33 lines
629 B
JavaScript
33 lines
629 B
JavaScript
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// 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: --expose-gc
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class Foo extends Float64Array {}
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let u32 = new Foo(1000);
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u32.__defineSetter__('length', function() {});
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class MyArray extends Array {
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static get [Symbol.species]() {
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return function() { return u32; }
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};
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}
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var w = new MyArray(300);
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w.fill(1.1);
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w[1] = {
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valueOf: function() {
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w.length = 1;
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gc();
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return 1.1;
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}
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};
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var c = Array.prototype.concat.call(w);
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for (var i = 0; i < 32; i++) {
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print(u32[i]);
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}
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gc();
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