namespace simgrid::mc::odpor {
+aid_t WakeupTreeNode::get_first_actor() const
+{
+ if (seq_.empty()) {
+ throw std::invalid_argument("Attempted to extract the first actor from "
+ "a node in a wakeup tree representing the "
+ "empty execution (likely the root node)");
+ }
+ return get_sequence().front()->aid_;
+}
+
WakeupTree::WakeupTree() : WakeupTree(std::unique_ptr<WakeupTreeNode>(new WakeupTreeNode({}))) {}
WakeupTree::WakeupTree(std::unique_ptr<WakeupTreeNode> root) : root_(root.get())
{
this->insert_node(std::move(root));
}
-WakeupTree WakeupTree::new_subtree_rooted_at(WakeupTreeNode* root)
+WakeupTree WakeupTree::make_subtree_rooted_at(WakeupTreeNode* root)
{
if (not root->is_single_process()) {
throw std::invalid_argument("Selecting subtrees is only defined for single-process nodes");
