| // 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 f1(a, i) { | |
| return a[i] + 0.5; | |
| } | |
| var arr = [,0.0,2.5]; | |
| %PrepareFunctionForOptimization(f1); | |
| assertEquals(0.5, f1(arr, 1)); | |
| assertEquals(0.5, f1(arr, 1)); | |
| %OptimizeFunctionOnNextCall(f1); | |
| assertEquals(0.5, f1(arr, 1)); | |
| Array.prototype.unshift(1.5); | |
| assertEquals(2, f1(arr, 0)); |