/* * Copyright (c) 2021 SAP SE. All rights reserved. * Copyright (c) 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. */ /* * With JDK-8256844 "Make NMT late-initializable", NMT should work out of the box with jdk launchers other than * java.exe. * * Test that assumption (we test with javac and jar and leave it at that, other tools should be fine as well) */ /** * @test id=javac * @bug 8256844 * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver NMTForOtherLaunchersTest javac */ /** * @test id=jar * @bug 8256844 * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver NMTForOtherLaunchersTest jar */ import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; import jdk.test.lib.JDKToolFinder; public class NMTForOtherLaunchersTest { public static void main(String args[]) throws Exception { String tool = args[0]; ProcessBuilder pb = new ProcessBuilder(); pb.command(new String[]{ JDKToolFinder.getJDKTool(tool), "-J-XX:NativeMemoryTracking=summary", "-J-XX:+UnlockDiagnosticVMOptions", "-J-XX:+PrintNMTStatistics", "--help"}); System.out.println(pb.command()); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldHaveExitValue(0); // We should not see the "wrong launcher?" message, which would indicate // an older JDK, and we should see the NMT stat output when the VM shuts down. output.shouldNotContain("wrong launcher"); output.shouldContain("Native Memory Tracking:"); output.shouldMatch("Total: reserved=\\d+, committed=\\d+.*"); } }