jdk/test/demo/jvmti/gctest/BigHello.java
author iveresov
Tue, 21 Jan 2014 20:05:28 -0800
changeset 22513 dc47bc8ecb75
parent 5506 202f599c92aa
child 31814 b8431927ad72
permissions -rw-r--r--
8031743: C2: loadI2L_immI broken for negative memory values Summary: Restrict loadI2L_imm optimizations to positive values of mask Reviewed-by: kvn, dlong
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/*
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 * Copyright (c) 2004, 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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 *
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 *   Sample target application for gctest demo
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 *
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 */
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public class BigHello {
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    private final static int NLOOPS = 20000;
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    private static Object garbage[];
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    public static void main(String args[]) {
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        long count = 0;
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        System.out.println("Big Hello start");
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        for(int i=1; i<=NLOOPS; i++) {
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            count += i;
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            garbage = new Object[i];
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            garbage[0] = new Object();
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        }
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        System.out.println("Allocated " + count +
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                           " array elements, and " + NLOOPS +
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                           " arrays and Objects.");
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        System.out.println("Big Hello end");
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    }
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}