Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | c18cbe5936b8 |
| children | 5ed317b25e23 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 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 } |