OLD | NEW |
| (Empty) |
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: --expose-debug-as debug --allow-natives-syntax --noturbo | |
6 | |
7 var Debug = debug.Debug | |
8 var exception = null; | |
9 var step = 0; | |
10 | |
11 function listener(event, exec_state, event_data, data) { | |
12 if (event != Debug.DebugEvent.Exception) return; | |
13 try { | |
14 step++; | |
15 } catch (e) { | |
16 exception = e; | |
17 } | |
18 } | |
19 | |
20 Debug.setBreakOnException(); | |
21 Debug.setListener(listener); | |
22 | |
23 (function () { | |
24 "use asm"; | |
25 function f() { | |
26 try { | |
27 throw 666; | |
28 } catch (e) { | |
29 } | |
30 } | |
31 f(); | |
32 f(); | |
33 %OptimizeFunctionOnNextCall(f); | |
34 f(); | |
35 assertOptimized(f); | |
36 })(); | |
37 | |
38 Debug.setListener(null); | |
39 assertNull(exception); | |
40 assertEquals(3, step); | |
OLD | NEW |