jdk8-mips64-public/hotspot: test/gc/g1/TestPrintRegionRememberedSetInfo.java@dbb05f6d93c4

8051344: JVM crashed in Compile::start() during method parsing w/ UseRTMDeopt turned on
Summary: call rtm_deopt() only if there were no compilation bailouts before.
Reviewed-by: kvn

     1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * @test TestPrintRegionRememberedSetInfo

    26  * @key gc

    27  * @bug 8014240

    28  * @summary Test output of G1PrintRegionRememberedSetInfo

    29  * @library /testlibrary

    30  * @run main TestPrintRegionRememberedSetInfo

    31  * @author thomas.schatzl@oracle.com

    32  */

    34 import com.oracle.java.testlibrary.*;

    35 import java.lang.Thread;

    36 import java.util.ArrayList;

    37 import java.util.Arrays;

    39 class RunAndWaitForMarking {

    40     public static void main(String[] args) {

    41         System.gc();

    42         try {

    43             Thread.sleep(200);

    44         } catch (InterruptedException e) {

    45         }

    46     }

    47 }

    49 public class TestPrintRegionRememberedSetInfo {

    51     public static String runTest(String arg) throws Exception {

    52         ArrayList<String> finalargs = new ArrayList<String>();

    53         String[] defaultArgs = new String[] {

    54             "-XX:+UseG1GC",

    55             "-Xmx10m",

    56             "-XX:+ExplicitGCInvokesConcurrent",

    57             "-XX:+UnlockDiagnosticVMOptions",

    58             "-XX:+G1PrintRegionLivenessInfo",

    59             "-XX:G1HeapRegionSize=1M",

    60             "-XX:InitiatingHeapOccupancyPercent=0",

    61         };

    63         finalargs.addAll(Arrays.asList(defaultArgs));

    64         finalargs.add(arg);

    66         finalargs.add(RunAndWaitForMarking.class.getName());

    68         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(

    69             finalargs.toArray(new String[0]));

    70         OutputAnalyzer output = new OutputAnalyzer(pb.start());

    71         output.shouldHaveExitValue(0);

    73         String result = output.getStdout();

    74         return result;

    75     }

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

    78         String result;

    80         result = runTest("-XX:+G1PrintRegionLivenessInfo");

    81         // check that we got region statistics output

    82         if (result.indexOf("PHASE") == -1) {

    83             throw new RuntimeException("Unexpected output from -XX:+PrintRegionLivenessInfo found.");

    84         }

    86         result = runTest("-XX:-G1PrintRegionLivenessInfo");

    87         if (result.indexOf("remset") != -1) {

    88             throw new RuntimeException("Should find remembered set information in output.");

    89         }

    90     }

    91 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/gc/g1/TestPrintRegionRememberedSetInfo.java@dbb05f6d93c4

test/gc/g1/TestPrintRegionRememberedSetInfo.java