1 /*
   2  * Copyright (c) 2014, 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 8047290
  27  * @summary Ensure that Monitor::lock_without_safepoint_check does not assert when it correctly acquires a lock which must never have safepoint checks.
  28  * @library /testlibrary /../../test/lib
  29  * @build AssertSafepointCheckConsistency3
  30  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  31  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  32  * @run main AssertSafepointCheckConsistency3
  33  */
  34 
  35 import com.oracle.java.testlibrary.*;
  36 
  37 import sun.hotspot.WhiteBox;
  38 
  39 public class AssertSafepointCheckConsistency3 {
  40     public static void main(String args[]) throws Exception {
  41         if (args.length > 0) {
  42             WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, true);
  43         }
  44         if (Platform.isDebugBuild()){
  45             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  46                   "-Xbootclasspath/a:.",
  47                   "-XX:+UnlockDiagnosticVMOptions",
  48                   "-XX:+WhiteBoxAPI",
  49                   "-XX:-TransmitErrorReport",
  50                   "-XX:-CreateMinidumpOnCrash",
  51                   "-Xmx32m",
  52                   "AssertSafepointCheckConsistency3",
  53                   "test");
  54 
  55             OutputAnalyzer output = new OutputAnalyzer(pb.start());
  56             output.shouldNotContain("assert");
  57             output.shouldNotContain("never");
  58             output.shouldNotContain("always");
  59         }
  60     }
  61 }
--- EOF ---