/* * Copyright (c) 2015, 2021, 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 * @summary Regression test for JDK-8098821 * @bug 8098821 * @requires vm.cds.write.archived.java.heap * @requires vm.gc == null * @library /test/lib /test/hotspot/jtreg/runtime/cds/appcds * @run driver SysDictCrash */ import jdk.test.lib.cds.CDSOptions; import jdk.test.lib.cds.CDSTestUtils; import jdk.test.lib.process.OutputAnalyzer; public class SysDictCrash { public static void main(String[] args) throws Exception { SharedStringsUtils.run(args, SysDictCrash::test); } public static void test(String[] args) throws Exception { String vmOptionsPrefix[] = SharedStringsUtils.getChildVMOptionsPrefix(); // SharedBaseAddress=0 puts the archive at a very high address, which provokes the crash. boolean continueTest = true; CDSOptions opts = (new CDSOptions()) .addPrefix(vmOptionsPrefix, "-XX:+UseG1GC", "-XX:MaxRAMPercentage=12.5", "-cp", ".", "-XX:SharedBaseAddress=0", "-showversion", "-Xlog:cds,cds+hashtables") .setArchiveName("./SysDictCrash.jsa"); OutputAnalyzer output = CDSTestUtils.createArchive(opts); try { TestCommon.checkDump(output); } catch (java.lang.RuntimeException re) { if (!output.getStdout().contains("UseCompressedOops and UseCompressedClassPointers have been disabled due to")) { throw re; } else { System.out.println("Shared archive was not created due to UseCompressedOops and UseCompressedClassPointers have been disabled."); continueTest = false; } } if (!continueTest) { return; } opts = (new CDSOptions()) .setArchiveName("./SysDictCrash.jsa") // prevents the assignment of a default archive name .setUseVersion(false) // the -version must be the last arg for this test to work .addSuffix(vmOptionsPrefix, "-Xlog:cds", "-XX:+UseG1GC", "-XX:MaxRAMPercentage=12.5", "-XX:SharedArchiveFile=./SysDictCrash.jsa", "-version"); CDSTestUtils.run(opts) .assertNormalExit(); } }