, ord, obj));
}
/** Issues a fence operation. */
void model_fence_action(memory_order ord) {
- model->switch_to_master(new ModelAction(ATOMIC_FENCE, ord, FENCE_LOCATION));
+ model->switch_thread(new ModelAction(ATOMIC_FENCE, ord, FENCE_LOCATION));
}
/* --- helper functions --- */
uint64_t model_rmwrcas_action_helper(void *obj, int atomic_index, uint64_t oldval, int size, const char *position) {
ensureModel();
- return model->switch_to_master(new ModelAction(ATOMIC_RMWRCAS, position, orders[atomic_index], obj, oldval, size));
+ 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();
- return model->switch_to_master(new ModelAction(ATOMIC_RMWR, position, orders[atomic_index], obj));
+ 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();
- model->switch_to_master(new ModelAction(ATOMIC_RMW, position, orders[atomic_index], obj, val));
+ 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();
- model->switch_to_master(new ModelAction(ATOMIC_RMWC, position, orders[atomic_index], obj));
+ 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(); \
- return (uint ## size ## _t)model->switch_to_master(new ModelAction(ATOMIC_READ, position, memory_order_relaxed, obj)); \
+ return (uint ## size ## _t)model->switch_thread(new ModelAction(ATOMIC_READ, position, memory_order_volatile_load, obj)); \
}
VOLATILELOAD(8)
#define VOLATILESTORE(size) \
void cds_volatile_store ## size (void * obj, uint ## size ## _t val, const char * position) { \
ensureModel(); \
- model->switch_to_master(new ModelAction(ATOMIC_WRITE, position, memory_order_relaxed, obj, (uint64_t) val)); \
+ 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(); \
for(int i=0;i < size / 8;i++) { \
#define CDSATOMICINT(size) \
void cds_atomic_init ## size (void * obj, uint ## size ## _t val, const char * position) { \
ensureModel(); \
- model->switch_to_master(new ModelAction(ATOMIC_INIT, position, memory_order_relaxed, obj, (uint64_t) val)); \
+ 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(); \
for(int i=0;i < size / 8;i++) { \
#define CDSATOMICLOAD(size) \
uint ## size ## _t cds_atomic_load ## size(void * obj, int atomic_index, const char * position) { \
ensureModel(); \
- uint ## size ## _t val = (uint ## size ## _t)model->switch_to_master( \
+ 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(); \
for(int i=0;i < size / 8;i++) { \
#define CDSATOMICSTORE(size) \
void cds_atomic_store ## size(void * obj, uint ## size ## _t val, int atomic_index, const char * position) { \
ensureModel(); \
- model->switch_to_master(new ModelAction(ATOMIC_WRITE, position, orders[atomic_index], obj, (uint64_t) val)); \
+ 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(); \
for(int i=0;i < size / 8;i++) { \
// cds atomic thread fence
void cds_atomic_thread_fence(int atomic_index, const char * position) {
- model->switch_to_master(
+ model->switch_thread(
new ModelAction(ATOMIC_FENCE, position, orders[atomic_index], FENCE_LOCATION)
);
}
*/
void cds_func_entry(const char * funcName) {
+#ifdef NEWFUZZER
ensureModel();
- /*
- Thread * th = thread_current();
- uint32_t func_id;
-
- ModelHistory *history = model->get_history();
- if ( !history->getFuncMap()->contains(funcName) ) {
- // add func id to func map
- func_id = history->get_func_counter();
- history->incr_func_counter();
- history->getFuncMap()->put(funcName, func_id);
-
- // add func id to reverse func map
- ModelVector<const char *> * func_map_rev = history->getFuncMapRev();
- if ( func_map_rev->size() <= func_id )
- func_map_rev->resize( func_id + 1 );
- func_map_rev->at(func_id) = funcName;
- } else {
- func_id = history->getFuncMap()->get(funcName);
- }
-
- history->enter_function(func_id, th->get_id());
- */
+ Thread * th = thread_current();
+ uint32_t func_id;
+
+ ModelHistory *history = model->get_history();
+ if ( !history->getFuncMap()->contains(funcName) ) {
+ // add func id to func map
+ func_id = history->get_func_counter();
+ history->incr_func_counter();
+ history->getFuncMap()->put(funcName, func_id);
+
+ // add func id to reverse func map
+ ModelVector<const char *> * func_map_rev = history->getFuncMapRev();
+ if ( func_map_rev->size() <= func_id )
+ func_map_rev->resize( func_id + 1 );
+
+ func_map_rev->at(func_id) = funcName;
+ } else {
+ func_id = history->getFuncMap()->get(funcName);
+ }
+
+ history->enter_function(func_id, th->get_id());
+#endif
}
void cds_func_exit(const char * funcName) {
+#ifdef NEWFUZZER
ensureModel();
-/* Thread * th = thread_current();
- uint32_t func_id;
-
- ModelHistory *history = model->get_history();
- func_id = history->getFuncMap()->get(funcName);
+ Thread * th = thread_current();
+ uint32_t func_id;
+ ModelHistory *history = model->get_history();
+ func_id = history->getFuncMap()->get(funcName);
+/*
* func_id not found; this could happen in the case where a function calls cds_func_entry
* when the model has been defined yet, but then an atomic inside the function initializes
* the model. And then cds_func_exit is called upon the function exiting.
*
- if (func_id == 0)
- return;
-
- history->exit_function(func_id, th->get_id());
*/
+ if (func_id == 0)
+ return;
+
+ history->exit_function(func_id, th->get_id());
+#endif
}