65 lines
2.5 KiB
Java
65 lines
2.5 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 nsk.share.test.ExecutionController;
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import nsk.share.test.Tests;
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import metaspace.stressHierarchy.common.classloader.tree.Tree;
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/**
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* Test checks that ancestors will not be reclaimed while references on descenders are alive.
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* We create hierarchy of classes, each loaded by dedicated classloader. Then we cleanup
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* references to all nodes except those that are in bottom level. Finally we check that classes
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* in bottom level are alive.
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*/
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public class StressHierarchy1 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 StressHierarchy1(), 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() - 1; cleanupLevel > 1; 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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// pass test
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return;
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}
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}
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log.info("Check bottom level");
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performChecksHelper.checkLevelAlive(tree, tree.getMaxLevel());
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}
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}
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