8188791: Move AppCDS from closed repo to open repo
Reviewed-by: dsamersoff, simonis, minqi
Contributed-by: jiangli.zhou@oracle.com, mikhailo.seledtsov@oracle.com, calvin.cheung@oracle.com
/*
* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
import sun.hotspot.WhiteBox;
public class GCSharedStringsDuringDumpWb {
public static void main(String[] args) throws Exception {
WhiteBox wb = WhiteBox.getWhiteBox();
String s = "shared_test_string_unique_14325";
s = s.intern();
CheckString(wb, s);
for (int i=0; i<100000; i++) {
s = "generated_string " + i;
s = s.intern();
CheckString(wb, s);
}
}
public static void CheckString(WhiteBox wb, String s) {
if (!wb.areSharedStringsIgnored() && !wb.isShared(s)) {
throw new RuntimeException("String is not shared.");
}
}
}