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6cdd310275
PR-URL: https://github.com/nodejs/node/pull/38990 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Robert Nagy <ronagy@icloud.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
31 lines
547 B
JavaScript
31 lines
547 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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function bar(x) {
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x.f = 13.37;
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}
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function foo() {
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const v2 = {};
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const v3 = {a:42};
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const v4 = {a:42};
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v3.d = 42;
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v4.b = v2;
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v4.b = 42;
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v4.b;
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v3.f = v2;
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bar(v4);
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const v10 = {a:42};
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for (let i = 0; i < 10; i++) {
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bar(v10);
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}
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}
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%PrepareFunctionForOptimization(foo);
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foo();
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%OptimizeFunctionOnNextCall(foo);
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foo();
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