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 does not assert when it correctly acquires a lock which must always have safepoint checks.

    28  * @library /testlibrary /testlibrary/whitebox

    29  * @build AssertSafepointCheckConsistency4

    30  * @run main ClassFileInstaller sun.hotspot.WhiteBox

    31  *                              sun.hotspot.WhiteBox$WhiteBoxPermission

    32  * @run main AssertSafepointCheckConsistency4

    33  */

    34 

    35 import com.oracle.java.testlibrary.*;

    36 

    37 import sun.hotspot.WhiteBox;

    38 

    39 public class AssertSafepointCheckConsistency4 {

    40     public static void main(String args[]) throws Exception {

    41         if (args.length > 0) {

    42             WhiteBox.getWhiteBox().assertMatchingSafepointCalls(true, false);

    43         }

    44         if (Platform.isDebugBuild()){

    45             ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    46                "-Xbootclasspath/a:.",

    47                "-XX:+UnlockDiagnosticVMOptions",

    48                "-XX:+WhiteBoxAPI",

    49                "-XX:-TransmitErrorReport",

    50                "-Xmx32m",

    51                "AssertSafepointCheckConsistency4",

    52                "test");

    53 

    54             OutputAnalyzer output = new OutputAnalyzer(pb.start());

    55             output.shouldNotContain("assert");

    56             output.shouldNotContain("never");

    57             output.shouldNotContain("always");

    58         }

    59     }

    60 }

    61 

    62