| // 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 Int32Array(1); | |
| function len(a) { return a.length; } | |
| assertEquals(1, len(a)); | |
| assertEquals(1, len(a)); | |
| %OptimizeFunctionOnNextCall(len); | |
| assertEquals(1, len(a)); | |
| assertOptimized(len); |