#include "funcinst.h"
+#include "model.h"
-FuncInst::FuncInst(ModelAction *act) :
- collisions()
+FuncInst::FuncInst(ModelAction *act, FuncNode *func_node) :
+ single_location(true),
+ execution_number(0),
+ associated_reads(),
+ thrd_markers()
{
ASSERT(act);
+ ASSERT(func_node);
this->position = act->get_position();
this->location = act->get_location();
this->type = act->get_type();
+ this->order = act->get_mo();
+ this->func_node = func_node;
}
-bool FuncInst::add_pred(FuncInst * other) {
- func_inst_list_mt::iterator it;
- for (it = predecessors.begin(); it != predecessors.end(); it++) {
- FuncInst * inst = *it;
+/* @param other Preceding FuncInst in the same execution trace
+ * Add other to predecessors if it has been added
+ *
+ * @return false: other is already in predecessors
+ * true : other is added to precedessors
+ */
+bool FuncInst::add_pred(FuncInst * other)
+{
+ mllnode<FuncInst*> * it;
+ for (it = predecessors.begin();it != NULL;it=it->getNext()) {
+ FuncInst * inst = it->getVal();
if (inst == other)
return false;
}
return true;
}
-bool FuncInst::add_succ(FuncInst * other) {
- func_inst_list_mt::iterator it;
- for (it = successors.begin(); it != successors.end(); it++) {
- FuncInst * inst = *it;
+bool FuncInst::add_succ(FuncInst * other)
+{
+ mllnode<FuncInst*>* it;
+ for (it = successors.begin();it != NULL;it=it->getNext()) {
+ FuncInst * inst = it->getVal();
if ( inst == other )
return false;
}
return true;
}
-FuncInst * FuncInst::search_in_collision(ModelAction *act) {
+void FuncInst::set_associated_read(thread_id_t tid, int index, uint32_t marker, uint64_t read_val)
+{
+ int thread_id = id_to_int(tid);
+
+ if (associated_reads.size() < (uint) thread_id + 1) {
+ int old_size = associated_reads.size();
+ int new_size = thread_id + 1;
+
+ associated_reads.resize(new_size);
+ thrd_markers.resize(new_size);
+
+ for (int i = old_size; i < new_size; i++ ) {
+ associated_reads[i] = new ModelVector<uint64_t>();
+ thrd_markers[i] = new ModelVector<uint32_t>();
+ }
+ }
+
+ ModelVector<uint64_t> * read_values = associated_reads[thread_id];
+ ModelVector<uint32_t> * markers = thrd_markers[thread_id];
+ if (read_values->size() < (uint) index + 1) {
+ int old_size = read_values->size();
+
+ for (int i = old_size; i < index + 1; i++) {
+ read_values->push_back(VALUE_NONE);
+ markers->push_back(0);
+ }
+ }
+
+ (*read_values)[index] = read_val;
+ (*markers)[index] = marker;
+}
+
+uint64_t FuncInst::get_associated_read(thread_id_t tid, int index, uint32_t marker)
+{
+ int thread_id = id_to_int(tid);
+
+ if ( (*thrd_markers[thread_id])[index] == marker)
+ return (*associated_reads[thread_id])[index];
+ else
+ return VALUE_NONE;
+}
+
+/* Search the FuncInst that has the same type as act in the collision list */
+FuncInst * FuncInst::search_in_collision(ModelAction *act)
+{
action_type type = act->get_type();
- func_inst_list_mt::iterator it;
- for (it = collisions.begin(); it != collisions.end(); it++) {
- FuncInst * inst = *it;
- if ( inst->get_type() == type )
+ mllnode<FuncInst*> * it;
+ for (it = collisions.begin();it != NULL;it = it->getNext()) {
+ FuncInst * inst = it->getVal();
+ if (inst->get_type() == type)
return inst;
}
return NULL;
}
+
+void FuncInst::add_to_collision(FuncInst * inst)
+{
+ collisions.push_back(inst);
+}
+
+/* Note: is_read() is equivalent to ModelAction::is_read() */
+bool FuncInst::is_read() const
+{
+ return type == ATOMIC_READ || type == ATOMIC_RMWR || type == ATOMIC_RMWRCAS || type == ATOMIC_RMW;
+}
+
+/* Note: because of action type conversion in ModelExecution
+ * is_write() <==> pure writes (excluding rmw) */
+bool FuncInst::is_write() const
+{
+ return type == ATOMIC_WRITE || type == ATOMIC_RMW || type == ATOMIC_INIT || type == NONATOMIC_WRITE;
+}
+
+void FuncInst::print()
+{
+ model_print("func inst - pos: %s, loc: %p, type: %d,\n", position, location, type);
+}