jdk/test/demo/jvmti/gctest/BigHello.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
changeset 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
Initial load
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
2
90ce3da70b43 Initial load
duke
parents:
diff changeset
     1
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
     2
 * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     4
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
90ce3da70b43 Initial load
duke
parents:
diff changeset
     8
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
90ce3da70b43 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
90ce3da70b43 Initial load
duke
parents:
diff changeset
    14
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    18
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
90ce3da70b43 Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
90ce3da70b43 Initial load
duke
parents:
diff changeset
    21
 * have any questions.
90ce3da70b43 Initial load
duke
parents:
diff changeset
    22
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    23
90ce3da70b43 Initial load
duke
parents:
diff changeset
    24
90ce3da70b43 Initial load
duke
parents:
diff changeset
    25
/*
90ce3da70b43 Initial load
duke
parents:
diff changeset
    26
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    27
 *   Sample target application for gctest demo
90ce3da70b43 Initial load
duke
parents:
diff changeset
    28
 *
90ce3da70b43 Initial load
duke
parents:
diff changeset
    29
 */
90ce3da70b43 Initial load
duke
parents:
diff changeset
    30
90ce3da70b43 Initial load
duke
parents:
diff changeset
    31
public class BigHello {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    32
    private final static int NLOOPS = 20000;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    33
    private static Object garbage[];
90ce3da70b43 Initial load
duke
parents:
diff changeset
    34
    public static void main(String args[]) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    35
        long count = 0;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    36
        System.out.println("Big Hello start");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    37
        for(int i=1; i<=NLOOPS; i++) {
90ce3da70b43 Initial load
duke
parents:
diff changeset
    38
            count += i;
90ce3da70b43 Initial load
duke
parents:
diff changeset
    39
            garbage = new Object[i];
90ce3da70b43 Initial load
duke
parents:
diff changeset
    40
            garbage[0] = new Object();
90ce3da70b43 Initial load
duke
parents:
diff changeset
    41
        }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    42
        System.out.println("Allocated " + count +
90ce3da70b43 Initial load
duke
parents:
diff changeset
    43
                           " array elements, and " + NLOOPS +
90ce3da70b43 Initial load
duke
parents:
diff changeset
    44
                           " arrays and Objects.");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    45
        System.out.println("Big Hello end");
90ce3da70b43 Initial load
duke
parents:
diff changeset
    46
    }
90ce3da70b43 Initial load
duke
parents:
diff changeset
    47
}