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>
13 lines
451 B
JavaScript
13 lines
451 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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let sab = new SharedArrayBuffer(40);
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let i32arr = new Int32Array(sab);
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let worker = new Worker(
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'onmessage = function({data:memory}) { while (memory[1] == 0) {} };',
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{type: 'string'});
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worker.postMessage(i32arr);
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i32arr.copyWithin(Array(0x8000).fill("a"), 0);
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i32arr[1] = 1;
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