1 /* 2 * Copyright (c) 2016, 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("deflating idle monitors"); 42 output.shouldContain("updating inline caches"); 43 output.shouldContain("compilation policy safepoint handler"); 44 output.shouldContain("mark nmethods"); 45 output.shouldContain("purging class loader data graph"); 46 output.shouldHaveExitValue(0); 47 } 48 49 static void analyzeOutputOff(ProcessBuilder pb) throws Exception { 50 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 51 output.shouldNotContain("[safepoint,cleanup]"); 52 output.shouldHaveExitValue(0); 53 } 54 55 public static void main(String[] args) throws Exception { 56 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=info", 57 InnerClass.class.getName()); 58 analyzeOutputOn(pb); 59 60 pb = ProcessTools.createJavaProcessBuilder("-XX:+TraceSafepointCleanupTime", 61 InnerClass.class.getName()); 62 analyzeOutputOn(pb); 63 64 pb = ProcessTools.createJavaProcessBuilder("-Xlog:safepoint+cleanup=off", 65 InnerClass.class.getName()); 66 analyzeOutputOff(pb); 67 68 pb = ProcessTools.createJavaProcessBuilder("-XX:-TraceSafepointCleanupTime", 69 InnerClass.class.getName()); 70 analyzeOutputOff(pb); 71 } 72 73 public static class InnerClass { 74 public static void main(String[] args) throws Exception { 75 System.out.println("Safepoint Cleanup test"); 76 } 77 } 78 }