1 /*

     2  * Copyright (c) 2015, 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  * @summary Test shared strings together with string intern operation

    28  * @requires vm.cds.archived.java.heap

    29  * @library /test/hotspot/jtreg/runtime/appcds /test/lib

    30  * @modules jdk.jartool/sun.tools.jar

    31  * @compile InternStringTest.java

    32  * @build sun.hotspot.WhiteBox

    33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox

    34  * @run driver InternSharedString

    35  */

    36 

    37 public class InternSharedString {

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

    39         SharedStringsUtils.run(args, InternSharedString::test);

    40     }

    41 

    42     public static void test(String[] args) throws Exception {

    43         SharedStringsUtils.buildJarAndWhiteBox("InternStringTest");

    44 

    45         SharedStringsUtils.dumpWithWhiteBox(TestCommon.list("InternStringTest"),

    46             "ExtraSharedInput.txt", "-Xlog:cds,cds+hashtables");

    47 

    48         String[] extraMatches = new String[]   {

    49             InternStringTest.passed_output1,

    50             InternStringTest.passed_output2,

    51             InternStringTest.passed_output3  };

    52 

    53         SharedStringsUtils.runWithArchiveAndWhiteBox(extraMatches, "InternStringTest");

    54     }

    55 }