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 }