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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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: --expose-debug-as debug --turbo-filter=g --allow-natives-syntax | 5 // Flags: --turbo-filter=g |
6 | 6 |
7 // Test that Debug::PrepareForBreakPoints can deal with turbofan code (g) | 7 // Test that Debug::PrepareForBreakPoints can deal with turbofan code (g) |
8 // on the stack. Without deoptimization support, we will not be able to | 8 // on the stack. Without deoptimization support, we will not be able to |
9 // replace optimized code for g by unoptimized code with debug break slots. | 9 // replace optimized code for g by unoptimized code with debug break slots. |
10 // This would cause stepping to fail (V8 issue 3660). | 10 // This would cause stepping to fail (V8 issue 3660). |
11 | 11 |
12 function f(x) { | 12 function f(x) { |
13 g(x); | 13 g(x); |
14 var a = 0; // Break 6 | 14 var a = 0; // Break 6 |
15 return a; // Break 7 | 15 return a; // Break 7 |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
48 f(0); | 48 f(0); |
49 %OptimizeFunctionOnNextCall(g); | 49 %OptimizeFunctionOnNextCall(g); |
50 | 50 |
51 Debug.setListener(listener); | 51 Debug.setListener(listener); |
52 | 52 |
53 f(1); | 53 f(1); |
54 | 54 |
55 Debug.setListener(null); // Break 9 | 55 Debug.setListener(null); // Break 9 |
56 assertNull(exception); | 56 assertNull(exception); |
57 assertEquals(10, break_count); | 57 assertEquals(10, break_count); |
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