Commit f16a3a74 authored by Maya Lekova's avatar Maya Lekova Committed by Commit Bot

[turbofan] Fix memory corruption

Bug: chromium:997057
Change-Id: I821b91ff51f82e6325dae5719e1669142c82b05e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1768579
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: 's avatarGeorg Neis <neis@chromium.org>
Auto-Submit: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63369}
parent b1f64610
......@@ -1094,7 +1094,8 @@ Reduction JSNativeContextSpecialization::ReduceNamedAccess(
ZoneVector<PropertyAccessInfo> access_infos(zone());
FilterMapsAndGetPropertyAccessInfos(feedback, access_mode, receiver, effect,
&access_infos_for_feedback);
AccessInfoFactory access_info_factory(broker(), dependencies(), zone());
AccessInfoFactory access_info_factory(broker(), dependencies(),
graph()->zone());
if (!access_info_factory.FinalizePropertyAccessInfos(
access_infos_for_feedback, access_mode, &access_infos)) {
return NoChange();
......
// Copyright 2019 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: --no-lazy-feedback-allocation
arr0 = [];
var obj = {};
Array.prototype[12] = 10;
arr0 = [];
Array.prototype[0] = 153;
for (var elem in arr0) {
obj.length = {
toString: function () {
}
};
}
function baz() {
obj.length, arr0.length;
}
var arr = [{}, [], {}];
for (var i in arr) {
baz();
for (var j = 0; j < 100000; j++) {
}
}
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