83 lines
3.1 KiB
Java
83 lines
3.1 KiB
Java
/*
|
|
* Copyright (c) 2021, 2022, 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 8278602
|
|
* @summary Lots of classes being unloaded while we try to dump a dynamic archive
|
|
* @requires vm.cds
|
|
* @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds
|
|
* /test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes
|
|
* @build jdk.test.whitebox.WhiteBox
|
|
* @build LotsUnloadApp
|
|
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
|
|
* @run driver jdk.test.lib.helpers.ClassFileInstaller -jar LotsUnloadApp.jar LotsUnloadApp DefinedAsHiddenKlass
|
|
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:. LotsUnloadTest
|
|
*/
|
|
|
|
// Note: for https://bugs.openjdk.org/browse/JDK-8278602, this test case does NOT
|
|
// reliably reproduce the problem. Reproduction requires patching ZGC. Please see
|
|
// the bug report for instructions.
|
|
//
|
|
// This test case is included so that it may find a similar bug under stress conditions
|
|
// in the CI runs.
|
|
import jdk.test.lib.helpers.ClassFileInstaller;
|
|
|
|
public class LotsUnloadTest extends DynamicArchiveTestBase {
|
|
public static void main(String[] args) throws Exception {
|
|
runTest(LotsUnloadTest::test);
|
|
}
|
|
|
|
static void test() throws Exception {
|
|
String topArchiveName = getNewArchiveName();
|
|
String appJar = ClassFileInstaller.getJarPath("LotsUnloadApp.jar");
|
|
String mainClass = "LotsUnloadApp";
|
|
String logging;
|
|
|
|
if (Boolean.getBoolean("verbose.LotsUnloadTest")) {
|
|
// class+unload logs may change GC timing and cause the bug to be
|
|
// less reproducible.
|
|
logging = "-Xlog:cds,class+unload";
|
|
} else {
|
|
logging = "-Xlog:cds";
|
|
}
|
|
|
|
dump(topArchiveName,
|
|
logging,
|
|
"-Xmx64m", "-Xms32m",
|
|
"-cp", appJar, mainClass)
|
|
.assertNormalExit(output -> {
|
|
output.shouldHaveExitValue(0);
|
|
});
|
|
|
|
run(topArchiveName,
|
|
logging,
|
|
"-Xmx64m", "-Xms32m",
|
|
"-cp", appJar, mainClass)
|
|
.assertNormalExit(output -> {
|
|
output.shouldHaveExitValue(0);
|
|
});
|
|
}
|
|
}
|