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
|
/*
* Copyright (c) 2009, Oracle and/or its affiliates. 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.
*
*/
/*
* @test
* @bug 6795161
* @summary Escape analysis leads to data corruption
* @run main/othervm -server -Xcomp -XX:CompileOnly=Test -XX:+DoEscapeAnalysis Test
*/
class Test_Class_1 {
static String var_1;
static void badFunc(int size)
{
try {
for (int i = 0; i < 1; (new byte[size-i])[0] = 0, i++) {}
} catch (Exception e) {
// don't comment it out, it will lead to correct results ;)
//System.out.println("Got exception: " + e);
}
}
}
public class Test {
static String var_1_copy = Test_Class_1.var_1;
static byte var_check;
public static void main(String[] args)
{
var_check = 1;
Test_Class_1.badFunc(-1);
System.out.println("EATester.var_check = " + Test.var_check + " (expected 1)\n");
}
}
|
