/* destroys the whole tree instance */
extern void
stats_tree_free(stats_tree *st)
{
stat_node *child;
stat_node *next;
g_free(st->filter);
g_hash_table_destroy(st->names);
g_ptr_array_free(st->parents,TRUE);
g_free(st->display_name);
for (child = st->root.children; child; child = next ) {
/* child->next will be gone after free_stat_node, so cache it here */
next = child->next;
free_stat_node(child);
}
if (st->cfg->free_tree_pr)
st->cfg->free_tree_pr(st);
if (st->cfg->cleanup)
st->cfg->cleanup(st);
g_free(st);
}
/* frees the resources allocated by a stat_tree node */
static void
free_stat_node(stat_node *node)
{
stat_node *child;
stat_node *next;
burst_bucket *bucket;
if (node->children) {
for (child = node->children; child; child = next ) {
/* child->next will be gone after free_stat_node, so cache it here */
next = child->next;
free_stat_node(child);
}
}
if(node->st->cfg->free_node_pr) node->st->cfg->free_node_pr(node);
if (node->hash) g_hash_table_destroy(node->hash);
while (node->bh) {
bucket = node->bh;
node->bh = bucket->next;
g_free(bucket);
}
g_free(node->rng);
g_free(node->name);
g_free(node);
}
extern void
stats_tree_reinit(void *p)
{
stats_tree *st = (stats_tree *)p;
stat_node *child;
stat_node *next;
for (child = st->root.children; child; child = next) {
/* child->next will be gone after free_stat_node, so cache it here */
next = child->next;
free_stat_node(child);
}
st->root.children = NULL;
st->root.counter = 0;
if (st->cfg->init) {
st->cfg->init(st);
}
}
extern void
stats_tree_reinit(void *p)
{
stats_tree *st = (stats_tree *)p;
stat_node *child;
stat_node *next;
for (child = st->root.children; child; child = next) {
/* child->next will be gone after free_stat_node, so cache it here */
next = child->next;
free_stat_node(child);
}
st->root.children = NULL;
st->root.counter = 0;
st->root.total = 0;
st->root.minvalue = G_MAXINT;
st->root.maxvalue = G_MININT;
st->root.st_flags = 0;
st->root.bh = (burst_bucket*)g_malloc0(sizeof(burst_bucket));
st->root.bt = st->root.bh;
st->root.bcount = 0;
st->root.max_burst = 0;
st->root.burst_time = -1.0;
/* No more stat_nodes left in tree - clean out hash, array */
g_hash_table_remove_all(st->names);
if (st->parents->len>1) {
g_ptr_array_remove_range(st->parents, 1, st->parents->len-1);
}
/* Do not update st_flags for the tree (sorting) - leave as was */
st->num_columns = N_COLUMNS;
g_free(st->display_name);
st->display_name= stats_tree_get_displayname(st->cfg->name);
if (st->cfg->init) {
st->cfg->init(st);
}
}