tschatzl@5122: /*
tschatzl@5122:  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
tschatzl@5122:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
tschatzl@5122:  *
tschatzl@5122:  * This code is free software; you can redistribute it and/or modify it
tschatzl@5122:  * under the terms of the GNU General Public License version 2 only, as
tschatzl@5122:  * published by the Free Software Foundation.
tschatzl@5122:  *
tschatzl@5122:  * This code is distributed in the hope that it will be useful, but WITHOUT
tschatzl@5122:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
tschatzl@5122:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
tschatzl@5122:  * version 2 for more details (a copy is included in the LICENSE file that
tschatzl@5122:  * accompanied this code).
tschatzl@5122:  *
tschatzl@5122:  * You should have received a copy of the GNU General Public License version
tschatzl@5122:  * 2 along with this work; if not, write to the Free Software Foundation,
tschatzl@5122:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
tschatzl@5122:  *
tschatzl@5122:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
tschatzl@5122:  * or visit www.oracle.com if you need additional information or have any
tschatzl@5122:  * questions.
tschatzl@5122:  */
tschatzl@5122: 
tschatzl@5122: /**
tschatzl@5122:  * @test TestPrintRegionRememberedSetInfo
tschatzl@5122:  * @key gc
tschatzl@5122:  * @bug 8014240
tschatzl@5122:  * @summary Test output of G1PrintRegionRememberedSetInfo
tschatzl@5122:  * @library /testlibrary
tschatzl@5458:  * @run main TestPrintRegionRememberedSetInfo
tschatzl@5122:  * @author thomas.schatzl@oracle.com
tschatzl@5122:  */
tschatzl@5122: 
tschatzl@5122: import com.oracle.java.testlibrary.*;
tschatzl@5122: import java.lang.Thread;
tschatzl@5122: import java.util.ArrayList;
tschatzl@5122: import java.util.Arrays;
tschatzl@5122: 
tschatzl@5122: class RunAndWaitForMarking {
tschatzl@5122:     public static void main(String[] args) {
tschatzl@5122:         System.gc();
tschatzl@5122:         try {
tschatzl@5122:             Thread.sleep(200);
tschatzl@5122:         } catch (InterruptedException e) {
tschatzl@5122:         }
tschatzl@5122:     }
tschatzl@5122: }
tschatzl@5122: 
tschatzl@5122: public class TestPrintRegionRememberedSetInfo {
tschatzl@5122: 
tschatzl@5122:     public static String runTest(String arg) throws Exception {
tschatzl@5122:         ArrayList<String> finalargs = new ArrayList<String>();
tschatzl@5122:         String[] defaultArgs = new String[] {
tschatzl@5122:             "-XX:+UseG1GC",
tschatzl@5122:             "-Xmx10m",
tschatzl@5122:             "-XX:+ExplicitGCInvokesConcurrent",
tschatzl@5122:             "-XX:+UnlockDiagnosticVMOptions",
tschatzl@5122:             "-XX:+G1PrintRegionLivenessInfo",
tschatzl@5122:             "-XX:G1HeapRegionSize=1M",
tschatzl@5122:             "-XX:InitiatingHeapOccupancyPercent=0",
tschatzl@5122:         };
tschatzl@5122: 
tschatzl@5122:         finalargs.addAll(Arrays.asList(defaultArgs));
tschatzl@5122:         finalargs.add(arg);
tschatzl@5122: 
tschatzl@5122:         finalargs.add(RunAndWaitForMarking.class.getName());
tschatzl@5122: 
tschatzl@5122:         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
tschatzl@5122:             finalargs.toArray(new String[0]));
tschatzl@5122:         OutputAnalyzer output = new OutputAnalyzer(pb.start());
tschatzl@5122:         output.shouldHaveExitValue(0);
tschatzl@5122: 
tschatzl@5122:         String result = output.getStdout();
tschatzl@5122:         return result;
tschatzl@5122:     }
tschatzl@5122: 
tschatzl@5122:     public static void main(String[] args) throws Exception {
tschatzl@5122:         String result;
tschatzl@5122: 
tschatzl@5122:         result = runTest("-XX:+G1PrintRegionLivenessInfo");
tschatzl@5122:         // check that we got region statistics output
tschatzl@5122:         if (result.indexOf("PHASE") == -1) {
tschatzl@5122:             throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found.");
tschatzl@5122:         }
tschatzl@5122: 
tschatzl@5122:         result = runTest("-XX:-G1PrintRegionLivenessInfo");
tschatzl@5122:         if (result.indexOf("remset") != -1) {
tschatzl@5122:             throw new RuntimeException("Should find remembered set information in output.");
tschatzl@5122:         }
tschatzl@5122:     }
tschatzl@5122: }
tschatzl@5122: