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| 1 // Copyright 2017 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Flags: --allow-natives-syntax |
| 6 |
| 7 function l(s) { |
| 8 return ("xxxxxxxxxxxxxxxxxxxxxxx" + s).toLowerCase(); |
| 9 } |
| 10 |
| 11 l("abcd"); |
| 12 l("abcd"); |
| 13 %OptimizeFunctionOnNextCall(l); |
| 14 l("abcd"); |
| 15 |
| 16 function u(s) { |
| 17 return ("xxxxxxxxxxxxxxxxxxxxxxx" + s).toUpperCase(); |
| 18 } |
| 19 |
| 20 u("abcd"); |
| 21 u("abcd"); |
| 22 %OptimizeFunctionOnNextCall(u); |
| 23 u("abcd"); |
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