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// |reftest| skip -- bogus perf test (bug 540512)
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//-----------------------------------------------------------------------------
var BUGNUMBER = 469927;
var summary = 'TM: jit should not slow down short loop with let';
var actual = '';
var expect = '';
//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------
function test()
{
printBugNumber(BUGNUMBER);
printStatus (summary);
function letitbe() {
var start = new Date();
for (let i = 0; i < 500000; ++i) {
for (let j = 0; j < 4; ++j) { }
}
var stop = new Date();
return stop - start;
}
var timenonjit = letitbe();
var timejit = letitbe();
print('time: nonjit = ' + timenonjit + ', jit = ' + timejit);
expect = true;
actual = timejit < timenonjit;
reportCompare(expect, actual, summary);
}
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