v8/test/mjsunit/compiler/construct-receiver.js
Jakob Gruber 22d8d3be5a Remove OptimizeFunctionForTopTier
It's no longer needed.

Bug: v8:12552
Change-Id: I3522ab621001ee07ce7037888934279e4050dea9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3484318
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79235}
2022-02-23 15:29:36 +00:00

30 lines
882 B
JavaScript

// 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: --allow-natives-syntax
class C {
bla() {};
constructor() { %TurbofanStaticAssert(this.bla === bla); }
}
const bla = C.prototype.bla;
function bar(f) { return new f; }
var CC = C;
function foo() { return bar(CC); }
%PrepareFunctionForOptimization(C);
%PrepareFunctionForOptimization(bla);
%PrepareFunctionForOptimization(foo);
%PrepareFunctionForOptimization(bar);
// Make {this.bla} in C megamorphic
new class extends C { constructor() { super(); this.a = 1 } }
new class extends C { constructor() { super(); this.b = 1 } }
new class extends C { constructor() { super(); this.c = 1 } }
new class extends C { constructor() { super(); this.d = 1 } }
foo();
%OptimizeFunctionOnNextCall(foo);
foo();