排序函数是否使用快速排序算法?
https://api.dartlang.org/apidocs/channels/stable/dartdoc-viewer/dart:core.List#id_sort
Sort
的源代码在这里。Sort调用一个_doSort
辅助方法,如下所示:
static void _doSort(List a, int left, int right, int compare(a, b)) {
if ((right - left) <= _INSERTION_SORT_THRESHOLD) {
_insertionSort(a, left, right, compare);
} else {
_dualPivotQuicksort(a, left, right, compare);
}
}