mirror of https://github.com/tc39/test262.git
30 lines
739 B
JavaScript
30 lines
739 B
JavaScript
//@ skip if $memoryLimited
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(function() {
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function bench(name, f, arg) {
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var start = new Date;
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var result = f(arg);
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var end = new Date;
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const verbose = false;
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if (verbose)
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print(name + " " + result + " " + (end-start) + "ms");
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}
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var denseSet = new Set;
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var excludeSet = [123, 1230, 12300, 123000, 234, 2340, 23400];
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for (var idx = 0; idx < 5e6; ++idx) {
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if (excludeSet.includes(idx))
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continue;
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denseSet.add(idx);
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}
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bench("Dense Set Property Existence", function(s) {
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var count = 0;
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for (var i = 0; i < 5e6; ++i)
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if (s.has(i))
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count++
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return count;
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}, denseSet);
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})();
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