jdk8-mips64-public/hotspot: test/gc/logging/TestGCId.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) 2014, 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 TestGCId

    26  * @bug 8043607

    27  * @summary Ensure that the GCId is logged

    28  * @key gc

    29  * @library /testlibrary

    30  */

    32 import com.oracle.java.testlibrary.ProcessTools;

    33 import com.oracle.java.testlibrary.OutputAnalyzer;

    35 public class TestGCId {

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

    37     testGCId("UseParallelGC", "PrintGC");

    38     testGCId("UseParallelGC", "PrintGCDetails");

    40     testGCId("UseG1GC", "PrintGC");

    41     testGCId("UseG1GC", "PrintGCDetails");

    43     testGCId("UseConcMarkSweepGC", "PrintGC");

    44     testGCId("UseConcMarkSweepGC", "PrintGCDetails");

    46     testGCId("UseSerialGC", "PrintGC");

    47     testGCId("UseSerialGC", "PrintGCDetails");

    48   }

    50   private static void verifyContainsGCIDs(OutputAnalyzer output) {

    51     output.shouldMatch("^#0: \\[");

    52     output.shouldMatch("^#1: \\[");

    53     output.shouldHaveExitValue(0);

    54   }

    56   private static void verifyContainsNoGCIDs(OutputAnalyzer output) {

    57     output.shouldNotMatch("^#[0-9]+: \\[");

    58     output.shouldHaveExitValue(0);

    59   }

    61   private static void testGCId(String gcFlag, String logFlag) throws Exception {

    62     // GCID logging enabled

    63     ProcessBuilder pb_enabled =

    64       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:+PrintGCID", GCTest.class.getName());

    65     verifyContainsGCIDs(new OutputAnalyzer(pb_enabled.start()));

    67     // GCID logging disabled

    68     ProcessBuilder pb_disabled =

    69       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", "-XX:-PrintGCID", GCTest.class.getName());

    70     verifyContainsNoGCIDs(new OutputAnalyzer(pb_disabled.start()));

    72     // GCID logging default

    73     ProcessBuilder pb_default =

    74       ProcessTools.createJavaProcessBuilder("-XX:+" + gcFlag, "-XX:+" + logFlag, "-Xmx10M", GCTest.class.getName());

    75     verifyContainsNoGCIDs(new OutputAnalyzer(pb_default.start()));

    76   }

    78   static class GCTest {

    79     private static byte[] garbage;

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

    81       System.out.println("Creating garbage");

    82       // create 128MB of garbage. This should result in at least one GC

    83       for (int i = 0; i < 1024; i++) {

    84         garbage = new byte[128 * 1024];

    85       }

    86       // do a system gc to get one more gc

    87       System.gc();

    88       System.out.println("Done");

    89     }

    90   }

    91 }

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

test/gc/logging/TestGCId.java@dbb05f6d93c4

test/gc/logging/TestGCId.java