98 lines
3.1 KiB
Java
98 lines
3.1 KiB
Java
/*
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* Copyright (c) 2011, 2020, 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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/*
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* @test
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* @key stress randomness
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*
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* @summary converted from VM Testbase gc/hashcode/HashCodeTestCC.
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* VM Testbase keywords: [gc, stress, stressopt, nonconcurrent, jrockit]
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* VM Testbase readme:
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* DESCRIPTION
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* Test that verifies external hash codes. This class tests the scenario
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* with double FullGC(compaction).
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*
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* COMMENTS
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* This test was ported from JRockit test suite.
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*
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* @library /vmTestbase
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* /test/lib
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* @run main/othervm -XX:-UseGCOverheadLimit gc.hashcode.HashCodeTestCC.HashCodeTestCC
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*/
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package gc.hashcode.HashCodeTestCC;
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import gc.hashcode.HCHelper;
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import nsk.share.TestFailure;
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import nsk.share.gc.GC;
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import nsk.share.gc.GCTestBase;
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import nsk.share.gc.gp.GarbageUtils;
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import nsk.share.test.Stresser;
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/**
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* Test that verifies external hash codes. This class tests the scenario
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* with double compaction.
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*/
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public class HashCodeTestCC extends GCTestBase {
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/**
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* Test external hash codes when two compactions have been performed.
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*
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* @return Success if all hash codes matches original hash codes
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*/
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@Override
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public final void run() {
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HCHelper hch = new HCHelper(512, 3584, runParams.getSeed(),
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0.7, 10240);
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hch.setupLists();
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// Remove evac list 1 to free some space
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hch.clearList(HCHelper.EVAC_LIST_1);
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Stresser stresser = new Stresser(runParams.getStressOptions());
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stresser.start(0);
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GarbageUtils.eatMemory(stresser);
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if (!stresser.continueExecution()) {
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return;// we didn't trigger GC, nothing
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}
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// Remove evac list 2 to free some more space
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hch.clearList(HCHelper.EVAC_LIST_2);
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GarbageUtils.eatMemory(stresser);
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if (!stresser.continueExecution()) {
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return;// we didn't trigger GC, nothing
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}
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boolean testResult = hch.verifyHashCodes();
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hch.cleanupLists();
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if(!testResult) {
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throw new TestFailure("Some hash codes didn't match");
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}
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}
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public static void main(String[] args) {
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GC.runTest(new HashCodeTestCC(), args);
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}
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}
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