v8/test/mjsunit/unbox-smi-field-indexed.js
Mathias Bynens c6a16c10dd [test] Add %PrepareForOptimization to even more tests
With bytecode flushing and lazy feedback allocation, we need to call
%PrepareForOptimization before we call %OptimizeFunctionOnNextCall,
ideally after declaring the function.

Bug: v8:8801, v8:8394, v8:9183
Change-Id: I3fb257282a30f6526a376a3afdedb44786320d34
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1648255
Commit-Queue: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62119}
2019-06-12 14:40:14 +00:00

24 lines
532 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
function Foo(x) {
this.x = x;
}
var f = new Foo(1);
var g = new Foo(2);
function add(a, b) {
var name = "x";
return a[name] + b[name];
};
%PrepareFunctionForOptimization(add);
assertEquals(3, add(f, g));
assertEquals(3, add(g, f));
%OptimizeFunctionOnNextCall(add);
assertEquals(3, add(f, g));
assertEquals(3, add(g, f));