v8/test/mjsunit/regress/regress-1105746.js
Mythri A 2ba80497a7 [turbofan] Skip optimizations for large unmapped 'arguments'
We cannot allocate large arrays exceeding the size of
kMaxRegularHeapObjectSize in young space. Bailout of optimization in
such cases.

Bug: chromium:1105746
Change-Id: I4f7357c2dd7b3e70d747f9067660725ecf6ae768
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2300481
Reviewed-by: Nico Hartmann <nicohartmann@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68889}
2020-07-16 12:15:55 +00:00

25 lines
514 B
JavaScript

// Copyright 2020 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
'use strict'
function f() {
return arguments;
}
var arr = [];
arr.length=0x8000;
var g = f.bind(null,...arr);
function test() {
return g();
}
%PrepareFunctionForOptimization(f);
%PrepareFunctionForOptimization(test);
test();
%OptimizeFunctionOnNextCall(test);
assertEquals(test().length, arr.length);