Mercurial > hg > truffle
annotate test/runtime/RedefineObject/TestRedefineObject.java @ 12986:1b422ef5288a
8025728: Missing volatile specifier for field G1AllocRegion::_alloc_region
Summary: The field G1AllocRegion::_alloc_region needs to be declared volatile as it is used with that intention. Otherwise the compiler may generate the code that reloads the value which might have changed in the meantime, leading to spurious crashes.
Reviewed-by: iveresov, simonis, tschatzl
Contributed-by: Axel Siebenborn <axel.siebenborn@sap.com>
| author | tschatzl |
|---|---|
| date | Wed, 23 Oct 2013 10:23:06 +0200 |
| parents | 85147f28faba |
| children | de6a9e811145 |
| rev | line source |
|---|---|
| 10268 | 1 /* |
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12022
85147f28faba
8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32
coleenp
parents:
10301
diff
changeset
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2 * Copyright (c) 2013, 2013, Oracle and/or its affiliates. All rights reserved. |
| 10268 | 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 import java.io.PrintWriter; | |
| 24 import com.oracle.java.testlibrary.*; | |
| 25 | |
| 26 /* | |
| 27 * Test to redefine java/lang/Object and verify that it doesn't crash on vtable | |
| 28 * call on basic array type. | |
|
12022
85147f28faba
8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32
coleenp
parents:
10301
diff
changeset
|
29 * Test to redefine java/lang/ClassLoader and java/lang/reflect/Method to make |
|
85147f28faba
8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32
coleenp
parents:
10301
diff
changeset
|
30 * sure cached versions used afterward are the current version. |
| 10268 | 31 * |
| 32 * @test | |
| 33 * @bug 8005056 | |
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12022
85147f28faba
8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32
coleenp
parents:
10301
diff
changeset
|
34 * @bug 8009728 |
| 10268 | 35 * @library /testlibrary |
| 36 * @build Agent | |
| 37 * @run main ClassFileInstaller Agent | |
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10301
17db82f22f1e
8014511: runtime/RedefineObject/TestRedefineObject.java has incorrect classname in @run tag
ctornqvi
parents:
10268
diff
changeset
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38 * @run main TestRedefineObject |
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12022
85147f28faba
8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32
coleenp
parents:
10301
diff
changeset
|
39 * @run main/othervm -javaagent:agent.jar -XX:TraceRedefineClasses=5 Agent |
| 10268 | 40 */ |
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10301
17db82f22f1e
8014511: runtime/RedefineObject/TestRedefineObject.java has incorrect classname in @run tag
ctornqvi
parents:
10268
diff
changeset
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41 public class TestRedefineObject { |
| 10268 | 42 public static void main(String[] args) throws Exception { |
| 43 | |
| 44 PrintWriter pw = new PrintWriter("MANIFEST.MF"); | |
| 45 pw.println("Premain-Class: Agent"); | |
| 46 pw.println("Can-Retransform-Classes: true"); | |
| 47 pw.close(); | |
| 48 | |
| 49 ProcessBuilder pb = new ProcessBuilder(); | |
| 50 pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "Agent.class"}); | |
| 51 pb.start().waitFor(); | |
| 52 } | |
| 53 } |