1 /* 2 * Copyright (c) 2016, 2018, 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 8149991 27 * @summary safepoint+cleanup=info should have output from the code 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run driver SafepointCleanupTest 32 */ 33 34 import jdk.test.lib.process.OutputAnalyzer; 35 import jdk.test.lib.process.ProcessTools; 36 37 public class SafepointCleanupTest { 38 static void analyzeOutputOn(ProcessBuilder pb) throws Exception { 39 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 40 output.shouldContain("[safepoint,cleanup]"); 41 output.shouldContain("safepoint cleanup tasks"); 42 output.shouldContain("deflating global idle monitors"); 43 output.shouldContain("deflating per-thread idle monitors"); 44 output.shouldContain("updating inline caches"); 45 output.shouldContain("compilation policy safepoint handler"); 46 output.shouldContain("purging class loader data graph"); 47 output.shouldHaveExitValue(0); 48 } 49 50 static void analyzeOutputOff(ProcessBuilder pb) throws Exception { 51 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 52 output.shouldNotContain("[safepoint,cleanup]"); 53 output.shouldHaveExitValue(0); 54 } 55 56 public static void main(String[] args) throws Exception { 57 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=info", 58 InnerClass.class.getName()); 59 analyzeOutputOn(pb); 60 61 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceSafepointCleanupTime", 62 InnerClass.class.getName()); 63 analyzeOutputOn(pb); 64 65 pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=off", 66 InnerClass.class.getName()); 67 analyzeOutputOff(pb); 68 69 pb = ProcessTools.createJavaProcessBuilder("-XX:-TraceSafepointCleanupTime", 70 InnerClass.class.getName()); 71 analyzeOutputOff(pb); 72 } 73 74 public static class InnerClass { 75 public static void main(String[] args) throws Exception { 76 System.out.println("Safepoint Cleanup test"); 77 } 78 } 79 }