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Issue 1143993003: Use shared container to manage imports/exports. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: fixed test for no-snap Created 5 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 var $arrayConcat; 5 var $arrayConcat;
6 var $arrayJoin; 6 var $arrayJoin;
7 var $arrayPush; 7 var $arrayPush;
8 var $arrayPop; 8 var $arrayPop;
9 var $arrayShift; 9 var $arrayShift;
10 var $arraySlice; 10 var $arraySlice;
11 var $arraySplice; 11 var $arraySplice;
12 var $arrayUnshift; 12 var $arrayUnshift;
13 var $innerArrayForEach; 13 var $innerArrayForEach;
14 var $innerArrayEvery; 14 var $innerArrayEvery;
15 var $innerArrayFilter; 15 var $innerArrayFilter;
16 var $innerArrayIndexOf; 16 var $innerArrayIndexOf;
17 var $innerArrayLastIndexOf; 17 var $innerArrayLastIndexOf;
18 var $innerArrayMap; 18 var $innerArrayMap;
19 var $innerArrayReverse; 19 var $innerArrayReverse;
20 var $innerArraySome; 20 var $innerArraySome;
21 var $innerArraySort; 21 var $innerArraySort;
22 22
23 (function(global, shared, exports) { 23 (function(global, utils) {
24 24
25 "use strict"; 25 "use strict";
26 26
27 %CheckIsBootstrapping(); 27 %CheckIsBootstrapping();
28 28
29 // ------------------------------------------------------------------- 29 // -------------------------------------------------------------------
30 // Imports 30 // Imports
31 31
32 var GlobalArray = global.Array; 32 var GlobalArray = global.Array;
33 var InternalArray = exports.InternalArray; 33 var InternalArray = utils.InternalArray;
34 var InternalPackedArray = exports.InternalPackedArray; 34 var InternalPackedArray = utils.InternalPackedArray;
35
36 var MathMin;
37
38 utils.Import(function(from) {
39 MathMin = from.MathMin;
40 });
35 41
36 // ------------------------------------------------------------------- 42 // -------------------------------------------------------------------
37 43
38 // Global list of arrays visited during toString, toLocaleString and 44 // Global list of arrays visited during toString, toLocaleString and
39 // join invocations. 45 // join invocations.
40 var visited_arrays = new InternalArray(); 46 var visited_arrays = new InternalArray();
41 47
42 48
43 // Gets a sorted array of array keys. Useful for operations on sparse 49 // Gets a sorted array of array keys. Useful for operations on sparse
44 // arrays. Dupes have not been removed. 50 // arrays. Dupes have not been removed.
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258 264
259 265
260 // This function implements the optimized splice implementation that can use 266 // This function implements the optimized splice implementation that can use
261 // special array operations to handle sparse arrays in a sensible fashion. 267 // special array operations to handle sparse arrays in a sensible fashion.
262 function SparseMove(array, start_i, del_count, len, num_additional_args) { 268 function SparseMove(array, start_i, del_count, len, num_additional_args) {
263 // Bail out if no moving is necessary. 269 // Bail out if no moving is necessary.
264 if (num_additional_args === del_count) return; 270 if (num_additional_args === del_count) return;
265 // Move data to new array. 271 // Move data to new array.
266 var new_array = new InternalArray( 272 var new_array = new InternalArray(
267 // Clamp array length to 2^32-1 to avoid early RangeError. 273 // Clamp array length to 2^32-1 to avoid early RangeError.
268 $min(len - del_count + num_additional_args, 0xffffffff)); 274 MathMin(len - del_count + num_additional_args, 0xffffffff));
269 var big_indices; 275 var big_indices;
270 var indices = %GetArrayKeys(array, len); 276 var indices = %GetArrayKeys(array, len);
271 if (IS_NUMBER(indices)) { 277 if (IS_NUMBER(indices)) {
272 var limit = indices; 278 var limit = indices;
273 for (var i = 0; i < start_i && i < limit; ++i) { 279 for (var i = 0; i < start_i && i < limit; ++i) {
274 var current = array[i]; 280 var current = array[i];
275 if (!IS_UNDEFINED(current) || i in array) { 281 if (!IS_UNDEFINED(current) || i in array) {
276 new_array[i] = current; 282 new_array[i] = current;
277 } 283 }
278 } 284 }
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1656 $innerArrayFilter = InnerArrayFilter; 1662 $innerArrayFilter = InnerArrayFilter;
1657 $innerArrayForEach = InnerArrayForEach; 1663 $innerArrayForEach = InnerArrayForEach;
1658 $innerArrayIndexOf = InnerArrayIndexOf; 1664 $innerArrayIndexOf = InnerArrayIndexOf;
1659 $innerArrayLastIndexOf = InnerArrayLastIndexOf; 1665 $innerArrayLastIndexOf = InnerArrayLastIndexOf;
1660 $innerArrayMap = InnerArrayMap; 1666 $innerArrayMap = InnerArrayMap;
1661 $innerArrayReverse = InnerArrayReverse; 1667 $innerArrayReverse = InnerArrayReverse;
1662 $innerArraySome = InnerArraySome; 1668 $innerArraySome = InnerArraySome;
1663 $innerArraySort = InnerArraySort; 1669 $innerArraySort = InnerArraySort;
1664 1670
1665 }); 1671 });
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