blob: 623784486e3b2884175a3f0366cf4ed76070951c (
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
public class Main {
static Main empty;
static class MyThread extends Thread {
public void run() {
// This will throw at `callMethodThatThrows` and trigger deoptimization checks which we used
// to crash on.
new Inner();
}
}
public static class Inner {
// Have a <clinit> method invoke another <clinit> method to ensure we execute in the
// interpreter.
static {
new Inner2();
}
}
public static class Inner2 {
static {
Main.callMethodThatThrows();
}
}
public static void main(String[] args) throws Exception {
System.loadLibrary(args[0]);
// Disables use of nterp.
Main.setAsyncExceptionsThrown();
// Execute the test in a different thread, to ensure we still
// return a 0 exit status.
Thread t = new MyThread();
t.setUncaughtExceptionHandler((th, e) -> {
System.out.println("Caught exception");
});
t.start();
t.join();
}
public static void callMethodThatThrows() {
// Ensures we get deoptimization requests.
Main.forceInterpreterOnThread();
throw new Error("");
}
public static native void forceInterpreterOnThread();
public static native void setAsyncExceptionsThrown();
}
|