From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/jit/regress-451974-01.js | 52 ++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 js/src/tests/non262/jit/regress-451974-01.js (limited to 'js/src/tests/non262/jit/regress-451974-01.js') diff --git a/js/src/tests/non262/jit/regress-451974-01.js b/js/src/tests/non262/jit/regress-451974-01.js new file mode 100644 index 0000000000..548695dafe --- /dev/null +++ b/js/src/tests/non262/jit/regress-451974-01.js @@ -0,0 +1,52 @@ +// |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 = 451974; +var summary = 'TM: loops with anon functions should not be slower with jit enabled'; +var actual = ''; +var expect = ''; + +printBugNumber(BUGNUMBER); +printStatus (summary); + +var chars = '0123456789abcdef'; +var size = 10000; +var mult = 1000; +var densearray = []; +var lsize = size; + +while (lsize--) +{ + densearray.push(chars); +} + +function loop() +{ + var start = new Date(); + + for (var a = 0; a < mult; a++) + { + var f = (function(x){}); + for (var i = 0, len = densearray.length; i < len; i++) + { + f(densearray[i]); + } + } + + var stop = new Date(); + return stop - start; +} + +var timenonjit = loop(); +var timejit = loop(); + +print('time: nonjit = ' + timenonjit + ', jit = ' + timejit); + +expect = true; +actual = timejit < timenonjit/2; + +reportCompare(expect, actual, summary); -- cgit v1.2.3