77 lines
3.0 KiB
Java
77 lines
3.0 KiB
Java
/*
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* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package metaspace.stressHierarchy.common;
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import metaspace.stressHierarchy.common.classloader.tree.Tree;
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import metaspace.stressHierarchy.common.exceptions.ClassNotUnloadedException;
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import nsk.share.test.ExecutionController;
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import nsk.share.test.Tests;
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/**
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* Test case checks that presence of ancestors does not prevent descenders of being reclaimed.
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* We create hierarchy of classes, each loaded by dedicated classloader. Then we start the following
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* routine in loop: release references to classes in bottom level, provoke unloading and check
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* 1) that classes in bottom level were unloaded and
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* 2) that next to bottom level was NOT unloaded.
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*/
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public class StressHierarchy2 extends StressHierarchyBaseClass {
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public static void main(String[] args) {
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try {
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StressHierarchyBaseClass.args = args;
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Tests.runTest(new StressHierarchy2(), args);
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} catch (OutOfMemoryError error) {
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System.out.print("Got OOME: " + error.getMessage());
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}
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}
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@Override
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protected void runTestLogic(Tree tree, ExecutionController stresser)
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throws Throwable {
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for (int cleanupLevel = tree.getMaxLevel(); cleanupLevel >= 0; cleanupLevel-- ) {
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tree.cleanupLevel(cleanupLevel);
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log.info("cleanupLevel=" + cleanupLevel);
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triggerUnloadingHelper.triggerUnloading(stresser);
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if (!stresser.continueExecution()) {
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return;
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}
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if (cleanupLevel > 0) {
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performChecksHelper.checkLevelAlive(tree, cleanupLevel - 1);
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}
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if (!stresser.continueExecution()) {
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return;
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}
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try {
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performChecksHelper.checkLevelReclaimed(tree, cleanupLevel);
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} catch (ClassNotUnloadedException exception) {
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log.error("Class was not unloaded." + exception.toString());
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setFailed(true);
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throw exception;
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}
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}
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}
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}
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