v8/test/mjsunit/compiler/regress-1177369.js
Mike Stanton 3393378b3b [compiler] Create canonical handles in JSTypedArrayRef::buffer()
Bug: chromium:1177368, chromium:1177369, v8:7790
Change-Id: Ice0b1b3fbc0b15d2b0b80255b7bb4a8c61f855e3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2692246
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72702}
2021-02-12 14:52:35 +00:00

29 lines
575 B
JavaScript

// Copyright 2021 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
try {
let array = new ArrayBuffer();
array.constructor = {
get [Symbol.species]() {
%ArrayBufferDetach(array);
}
};
array.slice();
} catch (e) {}
var array = new Int8Array(100);
function foo() {
for (var i = 0; i < 100; i += 4) {
array[i] = i;
}
}
%PrepareFunctionForOptimization(foo);
foo();
foo();
%OptimizeFunctionOnNextCall(foo);
foo();