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| 1 // Copyright 2016 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 --turbo --turbo-escape |
| 6 |
| 7 (function TestMaterializeArray() { |
| 8 function f() { |
| 9 var a = [1,2,3]; |
| 10 %_DeoptimizeNow(); |
| 11 return a.length; |
| 12 } |
| 13 assertEquals(3, f()); |
| 14 assertEquals(3, f()); |
| 15 %OptimizeFunctionOnNextCall(f); |
| 16 assertEquals(3, f()); |
| 17 })(); |
| 18 |
| 19 (function TestMaterializeFunction() { |
| 20 function g() { |
| 21 function fun(a, b) {} |
| 22 %_DeoptimizeNow(); |
| 23 return fun.length; |
| 24 } |
| 25 assertEquals(2, g()); |
| 26 assertEquals(2, g()); |
| 27 %OptimizeFunctionOnNextCall(g); |
| 28 assertEquals(2, g()); |
| 29 })(); |
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