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1 // |reftest| skip -- unreliable - based on GC timing |
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2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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3 /* This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 //----------------------------------------------------------------------------- |
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8 var BUGNUMBER = 404755; |
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9 var summary = 'Do not consume heap when deleting property'; |
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10 var actual = 'No leak'; |
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11 var expect = 'No leak'; |
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12 |
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13 |
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14 //----------------------------------------------------------------------------- |
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15 test(); |
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16 //----------------------------------------------------------------------------- |
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17 |
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18 function test() |
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19 { |
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20 enterFunc ('test'); |
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21 printBugNumber(BUGNUMBER); |
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22 printStatus (summary); |
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23 |
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24 var n = 1 << 22; |
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25 var o = {}; |
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26 do { |
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27 o[0] = 0; |
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28 delete o[0]; |
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29 } while (--n != 0); |
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30 |
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31 gc(); |
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32 var time = Date.now(); |
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33 gc(); |
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34 time = Date.now() - time; |
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35 |
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36 o = {}; |
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37 o[0] = 0; |
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38 delete o[0]; |
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39 gc(); |
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40 var time2 = Date.now(); |
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41 gc(); |
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42 time2 = Date.now() - time2; |
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43 print(time+" "+time2); |
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44 if (time > 2 && time > time2 * 5) |
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45 throw "A possible leak is observed"; |
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46 |
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47 reportCompare(expect, actual, summary); |
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48 |
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49 exitFunc ('test'); |
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50 } |