v8/test/mjsunit/compiler/alloc-number.js
Sigurd Schneider 34f706bc93 [mjsunit] Improve test performance
Bug: v8:7783
Change-Id: I69e3744a40eeebb5fb4592a4ae56efbb7cb762a8
Reviewed-on: https://chromium-review.googlesource.com/1069354
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53335}
2018-05-24 13:06:30 +00:00

21 lines
607 B
JavaScript

// Copyright 2010 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: --max-semi-space-size=1 --max-old-space-size=10
// This test is specific to release builds. alloc-number-debug.js
// has a fast version for debug builds.
// Try to get a GC because of a heap number allocation while we
// have live values (o) in a register.
function f(o) {
var x = 1.5;
var y = 2.5;
for (var i = 1; i < 10000; i+=2) o.val = x + y + i;
return o;
}
var o = { val: 0 };
for (var i = 0; i < 10; i++) f(o);