hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java

/*
 * Copyright 2003-2005 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.
 *
 */

package sun.jvm.hotspot.tools;

import java.io.*;
import java.util.*;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.cdbg.*;
import sun.jvm.hotspot.runtime.*;

public class PMap extends Tool {
   public void run() {
      run(System.out);
   }

   public void run(PrintStream out) {
      run(out, getAgent().getDebugger());
   }

   public void run(PrintStream out, Debugger dbg) {
      CDebugger cdbg = dbg.getCDebugger();
      if (cdbg != null) {
         List l = cdbg.getLoadObjectList();
         for (Iterator itr = l.iterator() ; itr.hasNext();) {
            LoadObject lo = (LoadObject) itr.next();
            out.print(lo.getBase() + "\t");
            out.print(lo.getSize()/1024 + "K\t");
            out.println(lo.getName());
         }
      } else {
          if (getDebugeeType() == DEBUGEE_REMOTE) {
              out.println("remote configuration is not yet implemented");
          } else {
              out.println("not yet implemented (debugger does not support CDebugger)!");
          }
      }
   }

   protected boolean requiresVM() {
      return false;
   }

   public static void main(String[] args) throws Exception {
      PMap t = new PMap();
      t.start(args);
      t.stop();
   }
}