0454a842d1
Also ensure that CSA's CloneFixedArray and ExtractFixedArray correctly transition COW to non-COW maps when doing a clone requiring copying. Bug: chromium:775888 Change-Id: I31c97072761fdd2360d86f840c9fd6ab2d72973a Reviewed-on: https://chromium-review.googlesource.com/727900 Commit-Queue: Daniel Clifford <danno@chromium.org> Reviewed-by: Igor Sheludko <ishell@chromium.org> Cr-Commit-Position: refs/heads/master@{#48754}
22 lines
464 B
JavaScript
22 lines
464 B
JavaScript
// Copyright 2017 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
|
|
|
|
function __f_7586(__v_27535) {
|
|
let a = __v_27535.shift();
|
|
return a;
|
|
}
|
|
|
|
function __f_7587() {
|
|
var __v_27536 = [ 1, 15, 16];
|
|
__f_7586(__v_27536);
|
|
__v_27536.unshift(__v_27536);
|
|
}
|
|
__f_7587();
|
|
__f_7587();
|
|
|
|
%OptimizeFunctionOnNextCall(__f_7586);
|
|
__f_7587();
|