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1 // |reftest| skip |
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2 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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3 /* |
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4 * Any copyright is dedicated to the Public Domain. |
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5 * http://creativecommons.org/licenses/publicdomain/ |
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6 * Contributor: Jason Orendorff |
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7 */ |
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8 |
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9 //----------------------------------------------------------------------------- |
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10 |
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11 var summary = "Contention among threads enumerating properties"; |
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12 // Adapted from mozilla/js/src/xpconnect/tests/js/old/threads.js |
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13 |
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14 printStatus (summary); |
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15 |
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16 var LOOP_COUNT = 1000; |
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17 var THREAD_COUNT = 10; |
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18 |
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19 var foo; |
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20 var bar; |
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21 |
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22 function makeWorkerFn(id) { |
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23 return function() { |
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24 foo = id + 1; |
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25 bar[id] = {p: 0}; |
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26 var n, m; |
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27 for (n in bar) { |
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28 for (m in bar[n]) {} |
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29 } |
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30 for (n in parent({})) {} |
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31 }; |
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32 } |
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33 |
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34 function range(n) { |
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35 for (let i = 0; i < n; i++) |
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36 yield i; |
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37 } |
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38 |
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39 var expect; |
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40 var actual; |
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41 |
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42 expect = actual = 'No crash'; |
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43 if (typeof scatter == 'undefined') { |
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44 print('Test skipped. scatter not defined.'); |
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45 } else if (typeof parent === "undefined") { |
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46 print('Test skipped, no parent() function.'); |
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47 } else { |
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48 for (let i = 0; i < LOOP_COUNT; i++) { |
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49 foo = 0; |
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50 bar = new Array(THREAD_COUNT); |
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51 scatter([makeWorkerFn(j) for (j in range(THREAD_COUNT))]); |
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52 } |
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53 } |
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54 |
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55 reportCompare(expect, actual, summary); |