v8/test/mjsunit/regress/regress-crbug-772610.js
Ross McIlroy 2425885552 [cleanup] Add missing %PrepareFunctionForOptimize in mjsunit tests
Bug: v8:8801,v8:8394,v8:9183
Change-Id: I5ceaf731a1b2720f086e6791fe08caaaa55de030
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1662568
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62224}
2019-06-17 16:48:50 +00:00

20 lines
474 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 --verify-heap --expose-gc
function f() {
var o = [{
[Symbol.toPrimitive]() {}
}];
%_DeoptimizeNow();
return o.length;
}
%PrepareFunctionForOptimization(f);
assertEquals(1, f());
assertEquals(1, f());
%OptimizeFunctionOnNextCall(f);
assertEquals(1, f());
gc();