AssertSafepointCheckConsistency4.java revision 10551:b64432bae527 
1/*
2 * Copyright (c) 2014, 2015, 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 /test/lib
29 * @modules java.base/jdk.internal.misc
30 *          java.management
31 * @build AssertSafepointCheckConsistency4
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main AssertSafepointCheckConsistency4
35 */
36
37import jdk.test.lib.*;
38
39import sun.hotspot.WhiteBox;
40
41public class AssertSafepointCheckConsistency4 {
42    public static void main(String args[]) throws Exception {
43        if (args.length > 0) {
44            WhiteBox.getWhiteBox().assertMatchingSafepointCalls(true, false);
45        }
46        if (Platform.isDebugBuild()){
47            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
48               "-Xbootclasspath/a:.",
49               "-XX:+UnlockDiagnosticVMOptions",
50               "-XX:+WhiteBoxAPI",
51               "-XX:-TransmitErrorReport",
52               "-XX:-CreateCoredumpOnCrash",
53               "-Xmx32m",
54               "AssertSafepointCheckConsistency4",
55               "test");
56
57            OutputAnalyzer output = new OutputAnalyzer(pb.start());
58            output.shouldNotContain("assert");
59            output.shouldNotContain("never");
60            output.shouldNotContain("always");
61        }
62    }
63}
64
65
66