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Merge master jdk-17.0.10+3 into openj9-staging
Signed-off-by: J9 Build <j9build@ca.ibm.com>
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| @@ -0,0 +1,21 @@ | ||
| Owner: CN=ISRG Root X2, O=Internet Security Research Group, C=US | ||
| Issuer: CN=ISRG Root X2, O=Internet Security Research Group, C=US | ||
| Serial number: 41d29dd172eaeea780c12c6ce92f8752 | ||
| Valid from: Fri Sep 04 00:00:00 GMT 2020 until: Mon Sep 17 16:00:00 GMT 2040 | ||
| Signature algorithm name: SHA384withECDSA | ||
| Subject Public Key Algorithm: 384-bit EC (secp384r1) key | ||
| Version: 3 | ||
| -----BEGIN CERTIFICATE----- | ||
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| -----END CERTIFICATE----- |
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83 changes: 83 additions & 0 deletions
83
test/jdk/javax/print/PrintServiceLookup/FlushCustomClassLoader.java
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| /* | ||
| * Copyright Amazon.com Inc. 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. | ||
| */ | ||
|
|
||
| import java.awt.EventQueue; | ||
| import java.lang.ref.Reference; | ||
| import java.lang.ref.WeakReference; | ||
| import java.net.URL; | ||
| import java.net.URLClassLoader; | ||
|
|
||
| import javax.print.DocFlavor; | ||
| import javax.print.PrintServiceLookup; | ||
|
|
||
| /** | ||
| * @test | ||
| * @bug 8273831 | ||
| * @summary Tests custom class loader cleanup | ||
| * @library /javax/swing/regtesthelpers | ||
| * @build Util | ||
| * @run main/timeout=60/othervm -mx32m FlushCustomClassLoader | ||
| */ | ||
| public final class FlushCustomClassLoader { | ||
|
|
||
| public static void main(String[] args) throws Exception { | ||
| Reference<ClassLoader> loader = getLoader("testMethod"); | ||
|
|
||
| int attempt = 0; | ||
| while (loader.get() != null) { | ||
| Util.generateOOME(); | ||
| System.out.println("Not freed, attempt: " + attempt++); | ||
| } | ||
| } | ||
|
|
||
| public static void testMethod() { | ||
| DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE; | ||
| PrintServiceLookup.lookupPrintServices(flavor, null); | ||
| } | ||
|
|
||
| private static Reference<ClassLoader> getLoader(String m) throws Exception { | ||
| /* | ||
| * The print services are stored per the AppContext, and each AppContext | ||
| * caches the "current" class loader during creation. | ||
| * see javax.print.PrintServiceLookup. | ||
| * | ||
| * To prevent AppContext from cache our test loader we force AppContext | ||
| * creation early by the invokeAndWait. | ||
| * The "EventQueue.invokeAndWait(() -> {});" can be removed when the | ||
| * AppContext usage will be deleted in the PrintServiceLookup | ||
| */ | ||
| EventQueue.invokeAndWait(() -> {}); | ||
|
|
||
| URL url = FlushCustomClassLoader.class.getProtectionDomain() | ||
| .getCodeSource().getLocation(); | ||
| URLClassLoader loader = new URLClassLoader(new URL[]{url}, null); | ||
|
|
||
| Thread ct = Thread.currentThread(); | ||
| ct.setContextClassLoader(loader); | ||
| Class<?> cls = Class.forName("FlushCustomClassLoader", true, loader); | ||
| cls.getDeclaredMethod(m).invoke(null); | ||
| ct.setContextClassLoader(null); | ||
| loader.close(); | ||
| return new WeakReference<>(loader); | ||
| } | ||
| } |
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