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1 // Copyright 2016 the V8 project authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Flags: --allow-natives-syntax --turbo --turbo-escape | 5 // Flags: --allow-natives-syntax --turbo --turbo-escape |
6 | 6 |
7 function f() { | 7 function f(apply) { |
8 try { | 8 var value = 23; |
9 throw "boom"; | 9 apply(function bogeyman() { value = 42 }); |
10 } catch(e) { | 10 return value; |
11 %_DeoptimizeNow(); | |
12 } | |
13 } | 11 } |
14 | 12 function apply(fun) { fun() } |
15 f(); | 13 assertEquals(42, f(apply)); |
16 f(); | 14 assertEquals(42, f(apply)); |
| 15 %NeverOptimizeFunction(apply); |
17 %OptimizeFunctionOnNextCall(f); | 16 %OptimizeFunctionOnNextCall(f); |
18 f(); | 17 assertEquals(42, f(apply)); |
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