node/deps/v8/test/mjsunit/compiler/deopt-bool2.js
Ujjwal Sharma f579e11940 deps: update V8 to 7.4.288.13
PR-URL: https://github.com/nodejs/node/pull/26685
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-03-28 16:36:18 -04:00

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]));