test/hotspot/jtreg/runtime/CheckUnhandledOops/TestOutOfMemory.java
changeset 55734 51f5b4c29626
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55733:9cfb9387a9e8 55734:51f5b4c29626
       
     1 /*
       
     2  * Copyright (c) 2019, 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  */
       
    23 
       
    24 /*
       
    25  * @test
       
    26  * @bug 8227766
       
    27  * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+CheckUnhandledOops -Xmx100m TestOutOfMemory
       
    28  */
       
    29 
       
    30 public class TestOutOfMemory {
       
    31     public static void main(java.lang.String[] unused) {
       
    32         final int BIG = 0x100000;
       
    33         // Getting OOM breaks the unhandled oop detector
       
    34         try {
       
    35             int[][] X = new int[BIG][];
       
    36             for (int i = 0; i < BIG; i++) {
       
    37                 X[i] = new int[BIG];
       
    38                 System.out.println("length = " + X.length);
       
    39             }
       
    40          } catch (OutOfMemoryError oom) {
       
    41             System.out.println("OOM expected");
       
    42          }
       
    43     }
       
    44 }