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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>
32 lines
494 B
JavaScript
32 lines
494 B
JavaScript
/// Copyright 2017 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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var obj1 = {};
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var obj2 = {};
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function h() {}
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h.prototype = obj2;
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function g(v) {
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v.constructor;
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}
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function f() {
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g(obj1);
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};
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%PrepareFunctionForOptimization(f);
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obj1.x = 0;
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f();
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obj1.__defineGetter__('x', function() {});
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g(obj2);
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obj2.y = 0;
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%OptimizeFunctionOnNextCall(f);
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f();
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