1 /*

     2  * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    24 

    25 package sun.jvm.hotspot.debugger.win32;

    26 

    27 import java.util.*;

    28 import sun.jvm.hotspot.debugger.*;

    29 

    30 public class TestDebugger {

    31   private static void usage() {

    32     System.out.println("usage: java TestDebugger [pid]");

    33     System.exit(1);

    34   }

    35 

    36   public static void main(String[] args) {

    37     try {

    38       if (args.length != 1) {

    39         usage();

    40       }

    41 

    42       int pid = 0;

    43       try {

    44         pid = Integer.parseInt(args[0]);

    45       }

    46       catch (NumberFormatException e) {

    47         usage();

    48       }

    49 

    50       JVMDebugger debugger = new Win32DebuggerLocal(new MachineDescriptionIntelX86(), true);

    51       System.err.println("Process list: ");

    52       List processes = debugger.getProcessList();

    53       for (Iterator iter = processes.iterator(); iter.hasNext(); ) {

    54         ProcessInfo info = (ProcessInfo) iter.next();

    55         System.err.println(info.getPid() + " " + info.getName());

    56       }

    57       System.err.println("Trying to attach...");

    58       debugger.attach(pid);

    59       System.err.println("Attach succeeded.");

    60       System.err.println("Trying to detach...");

    61       if (!debugger.detach()) {

    62         System.err.println("ERROR: detach failed.");

    63         System.exit(0);

    64       }

    65       System.err.println("Detach succeeded.");

    66     } catch (Exception e) {

    67       e.printStackTrace();

    68     }

    69   }

    70 }