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17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
21 lines
633 B
JavaScript
21 lines
633 B
JavaScript
// Copyright 2018 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: --expose-externalize-string --expose-gc --allow-natives-syntax
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function foo(s) {
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return s.charCodeAt(12);
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}
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var extern = "internalized dummy";
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extern = createExternalizableString(
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'1234567890qiaipppiúöäöáœba' +
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'jalsdjasldjasdlasjdalsdjasldk');
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externalizeString(extern);
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%PrepareFunctionForOptimization(foo);
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assertEquals(97, foo(extern));
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assertEquals(97, foo(extern));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(97, foo(extern));
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