1 /*

     2  * Copyright (c) 2013, 2018, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.event.gc.configuration;

    27 

    28 import jdk.jfr.consumer.RecordedEvent;

    29 import jdk.test.lib.jfr.EventVerifier;

    30 

    31 /* See the shell script wrapper for the flags used when invoking the JVM */

    32 public class TestGCHeapConfigurationEventWithHeapBasedOops extends GCHeapConfigurationEventTester {

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

    34         GCHeapConfigurationEventTester t = new TestGCHeapConfigurationEventWithHeapBasedOops();

    35         t.run();

    36     }

    37 

    38     @Override

    39     protected EventVerifier createVerifier(RecordedEvent e) {

    40         return new HeapBasedOopsVerifier(e);

    41     }

    42 }

    43 

    44 class HeapBasedOopsVerifier extends GCHeapConfigurationEventVerifier {

    45     public HeapBasedOopsVerifier(RecordedEvent e) {

    46         super(e);

    47     }

    48 

    49     @Override

    50     public void verify() throws Exception {

    51         // Can't verify min and initial heap size due to constraints on

    52         // physical memory on tests machines

    53         verifyMaxHeapSizeIs(gigabytes(31));

    54         verifyUsesCompressedOopsIs(true);

    55         verifyObjectAlignmentInBytesIs(8);

    56         verifyHeapAddressBitsIs(32);

    57         verifyCompressedOopModeContains("Non-zero");

    58     }

    59 }