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
|
/*
* Copyright (c) 2018, Red Hat, Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package compiler.c2.aarch64;
class TestVolatileLoad
{
public volatile int f_int = 0;
public volatile Integer f_obj = Integer.valueOf(0);
public static void main(String[] args)
{
final TestVolatileLoad t = new TestVolatileLoad();
for (int i = 0; i < 100_000; i++) {
t.f_int = i;
int r = t.testInt();
if (r != i) {
throw new RuntimeException("bad result!");
}
}
for (int i = 0; i < 100_000; i++) {
t.f_obj = Integer.valueOf(i);
int r = t.testObj();
if (r != i) {
throw new RuntimeException("bad result!");
}
}
}
public int testInt()
{
return f_int;
}
public int testObj()
{
return f_obj;
}
}
|
