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36 lines
1.0 KiB
36 lines
1.0 KiB
if (typeof print !== 'function') { print = console.log; }
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function test() {
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var arr = [];
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for (var i = 0; i < 1e3; i++) {
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arr[i] = i;
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}
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var t1 = Date.now();
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for (var i = 0; i < 1e4; i++) {
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// Each .forEach() call is a native call so that return 123 causes a
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// return-to-native situation which was previously a longjmp.
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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arr.forEach(function () { return 123; });
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}
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var t2 = Date.now();
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print((1e4 * 10 * arr.length / (t2 - t1)) + ' calls per millisecond');
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}
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try {
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test();
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} catch (e) {
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print(e.stack || e);
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throw e;
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}
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