appserver/tests/appserv-tests/devtests/admin/cli/src/admin/Jstacker.java

/*
 * Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package admin;

import java.io.*;
import java.net.*;

/**
 * This class is here for dumping threads for all running JVMs
 *
 * @author wnevins
 */
public class Jstacker extends AdminBaseDevTest {

    public Jstacker() {
    }

    public static void main(String[] args) {
        // this calls baseclass which calls our subrun() method
        new Jstacker().run();
    }

    @Override
    public String getTestName() {
        return "Dump Stacks of all JVMs -- if there are errors.";
    }

    @Override
    protected String getTestDescription() {
        return "Dump Stacks of all JVMs -- if there are errors.";
    }

    @Override
    public void subrun() {
        if (TestUtils.resetErrorFile()) {
            report("STACK TRACES WERE DUMPED", true);
            TestUtils.writeCommandToDebugLog(com.sun.enterprise.universal.process.Jstack.getDump());
        }
        else
            report("NO STACK TRACES DUMPED", true);

    }
}