* iteself does not indicate no value.
*/
#define VALUE_NONE 0xdeadbeef
+#define HAS_REFERENCE ((void *)0x1)
/**
* @brief The "location" at which a fence occurs
thread_id_t get_tid() const { return tid; }
action_type get_type() const { return type; }
void set_type(action_type _type) { type = _type; }
+ action_type get_original_type() const { return type; }
+ void set_original_type(action_type _type) { original_type = _type; }
void set_free() { type = READY_FREE; }
memory_order get_mo() const { return order; }
memory_order get_original_mo() const { return original_order; }
bool equals(const ModelAction *x) const { return this == x; }
void set_value(uint64_t val) { value = val; }
+ void use_original_type();
+
/* to accomodate pthread create and join */
Thread * thread_operand;
void set_thread_operand(Thread *th) { thread_operand = th; }
void setTraceRef(sllnode<ModelAction *> *ref) { trace_ref = ref; }
void setThrdMapRef(sllnode<ModelAction *> *ref) { thrdmap_ref = ref; }
void setActionRef(sllnode<ModelAction *> *ref) { action_ref = ref; }
+ void setFuncActRef(void *ref) { func_act_ref = ref; }
sllnode<ModelAction *> * getTraceRef() { return trace_ref; }
sllnode<ModelAction *> * getThrdMapRef() { return thrdmap_ref; }
sllnode<ModelAction *> * getActionRef() { return action_ref; }
+ void * getFuncActRef() { return func_act_ref; }
+
SNAPSHOTALLOC
private:
const char * get_type_str() const;
sllnode<ModelAction *> * trace_ref;
sllnode<ModelAction *> * thrdmap_ref;
sllnode<ModelAction *> * action_ref;
-
+ void * func_act_ref;
/** @brief The value written (for write or RMW; undefined for read) */
uint64_t value;
/** @brief Type of action (read, write, RMW, fence, thread create, etc.) */
action_type type;
+ /** @brief The original type of action (read, write, RMW) before it was
+ * set as READY_FREE or weaken from a RMW to a write */
+ action_type original_type;
+
/** @brief The memory order for this operation. */
memory_order order;