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9d7cd9b864
PR-URL: https://github.com/nodejs/node/pull/54077 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
35 lines
859 B
JavaScript
35 lines
859 B
JavaScript
// Copyright 2024 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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const Probe =function() {
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const ProxyConstructor = Proxy;
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const setPrototypeOf = Object.setPrototypeOf;
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function probe(id, value) {
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let handler = {
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};
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originalPrototype = value;
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newPrototype = new ProxyConstructor(originalPrototype, handler);
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setPrototypeOf(value, newPrototype);
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}
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function probeWithErrorHandling(id, value) {
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probe(id, value);
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}
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return {
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probe: probeWithErrorHandling,
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};
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}();
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function f0(a1) {
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this.a = a1;
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}
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const v6 = new f0(1);
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new f0(1.5);
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function f9(a10) {
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Probe.probe("v56", a10);
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try{
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a10.prototype = a10;
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} catch(e) {}
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}
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f9(f0);
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f9(v6);
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