author | shurailine |
Tue, 27 Oct 2015 20:06:02 -0700 | |
changeset 33402 | 1156d495a525 |
parent 30820 | 0d4717a011d3 |
child 36966 | 4209c9e19c45 |
permissions | -rw-r--r-- |
21609
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
1 |
/* |
33402
1156d495a525
8140336: Add @modules for exported dependencies to jdk_core tests
shurailine
parents:
30820
diff
changeset
|
2 |
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved. |
21609
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
4 |
* |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
8 |
* |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
13 |
* accompanied this code). |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
14 |
* |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
18 |
* |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
21 |
* questions. |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
22 |
*/ |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
23 |
|
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
24 |
/* |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
25 |
* @test |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
26 |
* @bug 7194897 |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
27 |
* @summary JSR 292: Cannot create more than 16 instances of an anonymous class |
30820 | 28 |
* @modules java.base/sun.misc |
33402
1156d495a525
8140336: Add @modules for exported dependencies to jdk_core tests
shurailine
parents:
30820
diff
changeset
|
29 |
* java.management |
30820 | 30 |
* @library /lib/testlibrary |
21609
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
31 |
* @author Robert Field |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
32 |
* @compile -XDignore.symbol.file ManyNewInstanceAnonTest.java |
24366
57c0a8b7a936
8034960: Serviceability tests using @library failing with java.lang.NoClassDefFoundError
ykantser
parents:
21672
diff
changeset
|
33 |
* @build jdk.testlibrary.* |
21609
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
34 |
* @run main ClassFileInstaller ManyNewInstanceAnonTest |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
35 |
* @run main/othervm -Xbootclasspath/a:. -Xverify:all ManyNewInstanceAnonTest |
21672
33014eb0cb79
8028055: (reflect) invoking Method/Constructor in anonymous classes breaks with -Dsun.reflect.noInflation=true
jfranck
parents:
21609
diff
changeset
|
36 |
* @run main/othervm -Xbootclasspath/a:. -Xverify:all -Dsun.reflection.noInflation=true ManyNewInstanceAnonTest |
21609
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
37 |
*/ |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
38 |
import java.io.ByteArrayOutputStream; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
39 |
import java.io.InputStream; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
40 |
import sun.misc.Unsafe; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
41 |
|
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
42 |
public class ManyNewInstanceAnonTest { |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
43 |
|
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
44 |
static final int REPS = 20; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
45 |
static final Class<?> klass = ManyNewInstanceAnonTest.class; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
46 |
|
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
47 |
public static void main(String[] args) throws Exception { |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
48 |
Class<?> c = Unsafe.getUnsafe().defineAnonymousClass(klass, readClassFile(), null); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
49 |
for (int i = 0; i < REPS; ++i) { |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
50 |
System.out.printf("%d: %s\n", i, c.newInstance()); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
51 |
} |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
52 |
System.out.println("Passed."); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
53 |
} |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
54 |
|
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
55 |
private static byte[] readClassFile() throws Exception { |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
56 |
try (InputStream in = klass.getResourceAsStream(klass.getSimpleName() + ".class"); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
57 |
ByteArrayOutputStream out = new ByteArrayOutputStream()) |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
58 |
{ |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
59 |
int b; |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
60 |
while ((b = in.read()) != -1) { |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
61 |
out.write(b); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
62 |
} |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
63 |
return out.toByteArray(); |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
64 |
} |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
65 |
} |
f23c375e4baf
7194897: JSR 292: Cannot create more than 16 instances of an anonymous class
rfield
parents:
diff
changeset
|
66 |
} |