SimpleAgent00.java

/*
 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package nsk.jvmti.AttachOnDemand.sharedAgents;

import java.lang.instrument.Instrumentation;
import nsk.share.aod.AbstractJarAgent;

/*
 * This java agent prints all classes loaded in the VM
 * (using Instrumentation.getAllLoadedClasses())
 */
public class SimpleAgent00 extends AbstractJarAgent {

    protected void agentActions() {
        display("Displaying loaded classes:");
        if (inst.getAllLoadedClasses().length == 0) {
            setStatusFailed("Instrumentation.getAllLoadedClasses() returns zero-length array");
        }
        for (Class<?> klass : inst.getAllLoadedClasses()) {
            display("Loaded class: " + klass.getName());
        }
    }

    public static void agentmain(final String options, Instrumentation inst) {
        new SimpleAgent00().runJarAgent(options, inst);
    }

}