| // Copyright 2014 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 | |
| Array.prototype[0] = 'a'; | |
| delete Array.prototype[0]; | |
| function foo(a, i) { | |
| return a[i]; | |
| }; | |
| %PrepareFunctionForOptimization(foo); | |
| var a = new Array(100000); | |
| a[3] = 'x'; | |
| foo(a, 3); | |
| foo(a, 3); | |
| foo(a, 3); | |
| %OptimizeFunctionOnNextCall(foo); | |
| foo(a, 3); | |
| Array.prototype[0] = 'a'; | |
| var z = foo(a, 0); | |
| assertEquals('a', z); |