1a1639de3e
Original commit message:
[rab/gsab] Remove --harmony-rab-gsab (has been on by default for a while)
Bug: v8:11111
Change-Id: Ie74e7737f3e2e8730820cf00f1cbc7ae02b515af
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5516580
Commit-Queue: Marja Hölttä <marja@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Cr-Commit-Position: refs/heads/main@{#93848}
Refs: 9ebca66a57
PR-URL: https://github.com/nodejs/node/pull/53522
Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/53755
Fixes: https://github.com/nodejs/node/issues/53579
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
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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// Flags: --allow-natives-syntax
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const ab = new ArrayBuffer(3000);
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const ta = new Uint16Array(ab);
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function createOOBTA() {
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const rab = new ArrayBuffer(3000, {"maxByteLength": 4000});
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const ta = new Uint8Array(rab, 0, 3000);
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rab.resize(0);
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return ta;
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}
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Object.defineProperty(Uint16Array, Symbol.species,
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{ configurable: true, enumerable: true,
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get: () => { return createOOBTA; }});
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assertThrows(() => { ta.slice(); }, TypeError);
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function createDetachedTA() {
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const rab = new ArrayBuffer(3000, {"maxByteLength": 4000});
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const ta = new Uint8Array(rab, 0, 3000);
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%ArrayBufferDetach(rab);
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return ta;
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}
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Object.defineProperty(Uint16Array, Symbol.species,
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{ configurable: true, enumerable: true,
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get: () => { return createDetachedTA; }});
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assertThrows(() => { ta.slice(); }, TypeError);
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// But this works:
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function createLengthTrackingTA() {
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const rab = new ArrayBuffer(3000, {"maxByteLength": 4000});
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const ta = new Uint16Array(rab, 0);
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return ta;
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}
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Object.defineProperty(Uint16Array, Symbol.species,
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{ configurable: true, enumerable: true,
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get: () => { return createLengthTrackingTA; }});
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ta.slice();
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