blob: 3f16908610ef8fd79c13178dd0499fd16e992e7a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-debug-as debug --allow-natives-syntax --noturbo
var Debug = debug.Debug
var exception = null;
var step = 0;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Exception) return;
try {
step++;
} catch (e) {
exception = e;
}
}
Debug.setBreakOnException();
Debug.setListener(listener);
(function () {
"use asm";
function f() {
try {
throw 666;
} catch (e) {
}
}
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
assertOptimized(f);
})();
Debug.setListener(null);
assertNull(exception);
assertEquals(3, step);
|
