v8/test/mjsunit/compiler/deopt-bool2.js
Ross McIlroy 31a3cfbc10 [Test] Add PrepareForOptimization to mjsunit/compiler
BUG=v8:8801

Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256
Reviewed-on: https://chromium-review.googlesource.com/c/1495555
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60001}
2019-03-04 12:25:41 +00:00

34 lines
763 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(expected, x) {
var passed = expected.length == x.length;
for (var i = 0; i < expected.length; i++) {
if (passed)
passed = expected[i] == x[i];
}
print("a");
print(passed);
%DeoptimizeFunction(foo);
print("b");
print(passed);
return passed;
}
%PrepareFunctionForOptimization(foo);
assertTrue(foo([0,1], [0,1]));
assertTrue(foo([0,2], [0,2]));
assertFalse(foo([0,2.25], [0,2.75]));
%OptimizeFunctionOnNextCall(foo);
assertTrue(foo([0,1], [0,1]));
assertTrue(foo([0,2], [0,2]));
assertFalse(foo([0,2.25], [0,2.75]));