remove unused member functions and add a new data structure

[c11tester.git] / funcnode.cc

diff --git a/funcnode.cc b/funcnode.cc
index f169ee724d1daf4c2023736cf10d3c12dd89b406..ff7a7a8eef2f0a8fcb2bde23386933bf176dd3bc 100644 (file)
--- a/funcnode.cc
+++ b/funcnode.cc
@@ -18,6 +18,8 @@ FuncNode::FuncNode(ModelHistory * history) :
        read_locations = new loc_set_t();
        val_loc_map = new HashTable<uint64_t, loc_set_t *, uint64_t, 0>();
        loc_may_equal_map = new HashTable<void *, loc_set_t *, uintptr_t, 0>();
+       thrd_inst_act_map = new SnapVector<inst_act_map_t *>();
+
        //values_may_read_from = new value_set_t();
 }
 
@@ -35,6 +37,8 @@ void FuncNode::set_new_exec_flag()
        read_locations = new loc_set_t();
        val_loc_map = new HashTable<uint64_t, loc_set_t *, uint64_t, 0>();
        loc_may_equal_map = new HashTable<void *, loc_set_t *, uintptr_t, 0>();
+       thrd_inst_act_map = new SnapVector<inst_act_map_t *>();
+
        //values_may_read_from = new value_set_t();
 }
 
@@ -154,7 +158,7 @@ void FuncNode::update_tree(action_list_t * act_list)
                         *
                         * The first time an action reads from some location, import all the values that have
                         * been written to this location from ModelHistory and notify ModelHistory that this
-                        * FuncNode may read from this location
+                        * FuncNode may read from this location.
                         */
                        void * loc = act->get_location();
                        if (!read_locations->contains(loc) && func_inst->is_single_location()) {
@@ -208,60 +212,6 @@ void FuncNode::update_inst_tree(func_inst_list_t * inst_list)
        }
 }
 
-/* @param tid thread id
- * Store the values read by atomic read actions into thrd_read_map */
-void FuncNode::store_read(ModelAction * act, thread_id_t tid)
-{
-/*
-       ASSERT(act);
-
-       void * location = act->get_location();
-       uint64_t read_from_val = act->get_reads_from_value();
-
-       // resize and initialize
-       uint32_t old_size = thrd_read_map.size();
-       if (old_size <= tid) {
-               thrd_read_map.resize(tid + 1);
-               for (uint32_t i = old_size; i < tid + 1;i++)
-                       thrd_read_map[i] = new read_map_t();
-       }
-
-       read_map_t * read_map = thrd_read_map[tid];
-       read_map->put(location, read_from_val);
-*/
-}
-
-uint64_t FuncNode::query_last_read(void * location, thread_id_t tid)
-{
-/*
-       if (thrd_read_map.size() <= tid)
-               return VALUE_NONE;
-
-       read_map_t * read_map = thrd_read_map[tid];
-
-       // last read value not found
-       if ( !read_map->contains(location) )
-               return VALUE_NONE;
-
-       uint64_t read_val = read_map->get(location);
-       return read_val;
-*/
-}
-
-/* @param tid thread id
- * Reset read map for a thread. This function shall only be called
- * when a thread exits a function
- */
-void FuncNode::clear_read_map(thread_id_t tid)
-{
-/*
-       if (thrd_read_map.size() <= tid)
-               return;
-
-       thrd_read_map[tid]->reset();
-*/
-}
-
 void FuncNode::update_predicate_tree(action_list_t * act_list)
 {
        if (act_list == NULL || act_list->size() == 0)
@@ -569,25 +519,60 @@ void FuncNode::update_loc_may_equal_map(void * new_loc, loc_set_t * old_location
 
 void FuncNode::init_predicate_tree_position(thread_id_t tid)
 {
-       uint thread_id = id_to_int(tid);
-       if (predicate_tree_position.size() <= thread_id)
+       int thread_id = id_to_int(tid);
+       if (predicate_tree_position.size() <= (uint) thread_id)
                predicate_tree_position.resize(thread_id + 1);
 
        predicate_tree_position[thread_id] = predicate_tree_entry;
 }
 
-void FuncNode::unset_predicate_tree_position(thread_id_t tid)
+void FuncNode::set_predicate_tree_position(thread_id_t tid, Predicate * pred)
 {
-       uint thread_id = id_to_int(tid);
-       predicate_tree_position[thread_id] = NULL;
+       int thread_id = id_to_int(tid);
+       predicate_tree_position[thread_id] = pred;
 }
 
 Predicate * FuncNode::get_predicate_tree_position(thread_id_t tid)
 {
-       uint thread_id = id_to_int(tid);
+       int thread_id = id_to_int(tid);
        return predicate_tree_position[thread_id];
 }
 
+void FuncNode::init_inst_act_map(thread_id_t tid)
+{
+       int thread_id = id_to_int(tid);
+       uint old_size = thrd_inst_act_map->size();
+
+       if (thrd_inst_act_map->size() <= (uint) thread_id) {
+               uint new_size = thread_id + 1;
+               thrd_inst_act_map->resize(new_size);
+
+               for (uint i = old_size; i < new_size; i++)
+                       (*thrd_inst_act_map)[i] = new inst_act_map_t(128);
+       }
+}
+
+void FuncNode::reset_inst_act_map(thread_id_t tid)
+{
+       int thread_id = id_to_int(tid);
+       inst_act_map_t * map = (*thrd_inst_act_map)[thread_id];
+       map->reset();
+}
+
+void FuncNode::update_inst_act_map(thread_id_t tid, ModelAction * read_act)
+{
+       int thread_id = id_to_int(tid);
+       inst_act_map_t * map = (*thrd_inst_act_map)[thread_id];
+       FuncInst * read_inst = get_inst(read_act);
+       map->put(read_inst, read_act);
+}
+
+inst_act_map_t * FuncNode::get_inst_act_map(thread_id_t tid)
+{
+       int thread_id = id_to_int(tid);
+       return (*thrd_inst_act_map)[thread_id];
+}
+
 void FuncNode::print_predicate_tree()
 {
        model_print("digraph function_%s {\n", func_name);