--- /dev/null 2013-05-27 09:16:24.088852603 +0200 +++ new/test/gc/g1/TestSummarizeRSetStatsPerRegion.java 2013-06-04 16:41:58.639706534 +0200 @@ -0,0 +1,51 @@ +/* + * Copyright (c) 2013, 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. + */ + +/* + * @test TestSummarizeRSetStatsPerRegion.java + * @bug 8014078 + * @library /testlibrary + * @build TestSummarizeRSetStatsTools TestSummarizeRSetStatsPerRegion + * @summary Verify output of -XX:+G1SummarizeRSetStats in regards to per-region type output + * @run main TestSummarizeRSetStatsPerRegion + */ + +import com.oracle.java.testlibrary.*; +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; + + // 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); + } +}