d15537cf1f
If either target or source are shared buffers, use relaxed memmove. Bug: chromium:1353555 Change-Id: Ieaad826c610b0f2f808b4061947372d851f95978 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3862209 Reviewed-by: Shu-yu Guo <syg@chromium.org> Commit-Queue: Camillo Bruni <cbruni@chromium.org> Cr-Commit-Position: refs/heads/main@{#82812}
17 lines
476 B
JavaScript
17 lines
476 B
JavaScript
// Copyright 2022 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 worker = new Worker(`function onmessage(buffer) {
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const shared2 = new Int32Array(buffer);
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shared2.fill(1);
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}`, {
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type: 'string'
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});
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const shared = new Int32Array(new SharedArrayBuffer(4));
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worker.postMessage(shared.buffer);
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while (Atomics.load(shared) == 0) {}
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(new Int32Array(1)).set(shared);
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