Review URL: http://codereview.chromium.org/5003
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@383
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00
if (from >= to - 1) return;
var pivot_index = $floor($random() * (to - from)) + from;
var pivot = a[pivot_index];
+ // Issue 95: Keep the pivot element out of the comparisons to avoid
+ // infinite recursion if comparefn(pivot, pivot) != 0.
a[pivot_index] = a[to - 1];
a[to - 1] = pivot;
var low_end = from; // Upper bound of the elements lower than pivot.
i++;
}
}
+ // Restore the pivot element to its rightful place.
a[to - 1] = a[high_start];
a[high_start] = pivot;
high_start++;