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 /*
  26  * @test
  27  * @bug 8145221
  28  * @summary After creating an AppCDS archive, run the test with the JFR profiler
  29  *          enabled, and keep calling a method in the archive in a tight loop.
  30  *          This is to test the safe handling of trampoline functions by the
  31  *          profiler.
  32  * @requires vm.cds
  33  * @library /test/lib /test/hotspot/jtreg/runtime/appcds
  34  * @modules java.base/jdk.internal.misc
  35  *          java.management
  36  *          jdk.jartool/sun.tools.jar
  37  * @compile test-classes/MyThread.java
  38  * @compile test-classes/TestWithProfilerHelper.java
  39  * @run main TestWithProfiler
  40  */
  41 
  42 import jdk.test.lib.BuildHelper;
  43 import jdk.test.lib.process.OutputAnalyzer;
  44 
  45 public class TestWithProfiler {
  46     public static void main(String[] args) throws Exception {
  47         JarBuilder.build("myThread", "MyThread", "TestWithProfilerHelper");
  48         String appJar = TestCommon.getTestJar("myThread.jar");
  49         OutputAnalyzer output = TestCommon.dump(appJar,
  50             TestCommon.list("MyThread", "TestWithProfilerHelper"));
  51         TestCommon.checkDump(output);
  52         output = TestCommon.exec(appJar,
  53             "-XX:+UnlockDiagnosticVMOptions",
  54             "-Xint",
  55             "-XX:+FlightRecorder",
  56             "-XX:StartFlightRecording=duration=15s,filename=myrecording.jfr,settings=profile,dumponexit=true",
  57             "TestWithProfilerHelper");
  58         TestCommon.checkExec(output);
  59     }
  60 }