e31f0a7d25
PR-URL: https://github.com/nodejs/node/pull/28918 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
23 lines
575 B
JavaScript
23 lines
575 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --deopt-every-n-times=55
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function f(t) {
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var result = [];
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for (var i in t) {
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for (var j in t) {
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result.push(i + j + t[i] + t[j]);
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continue;
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}
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}
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return result.join('');
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}
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%PrepareFunctionForOptimization(f);
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var t = {a: "1", b: "2"};
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assertEquals("aa11ab12ba21bb22", f(t));
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%OptimizeFunctionOnNextCall(f);
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assertEquals("aa11ab12ba21bb22", f(t));
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