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test/hotspot/jtreg/gc/ArraySize.java

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rev 54139 : imported patch 8219139
   1 /*
   2  * Copyright (c) 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.
   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 4063078
  27  * @summary Allocating a ridiculously large array should not crash the VM
  28  * @run main/othervm -Xmx32m -Xms32m ArraySize
  29  */
  30 


  31 public class ArraySize {
  32 
  33     public static void main(String[] args) throws Exception {
  34         boolean thrown = false;
  35         try {
  36             byte[] buf = new byte[Integer.MAX_VALUE - 1];
  37             System.out.print(buf[0]);
  38         } catch (OutOfMemoryError x) {
  39             thrown = true;
  40         }
  41         if (! thrown) {
  42             throw new Exception("Didn't throw expected OutOfMemoryError");
  43         }
  44     }
  45 
  46 }
   1 /*
   2  * Copyright (c) 2018, 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 4063078
  27  * @summary Allocating a ridiculously large array should not crash the VM
  28  * @run main/othervm -Xmx32m -Xms32m gc.ArraySize
  29  */
  30 
  31 package gc;
  32 
  33 public class ArraySize {
  34 
  35     public static void main(String[] args) throws Exception {
  36         boolean thrown = false;
  37         try {
  38             byte[] buf = new byte[Integer.MAX_VALUE - 1];
  39             System.out.print(buf[0]);
  40         } catch (OutOfMemoryError x) {
  41             thrown = true;
  42         }
  43         if (! thrown) {
  44             throw new Exception("Didn't throw expected OutOfMemoryError");
  45         }
  46     }
  47 
  48 }
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