Change initialize a bit
[c11tester.git] / waitobj.cc
index 5a1bc12f1f3c68f0bda956fd2557c85a69e47fe9..dc422be7804e0a245130b1ff0b3a93c511931e75 100644 (file)
@@ -2,6 +2,8 @@
 #include "threads-model.h"
 #include "funcnode.h"
 
+#define COUNTER_THRESHOLD 1000
+
 WaitObj::WaitObj(thread_id_t tid) :
        tid(tid),
        waiting_for(32),
@@ -13,10 +15,10 @@ WaitObj::WaitObj(thread_id_t tid) :
 
 WaitObj::~WaitObj()
 {
-       for (uint i = 0; i < thrd_dist_maps.size(); i++)
+       for (uint i = 0;i < thrd_dist_maps.size();i++)
                delete thrd_dist_maps[i];
 
-       for (uint i = 0; i < thrd_target_nodes.size(); i++)
+       for (uint i = 0;i < thrd_target_nodes.size();i++)
                delete thrd_target_nodes[i];
 }
 
@@ -54,7 +56,10 @@ bool WaitObj::remove_waiting_for_node(thread_id_t other, FuncNode * node)
 
        /* The thread has no nodes to reach */
        if (target_nodes->isEmpty()) {
+               int index = id_to_int(other);
+               thrd_action_counters[index] = 0;
                waiting_for.remove(other);
+
                return true;
        }
 
@@ -64,11 +69,17 @@ bool WaitObj::remove_waiting_for_node(thread_id_t other, FuncNode * node)
 /* Stop waiting for the thread */
 void WaitObj::remove_waiting_for(thread_id_t other)
 {
-       // TODO: clear dist_map or not?
        waiting_for.remove(other);
 
+       // TODO: clear dist_map or not?
+       /* dist_map_t * dist_map = getDistMap(other);
+          dist_map->reset(); */
+
        node_set_t * target_nodes = getTargetNodes(other);
        target_nodes->reset();
+
+       int index = id_to_int(other);
+       thrd_action_counters[index] = 0;
 }
 
 void WaitObj::remove_waited_by(thread_id_t other)
@@ -96,7 +107,7 @@ dist_map_t * WaitObj::getDistMap(thread_id_t tid)
 
        if (old_size <= thread_id) {
                thrd_dist_maps.resize(thread_id + 1);
-               for (int i = old_size; i < thread_id + 1; i++) {
+               for (int i = old_size;i < thread_id + 1;i++) {
                        thrd_dist_maps[i] = new dist_map_t(16);
                }
        }
@@ -111,7 +122,7 @@ node_set_t * WaitObj::getTargetNodes(thread_id_t tid)
 
        if (old_size <= thread_id) {
                thrd_target_nodes.resize(thread_id + 1);
-               for (int i = old_size; i < thread_id + 1; i++) {
+               for (int i = old_size;i < thread_id + 1;i++) {
                        thrd_target_nodes[i] = new node_set_t(16);
                }
        }
@@ -119,24 +130,6 @@ node_set_t * WaitObj::getTargetNodes(thread_id_t tid)
        return thrd_target_nodes[thread_id];
 }
 
-/*
-SnapVector<thread_id_t> WaitObj::incr_waiting_for_counter()
-{
-       SnapVector<thread_id_t> expire_thrds;
-
-       thrd_id_set_iter * iter = waiting_for.iterator();
-       while (iter->hasNext()) {
-               thread_id_t waiting_for_id = iter->next();
-               bool expire = incr_counter(waiting_for_id);
-
-               if (expire) {
-                       expire_thrds.push_back(waiting_for_id);
-               }
-       }
-
-       return expire_thrds;
-}*/
-
 /**
  * Increment action counter for thread tid
  * @return true if the counter for tid expires
@@ -151,9 +144,10 @@ bool WaitObj::incr_counter(thread_id_t tid)
        }
 
        thrd_action_counters[thread_id]++;
-
-       if (thrd_action_counters[thread_id] > 1000)
+       if (thrd_action_counters[thread_id] > COUNTER_THRESHOLD) {
+               thrd_action_counters[thread_id] = 0;
                return true;
+       }
 
        return false;
 }
@@ -164,11 +158,18 @@ void WaitObj::clear_waiting_for()
        while (iter->hasNext()) {
                thread_id_t tid = iter->next();
                int index = id_to_int(tid);
-               thrd_target_nodes[index]->reset();
+               thrd_action_counters[index] = 0;
+
                /* thrd_dist_maps are not reset because distances
-                * will be overwritten when node targets are added */
+                * will be overwritten when node targets are added
+                * thrd_dist_maps[index]->reset(); */
+
+               node_set_t * target_nodes = getTargetNodes(tid);
+               target_nodes->reset();
        }
 
+       delete iter;
+
        waiting_for.reset();
        /* waited_by relation should be kept */
 }
@@ -186,11 +187,12 @@ void WaitObj::print_waiting_for(bool verbose)
                model_print("%d ", waiting_for_id);
        }
        model_print("\n");
+       delete it;
 
        if (verbose) {
                /* Print out the distances from each thread to target nodes */
                model_print("\t");
-               for (uint i = 0; i < thrd_target_nodes.size(); i++) {
+               for (uint i = 0;i < thrd_target_nodes.size();i++) {
                        dist_map_t * dist_map = getDistMap(i);
                        node_set_t * node_set = getTargetNodes(i);
                        node_set_iter * node_iter = node_set->iterator();
@@ -198,13 +200,15 @@ void WaitObj::print_waiting_for(bool verbose)
                        if (!node_set->isEmpty()) {
                                model_print("[thread %d](", int_to_id(i));
 
-                               while (node_iter->hasNext()){
+                               while (node_iter->hasNext()) {
                                        FuncNode * node = node_iter->next();
                                        int dist = dist_map->get(node);
                                        model_print("node %d: %d, ", node->get_func_id(), dist);
                                }
                                model_print(") ");
                        }
+
+                       delete node_iter;
                }
                model_print("\n");
        }
@@ -223,4 +227,6 @@ void WaitObj::print_waited_by()
                model_print("%d ", thread_id);
        }
        model_print("\n");
+
+       delete it;
 }