const std::list<WakeupTreeNode*>& get_ordered_children() const { return children_; }
bool is_leaf() const { return children_.empty(); }
bool is_single_process() const { return seq_.size() == static_cast<size_t>(1); }
const std::list<WakeupTreeNode*>& get_ordered_children() const { return children_; }
bool is_leaf() const { return children_.empty(); }
bool is_single_process() const { return seq_.size() == static_cast<size_t>(1); }