Reland: Use simple/fast inline function version of MinMax in JS

src/js/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, extrasUtils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
 
 var Delete;
 var FLAG_harmony_tolength;
 var GlobalArray = global.Array;
 var InternalArray = utils.InternalArray;
 var InternalPackedArray = utils.InternalPackedArray;
-var MathMin;
+var MinSimple;
 var ObjectHasOwnProperty;
 var ObjectIsFrozen;
 var ObjectIsSealed;
 var ObjectToString;
 var ObserveBeginPerformSplice;
 var ObserveEndPerformSplice;
 var ObserveEnqueueSpliceRecord;
 var unscopablesSymbol = utils.ImportNow("unscopables_symbol");
 
 utils.Import(function(from) {
   Delete = from.Delete;
-  MathMin = from.MathMin;
+  MinSimple = from.MinSimple;
   ObjectHasOwnProperty = from.ObjectHasOwnProperty;
   ObjectIsFrozen = from.ObjectIsFrozen;
   ObjectIsSealed = from.ObjectIsSealed;
   ObjectToString = from.ObjectToString;
   ObserveBeginPerformSplice = from.ObserveBeginPerformSplice;
   ObserveEndPerformSplice = from.ObserveEndPerformSplice;
   ObserveEnqueueSpliceRecord = from.ObserveEnqueueSpliceRecord;
 });
 
 utils.ImportFromExperimental(function(from) {
@@ skipping 222 matching lines @@
 
 
 // This function implements the optimized splice implementation that can use
 // special array operations to handle sparse arrays in a sensible fashion.
 function SparseMove(array, start_i, del_count, len, num_additional_args) {
   // Bail out if no moving is necessary.
   if (num_additional_args === del_count) return;
   // Move data to new array.
   var new_array = new InternalArray(
       // Clamp array length to 2^32-1 to avoid early RangeError.
-      MathMin(len - del_count + num_additional_args, 0xffffffff));
+      MinSimple(len - del_count + num_additional_args, 0xffffffff));
   var big_indices;
   var indices = %GetArrayKeys(array, len);
   if (IS_NUMBER(indices)) {
     var limit = indices;
     for (var i = 0; i < start_i && i < limit; ++i) {
       var current = array[i];
       if (!IS_UNDEFINED(current) || i in array) {
         new_array[i] = current;
       }
     }
@@ skipping 1387 matching lines @@
 %InstallToContext([
   "array_pop", ArrayPop,
   "array_push", ArrayPush,
   "array_shift", ArrayShift,
   "array_splice", ArraySplice,
   "array_slice", ArraySlice,
   "array_unshift", ArrayUnshift,
 ]);
 
 });