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comparison agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2003-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any 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 public void run() {
35 run(System.out);
36 }
37
38 public void run(PrintStream out) {
39 run(out, getAgent().getDebugger());
40 }
41
42 public void run(PrintStream out, Debugger dbg) {
43 CDebugger cdbg = dbg.getCDebugger();
44 if (cdbg != null) {
45 List l = cdbg.getLoadObjectList();
46 for (Iterator itr = l.iterator() ; itr.hasNext();) {
47 LoadObject lo = (LoadObject) itr.next();
48 out.print(lo.getBase() + "\t");
49 out.print(lo.getSize()/1024 + "K\t");
50 out.println(lo.getName());
51 }
52 } else {
53 if (getDebugeeType() == DEBUGEE_REMOTE) {
54 out.println("remote configuration is not yet implemented");
55 } else {
56 out.println("not yet implemented (debugger does not support CDebugger)!");
57 }
58 }
59 }
60
61 protected boolean requiresVM() {
62 return false;
63 }
64
65 public static void main(String[] args) throws Exception {
66 PMap t = new PMap();
67 t.start(args);
68 t.stop();
69 }
70 }