hotspot/test/gc/parallel/TestPrintGCDetailsVerbose.java
author dfazunen
Thu, 26 Nov 2015 14:19:29 +0400
changeset 34623 3aff37e35ebe
child 36173 31a3af05892d
permissions -rw-r--r--
8016752: [Newtest] regression test for PrintGCDetails and Verbose flags do not crash when ParOldGC has no memory Summary: new regression test for parallel GC Reviewed-by: brutisso, tschatzl Contributed-by: dmitry.fazunenko@oracle.com, andrey.x.zakharov@oracle.com
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/*
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 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test TestPrintGCDetailsVerbose
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 * @bug 8016740
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 * @summary Tests that jvm with PrintGCDetails and Verbose flags do not crash when ParOldGC has no memory
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 * @key gc
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 * @requires java.version ~= ".*fastdebug"
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 * @requires vm.gc=="Parallel" | vm.gc=="null"
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 * @library /testlibrary
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 * @run main/othervm -Xmx50m -XX:+UseParallelOldGC -XX:+PrintGCDetails -XX:+Verbose TestPrintGCDetailsVerbose
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 */
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public class TestPrintGCDetailsVerbose {
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    public static void main(String[] args) {
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        for (int t = 0; t <= 10; t++) {
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            byte a[][] = new byte[100000][];
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            try {
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                for (int i = 0; i < a.length; i++) {
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                    a[i] = new byte[100000];
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                }
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            } catch (OutOfMemoryError oome) {
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                a = null;
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                System.out.println("OOM!");
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                continue;
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            }
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        }
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    }
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}
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