test/gc/g1/TestSummarizeRSetStats.java

Mon, 28 Jul 2014 15:06:38 -0700

author
fzhinkin
date
Mon, 28 Jul 2014 15:06:38 -0700
changeset 6997
dbb05f6d93c4
parent 5807
c319b188c7b2
child 6876
710a3c8b516e
permissions
-rw-r--r--

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 TestSummarizeRSetStats.java
    26  * @bug 8013895
    27  * @library /testlibrary
    28  * @build TestSummarizeRSetStatsTools TestSummarizeRSetStats
    29  * @summary Verify output of -XX:+G1SummarizeRSetStats
    30  * @run main TestSummarizeRSetStats
    31  *
    32  * Test the output of G1SummarizeRSetStats in conjunction with G1SummarizeRSetStatsPeriod.
    33  */
    35 public class TestSummarizeRSetStats {
    37     public static void main(String[] args) throws Exception {
    38         String result;
    40         if (!TestSummarizeRSetStatsTools.testingG1GC()) {
    41             return;
    42         }
    44         // no remembered set summary output
    45         result = TestSummarizeRSetStatsTools.runTest(null, 0);
    46         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
    48         // no remembered set summary output
    49         result = TestSummarizeRSetStatsTools.runTest(null, 2);
    50         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
    52         // no remembered set summary output
    53         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
    54         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 0, 0);
    56         // single remembered set summary output at the end
    57         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 0);
    58         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
    60         // single remembered set summary output at the end
    61         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats" }, 2);
    62         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
    64         // single remembered set summary output
    65         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 0);
    66         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 0);
    68         // two times remembered set summary output
    69         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 1);
    70         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
    72         // four times remembered set summary output
    73         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=1" }, 3);
    74         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 6);
    76         // three times remembered set summary output
    77         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=2" }, 3);
    78         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 4);
    80         // single remembered set summary output
    81         result = TestSummarizeRSetStatsTools.runTest(new String[] { "-XX:+G1SummarizeRSetStats", "-XX:G1SummarizeRSetStatsPeriod=100" }, 3);
    82         TestSummarizeRSetStatsTools.expectRSetSummaries(result, 1, 2);
    83     }
    84 }

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