Lines Matching refs:empty
257 while (!queue_.empty()) { // Breadth-first backwards traversal.
283 while (!queue_.empty()) { // Breadth-first backwards traversal.
626 DCHECK(queue_.empty());
627 DCHECK(control_.empty());
1216 // existing cache entry) or the result. Make a list of any empty bus stops
1326 while (!stack_.empty()) {
1412 while (!queue_.empty()) {
1548 } while (!queue->empty());
1636 DCHECK(marking_queue_.empty());
1668 } while (!marking_queue_.empty());