/* * Copyright (c) 2014, 2019, 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 8055061 * @key nmt * @requires vm.cds * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver NMTWithCDS */ import jdk.test.lib.process.ProcessTools; import jdk.test.lib.process.OutputAnalyzer; public class NMTWithCDS { public static void main(String[] args) throws Exception { ProcessBuilder pb; pb = ProcessTools.createJavaProcessBuilder( "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./NMTWithCDS.jsa", "-Xshare:dump", "-Xlog:cds"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); try { output.shouldContain("Loading classes to share"); output.shouldHaveExitValue(0); pb = ProcessTools.createJavaProcessBuilder( "-XX:+UnlockDiagnosticVMOptions", "-XX:NativeMemoryTracking=detail", "-XX:SharedArchiveFile=./NMTWithCDS.jsa", "-Xshare:on", "-version"); output = new OutputAnalyzer(pb.start()); output.shouldContain("sharing"); output.shouldHaveExitValue(0); } catch (RuntimeException e) { // Report 'passed' if CDS was turned off. output.shouldContain("Unable to use shared archive"); output.shouldHaveExitValue(1); } } }