v8/test/mjsunit/es6/regress/regress-3741.js
Mythri A 41ef63df21 [Test] Add %PrepareForOptimization in tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall

Bug: v8:8801, v8:8394
Change-Id: I81918f174b2f97cbaa8b8ef2e459080c2581f535
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1588415
Commit-Queue: Mythri Alle <mythria@chromium.org>
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61122}
2019-04-30 14:18:22 +00:00

28 lines
520 B
JavaScript

// Copyright 2014 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 f24(deopt) {
let x = 1;
{
let x = 2;
{
let x = 3;
assertEquals(3, x);
}
deopt + 1;
assertEquals(2, x);
}
assertEquals(1, x);
}
%PrepareFunctionForOptimization(f24);
for (var j = 0; j < 10; ++j) {
f24(12);
}
%OptimizeFunctionOnNextCall(f24);
f24({});