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 LargeSharedSpace

    26  * @bug 8168790

    27  * @summary Test CDS dumping with specific space size.

    28  * The space size used in the test might not be suitable on windows and 32-bit platforms.

    29  * @requires (sun.arch.data.model != "32") & (os.family != "windows")

    30  * @library /test/lib

    31  * @modules java.base/jdk.internal.misc

    32  *          java.management

    33  * @run main LargeSharedSpace

    34  */

    35 

    36 import jdk.test.lib.process.ProcessTools;

    37 import jdk.test.lib.process.OutputAnalyzer;

    38 

    39 public class LargeSharedSpace {

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

    41        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    42             "-XX:SharedMiscCodeSize=1066924031", "-XX:+UnlockDiagnosticVMOptions",

    43             "-XX:SharedArchiveFile=./LargeSharedSpace.jsa", "-Xshare:dump");

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

    45        output.shouldContain("Loading classes to share");

    46        output.shouldHaveExitValue(0);

    47     }

    48 }