function InsertionSort(a, from, to) {
for (var i = from + 1; i < to; i++) {
var element = a[i];
- var key = %_IsSmi(element) ? element : ToString(element);
for (var j = i - 1; j >= from; j--) {
var tmp = a[j];
- var order = Compare(tmp, key);
+ var order = Compare(tmp, element);
if (order > 0) {
a[j + 1] = tmp;
} else {
}
var pivot_index = $floor($random() * (to - from)) + from;
var pivot = a[pivot_index];
- // Pre-convert the element to a string for comparison if we know
- // it will happen on each compare anyway.
- var pivot_key = %_IsSmi(pivot) ? pivot : ToString(pivot);
// Issue 95: Keep the pivot element out of the comparisons to avoid
// infinite recursion if comparefn(pivot, pivot) != 0.
a[pivot_index] = a[from];
// From i to high_start are elements that haven't been compared yet.
for (var i = from + 1; i < high_start; ) {
var element = a[i];
- var order = Compare(element, pivot_key);
+ var order = Compare(element, pivot);
if (order < 0) {
a[i] = a[low_end];
a[low_end] = element;