jdk/test/demo/jvmti/HeapUser.java
changeset 31813 977744526c8d
child 31814 b8431927ad72
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31812:77ba5a68e185 31813:977744526c8d
       
     1 /*
       
     2  * Copyright (c) 2004, 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 /*
       
    26  *
       
    27  *   Sample target application
       
    28  *
       
    29  */
       
    30 
       
    31 class Animal {
       
    32     int category;
       
    33     int age;
       
    34 }
       
    35 
       
    36 class Pet extends Animal {
       
    37     String owner;
       
    38     String name;
       
    39     String vet;
       
    40     String records;
       
    41     String address;
       
    42     Pet(String name) { this.name = name; }
       
    43 }
       
    44 
       
    45 class Dog extends Pet {
       
    46     int breed;
       
    47     int barks;
       
    48     Dog(String name) { super(name); }
       
    49 }
       
    50 
       
    51 class Cat extends Pet {
       
    52     int breed;
       
    53     int claws;
       
    54     Cat(String name) { super(name); }
       
    55 }
       
    56 
       
    57 public class HeapUser {
       
    58     private static Dog dogs[];
       
    59     private static Cat cats[];
       
    60     public static void main(String args[]) {
       
    61         System.out.println("HeapUser start, 101 dogs, 1000 cats");
       
    62         dogs = new Dog[101];
       
    63         for(int i=0; i<101; i++) {
       
    64             dogs[i] = new Dog("fido " + i);
       
    65         }
       
    66         cats = new Cat[1000];
       
    67         for(int i=0; i<1000; i++) {
       
    68             cats[i] = new Cat("feefee " + i);
       
    69         }
       
    70         System.out.println("HeapUser end");
       
    71     }
       
    72 }