/* * Copyright (c) 2016, 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 8149991 * @summary safepoint+cleanup=info should have output from the code * @library /test/lib * @modules java.base/jdk.internal.misc * java.management * @run driver SafepointCleanupTest */ import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class SafepointCleanupTest { static void analyzeOutputOn(ProcessBuilder pb) throws Exception { OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldContain("[safepoint,cleanup]"); output.shouldContain("safepoint cleanup tasks"); output.shouldContain("deflating idle monitors"); output.shouldContain("updating inline caches"); output.shouldContain("compilation policy safepoint handler"); output.shouldContain("purging class loader data graph"); output.shouldHaveExitValue(0); } static void analyzeOutputOff(ProcessBuilder pb) throws Exception { OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldNotContain("[safepoint,cleanup]"); output.shouldHaveExitValue(0); } public static void main(String[] args) throws Exception { ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=info", InnerClass.class.getName()); analyzeOutputOn(pb); pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceSafepointCleanupTime", InnerClass.class.getName()); analyzeOutputOn(pb); pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=off", InnerClass.class.getName()); analyzeOutputOff(pb); pb = ProcessTools.createJavaProcessBuilder("-XX:-TraceSafepointCleanupTime", InnerClass.class.getName()); analyzeOutputOff(pb); } public static class InnerClass { public static void main(String[] args) throws Exception { System.out.println("Safepoint Cleanup test"); } } }