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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: --harmony-tailcalls --allow-natives-syntax |
| 6 |
| 7 "use strict"; |
| 8 |
| 9 function h() { |
| 10 var stack = (new Error("boom")).stack; |
| 11 print(stack); |
| 12 %DeoptimizeFunction(f1); |
| 13 %DeoptimizeFunction(f2); |
| 14 %DeoptimizeFunction(f3); |
| 15 %DeoptimizeFunction(g); |
| 16 %DeoptimizeFunction(h); |
| 17 return 1; |
| 18 } |
| 19 %NeverOptimizeFunction(h); |
| 20 |
| 21 function g(v) { |
| 22 return h(); |
| 23 } |
| 24 %SetForceInlineFlag(g); |
| 25 |
| 26 |
| 27 function f1() { |
| 28 var o = {}; |
| 29 o.__defineGetter__('p', g); |
| 30 o.p; |
| 31 } |
| 32 |
| 33 f1(); |
| 34 f1(); |
| 35 %OptimizeFunctionOnNextCall(f1); |
| 36 f1(); |
| 37 |
| 38 |
| 39 function f2() { |
| 40 var o = {}; |
| 41 o.__defineSetter__('q', g); |
| 42 o.q = 1; |
| 43 } |
| 44 |
| 45 f2(); |
| 46 f2(); |
| 47 %OptimizeFunctionOnNextCall(f2); |
| 48 f2(); |
| 49 |
| 50 |
| 51 function A() { |
| 52 return h(); |
| 53 } |
| 54 |
| 55 function f3() { |
| 56 new A(); |
| 57 } |
| 58 |
| 59 f3(); |
| 60 f3(); |
| 61 %OptimizeFunctionOnNextCall(f3); |
| 62 f3(); |
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