1 /* 2 * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8055061 27 * @key nmt 28 * @requires vm.cds 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * @run driver NMTWithCDS 33 */ 34 35 import jdk.test.lib.process.ProcessTools; 36 import jdk.test.lib.process.OutputAnalyzer; 37 38 public class NMTWithCDS { 39 40 public static void main(String[] args) throws Exception { 41 ProcessBuilder pb; 42 pb = ProcessTools.createJavaProcessBuilder( 43 "-XX:+UnlockDiagnosticVMOptions", "-XX:SharedArchiveFile=./NMTWithCDS.jsa", "-Xshare:dump", "-Xlog:cds"); 44 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 45 try { 46 output.shouldContain("Loading classes to share"); 47 output.shouldHaveExitValue(0); 48 49 pb = ProcessTools.createJavaProcessBuilder( 50 "-XX:+UnlockDiagnosticVMOptions", "-XX:NativeMemoryTracking=detail", "-XX:SharedArchiveFile=./NMTWithCDS.jsa", "-Xshare:on", "-version"); 51 output = new OutputAnalyzer(pb.start()); 52 output.shouldContain("sharing"); 53 output.shouldHaveExitValue(0); 54 55 } catch (RuntimeException e) { 56 // Report 'passed' if CDS was turned off. 57 output.shouldContain("Unable to use shared archive"); 58 output.shouldHaveExitValue(1); 59 } 60 } 61 }