node/deps/v8/test/mjsunit/compiler/optimized-float64array-length.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

15 lines
443 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: --allow-natives-syntax --opt
var a = new Float64Array(1);
function len(a) { return a.length; }
%PrepareFunctionForOptimization(len);
assertEquals(1, len(a));
assertEquals(1, len(a));
%OptimizeFunctionOnNextCall(len);
assertEquals(1, len(a));
assertOptimized(len);