1 /*
   2  * Copyright (c) 2003, 2005, 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.tools;
  26 
  27 import java.io.*;
  28 import java.util.*;
  29 import sun.jvm.hotspot.debugger.*;
  30 import sun.jvm.hotspot.debugger.cdbg.*;
  31 import sun.jvm.hotspot.runtime.*;
  32 
  33 public class PMap extends Tool {
  34 
  35    public PMap() {
  36        super();
  37    }
  38 
  39    public PMap(JVMDebugger d) {
  40        super(d);
  41    }
  42 
  43    public void run() {
  44       run(System.out);
  45    }
  46 
  47    public void run(PrintStream out) {
  48       run(out, getAgent().getDebugger());
  49    }
  50 
  51    public void run(PrintStream out, Debugger dbg) {
  52       CDebugger cdbg = dbg.getCDebugger();
  53       if (cdbg != null) {
  54          List l = cdbg.getLoadObjectList();
  55          for (Iterator itr = l.iterator() ; itr.hasNext();) {
  56             LoadObject lo = (LoadObject) itr.next();
  57             out.print(lo.getBase() + "\t");
  58             out.print(lo.getSize()/1024 + "K\t");
  59             out.println(lo.getName());
  60          }
  61       } else {
  62           if (getDebugeeType() == DEBUGEE_REMOTE) {
  63               out.println("remote configuration is not yet implemented");
  64           } else {
  65               out.println("not yet implemented (debugger does not support CDebugger)!");
  66           }
  67       }
  68    }
  69 
  70    public static void main(String[] args) throws Exception {
  71       PMap t = new PMap();
  72       t.start(args);
  73       t.stop();
  74    }
  75 }