/*

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 * 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.

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/*

 * @test TestRemsetLoggingPerRegion.java

 * @requires vm.gc.G1

 * @bug 8014078 8129977 8145534

 * @library /test/lib

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

 *          java.management/sun.management

 * @build sun.hotspot.WhiteBox

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

 * @summary Verify output of -Xlog:gc+remset*=trace in regards to per-region type output

 * @run main TestRemsetLoggingPerRegion

 */

public class TestRemsetLoggingPerRegion {

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

        String result;

        // single remembered set summary output at the end

        result = TestRemsetLoggingTools.runTest(new String[] { "-Xlog:gc+remset*=trace" }, 0);

        TestRemsetLoggingTools.expectPerRegionRSetSummaries(result, 1, 0);

        // two times remembered set summary output

        result = TestRemsetLoggingTools.runTest(new String[] { "-Xlog:gc+remset*=trace", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);

        TestRemsetLoggingTools.expectPerRegionRSetSummaries(result, 1, 2);

    }

}