Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/jdk17u
Path: blob/master/test/hotspot/jtreg/compiler/loopopts/TestCastIIMakesMainLoopPhiDead.java
64478 views
1
/*
2
* Copyright (c) 2022, Red Hat, Inc. All rights reserved.
3
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4
*
5
* This code is free software; you can redistribute it and/or modify it
6
* under the terms of the GNU General Public License version 2 only, as
7
* published by the Free Software Foundation.
8
*
9
* This code is distributed in the hope that it will be useful, but WITHOUT
10
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12
* version 2 for more details (a copy is included in the LICENSE file that
13
* accompanied this code).
14
*
15
* You should have received a copy of the GNU General Public License version
16
* 2 along with this work; if not, write to the Free Software Foundation,
17
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18
*
19
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20
* or visit www.oracle.com if you need additional information or have any
21
* questions.
22
*/
23
24
/*
25
* @test
26
* bug 8280600
27
* @summary C2: assert(!had_error) failed: bad dominance
28
* @run main/othervm -Xcomp -XX:CompileOnly=TestCastIIMakesMainLoopPhiDead TestCastIIMakesMainLoopPhiDead
29
*/
30
31
public class TestCastIIMakesMainLoopPhiDead {
32
int iArr[] = new int[0];
33
34
void test() {
35
int x = 8;
36
try {
37
for (int i = 0; i < 8; i++) {
38
iArr[1] = 9;
39
for (int j = -400; 1 > j; j++) {
40
iArr[j] = 4;
41
x -= 2;
42
}
43
}
44
} catch (ArrayIndexOutOfBoundsException e) {
45
}
46
}
47
public static void main(String[] k) {
48
TestCastIIMakesMainLoopPhiDead t = new TestCastIIMakesMainLoopPhiDead();
49
for (int i = 0; i < 3; i++) {
50
t.test();
51
}
52
}
53
}
54
55