[builtins] Removing %_CallFunction in GetThirdIndex.

src/array.js

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 897 matching lines @@
           a[j + 1] = tmp;
         } else {
           break;
         }
       }
       a[j + 1] = element;
     }
   };
 
   var GetThirdIndex = function(a, from, to) {
-    var t_array = [];
+    var t_array = new InternalArray();
     // Use both 'from' and 'to' to determine the pivot candidates.
     var increment = 200 + ((to - from) & 15);
-    for (var i = from + 1, j = 0; i < to - 1; i += increment, j++) {
+    var j = 0;
+    from += 1;
+    to -= 1;
+    for (var i = from; i < to; i += increment) {
       t_array[j] = [i, a[i]];
+      j++;
     }
-    %_CallFunction(t_array, function(a, b) {
+    t_array.sort(function(a, b) {
       return comparefn(a[1], b[1]);
-    }, ArraySort);
+    });
     var third_index = t_array[t_array.length >> 1][0];
     return third_index;
   }
 
   var QuickSort = function QuickSort(a, from, to) {
     var third_index = 0;
     while (true) {
       // Insertion sort is faster for short arrays.
       if (to - from <= 10) {
         InsertionSort(a, from, to);
@@ skipping 717 matching lines @@
 %InstallToContext([
   "array_pop", ArrayPop,
   "array_push", ArrayPush,
   "array_shift", ArrayShift,
   "array_splice", ArraySplice,
   "array_slice", ArraySlice,
   "array_unshift", ArrayUnshift,
 ]);
 
 });