jdk/test/com/sun/jdi/MethodCalls.java
author jjg
Thu, 22 May 2008 15:51:41 -0700
changeset 655 1ebc7ce89018
parent 2 90ce3da70b43
child 5506 202f599c92aa
permissions -rw-r--r--
6705945: com.sun.tools.javac.zip files do not have valid copyright Reviewed-by: mcimadamore

/*
 * Copyright 1999-2001 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

import java.lang.reflect.*;

/*
 * Debuggee which exercises various types method calls
 */

class MethodCalls {

    public static void main(String args[]) throws Exception {
        (new MethodCalls()).go();
    }

    static void staticCaller(MethodCalls mc) throws Exception {
        System.out.println("Called staticCaller");
        staticCallee();
        mc.instanceCallee();

        /*
         * Invocation by reflection. This also exercises native method calls
         * since Method.invoke is a native method.
         */
        Method m = MethodCalls.class.getDeclaredMethod("staticCallee", new Class[0]);
        m.invoke(mc, new Object[0]);
    }

    void instanceCaller() throws Exception {
        System.out.println("Called instanceCaller");
        staticCallee();
        instanceCallee();

        /*
         * Invocation by reflection. This also exercises native method calls
         * since Method.invoke is a native method.
         */
        Method m = getClass().getDeclaredMethod("instanceCallee", new Class[0]);
        m.invoke(this, new Object[0]);
    }

    static void staticCallee() {
        System.out.println("Called staticCallee");
    }

    void instanceCallee() {
        System.out.println("Called instanceCallee");
    }

    void go() throws Exception {
        instanceCaller();
        staticCaller(this);
    }
}