node/deps/v8/test/mjsunit/regress/regress-crbug-485410.js
Ali Ijaz Sheikh ef4170ea03 deps: upgrade to V8 4.8.271.17
Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
2016-01-21 16:53:58 -08:00

24 lines
651 B
JavaScript

// Copyright 2015 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
var doubles = new Float64Array(1);
function ToHeapNumber(i) {
doubles[0] = i;
return doubles[0];
}
for (var i = 0; i < 3; i++) ToHeapNumber(i);
%OptimizeFunctionOnNextCall(ToHeapNumber);
ToHeapNumber(1);
function Fail(a, i, v) {
a[i] = v;
}
for (var i = 0; i < 3; i++) Fail(new Array(1), 1, i);
%OptimizeFunctionOnNextCall(Fail);
// 1050 > JSObject::kMaxGap, causing stub failure and runtime call.
Fail(new Array(1), ToHeapNumber(1050), 3);