test/gc/arguments/TestUseCompressedOopsErgo.java

Thu, 20 Mar 2014 16:31:47 +0100

author
jwilhelm
date
Thu, 20 Mar 2014 16:31:47 +0100
changeset 6400
3b4e1b5c13a0
parent 0
f90c822e73f8
permissions
-rw-r--r--

8037510: CMM Testing: Min/MaxHeapFreeRatio flags should be manageable through the API
Summary: Added tests for Min/MaxHeapFreeRatio flags
Reviewed-by: jwilhelm, tschatzl
Contributed-by: andrey.x.zakharov@oracle.com

     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 TestUseCompressedOopsErgo
    26  * @key gc
    27  * @bug 8010722
    28  * @summary Tests ergonomics for UseCompressedOops.
    29  * @library /testlibrary /testlibrary/whitebox
    30  * @build TestUseCompressedOopsErgo TestUseCompressedOopsErgoTools
    31  * @run main ClassFileInstaller sun.hotspot.WhiteBox
    32  * @run main/othervm TestUseCompressedOopsErgo -XX:+UseG1GC
    33  * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC
    34  * @run main/othervm TestUseCompressedOopsErgo -XX:+UseParallelGC -XX:-UseParallelOldGC
    35  * @run main/othervm TestUseCompressedOopsErgo -XX:+UseConcMarkSweepGC
    36  * @run main/othervm TestUseCompressedOopsErgo -XX:+UseSerialGC
    37  */
    39 public class TestUseCompressedOopsErgo {
    41   public static void main(String args[]) throws Exception {
    42     if (!TestUseCompressedOopsErgoTools.is64bitVM()) {
    43       // this test is relevant for 64 bit VMs only
    44       return;
    45     }
    46     final String[] gcFlags = args;
    47     TestUseCompressedOopsErgoTools.checkCompressedOopsErgo(gcFlags);
    48   }
    49 }

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