918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
26 lines
652 B
JavaScript
26 lines
652 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 --turbofan
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function foo(a, b) {
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return a + "0123456789012";
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}
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%PrepareFunctionForOptimization(foo);
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foo("a");
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foo("a");
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%OptimizeFunctionOnNextCall(foo);
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foo("a");
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var a = "a".repeat(%StringMaxLength());
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assertThrows(function() { foo(a); }, RangeError);
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%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(function() { foo(a); }, RangeError);
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// Maglev deoptimizes on max string length
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// assertOptimized(foo);
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