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3e9939e38c
PR-URL: https://github.com/nodejs/node/pull/40488 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
31 lines
731 B
JavaScript
31 lines
731 B
JavaScript
// Copyright 2021 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
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class C extends Array {};
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%NeverOptimizeFunction(C);
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for (let i = 0; i < 3; i++) {
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function store_global() { global = new C(); };
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store_global();
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%PrepareFunctionForOptimization(store_global);
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store_global();
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%OptimizeFunctionOnNextCall(store_global);
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store_global();
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new C(42);
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function load_global() { global.p1 = {}; global.p2 = {}; }
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if (i) {
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load_global();
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%PrepareFunctionForOptimization(load_global);
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load_global();
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%OptimizeFunctionOnNextCall(load_global);
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load_global();
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}
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}
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