/*

 * Copyright (c) 2013, 2015, 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.

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/*

 * @test TestSummarizeRSetStatsPerRegion.java

 * @library /testlibrary

 * @modules java.base/sun.misc

 *          java.management/sun.management

 * @build TestSummarizeRSetStatsTools TestSummarizeRSetStatsPerRegion

 * @summary Verify output of -XX:+G1SummarizeRSetStats in regards to per-region type output

 * @run main TestSummarizeRSetStatsPerRegion

 */

import jdk.test.lib.*;

import java.lang.Thread;

import java.util.ArrayList;

import java.util.Arrays;

public class TestSummarizeRSetStatsPerRegion {

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

        String result;

        if (!TestSummarizeRSetStatsTools.testingG1GC()) {

            return;

        }

        // single remembered set summary output at the end

        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);

        TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 0);

        // two times remembered set summary output

        result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);

        TestSummarizeRSetStatsTools.expectPerRegionRSetSummaries(result, 1, 2);

    }

}