v8/test/mjsunit/regress/regress-5262.js
Michael Starzinger 45b4522e40 [fullcodegen] Remove --stress-fullcodegen flag.
This is in preparation to the removal of the FullCodeGenerator, we no
longer need the ability to stress the underlying implementation.

R=rmcilroy@chromium.org
BUG=v8:6409

Cq-Include-Trybots: master.tryserver.v8:v8_linux_noi18n_rel_ng
Change-Id: Iad3177d6de4a68b57c12a770b6e85ed7a9710254
Reviewed-on: https://chromium-review.googlesource.com/584747
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47276}
2017-08-10 09:52:49 +00:00

26 lines
763 B
JavaScript

// Copyright 2016 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: --ignition-osr --allow-natives-syntax
function g() { return 23 }
function h() { return 42 }
function boom(o) { o.g = h }
function f(osr_and_recurse) {
if (osr_and_recurse) {
for (var i = 0; i < 3; ++i) {
if (i == 1) %OptimizeOsr();
}
%OptimizeFunctionOnNextCall(f);
f(false); // Trigger tier-up due to recursive call.
boom(this); // Causes a deopt due to below dependency.
var x = g(); // Install dependency on the {g} function.
return x;
}
return 65;
}
assertEquals(65, f(false));
assertEquals(65, f(false));
assertEquals(42, f(true));