| /* |
| * Copyright (c) 1997, 2008, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /* |
| * The Original Code is HAT. The Initial Developer of the |
| * Original Code is Bill Foote, with contributions from others |
| * at JavaSoft/Sun. |
| */ |
| |
| package com.sun.tools.hat.internal.server; |
| |
| import com.sun.tools.hat.internal.model.*; |
| |
| /** |
| * |
| * @author Bill Foote |
| */ |
| |
| |
| class ReachableQuery extends QueryHandler { |
| // We inherit printFullClass from ClassQuery |
| |
| |
| public ReachableQuery() { |
| } |
| |
| public void run() { |
| startHtml("Objects Reachable From " + query); |
| long id = parseHex(query); |
| JavaHeapObject root = snapshot.findThing(id); |
| ReachableObjects ro = new ReachableObjects(root, |
| snapshot.getReachableExcludes()); |
| // Now, print out the sorted list, but start with root |
| long totalSize = ro.getTotalSize(); |
| JavaThing[] things = ro.getReachables(); |
| long instances = things.length; |
| |
| out.print("<strong>"); |
| printThing(root); |
| out.println("</strong><br>"); |
| out.println("<br>"); |
| for (int i = 0; i < things.length; i++) { |
| printThing(things[i]); |
| out.println("<br>"); |
| } |
| |
| printFields(ro.getUsedFields(), "Data Members Followed"); |
| printFields(ro.getExcludedFields(), "Excluded Data Members"); |
| out.println("<h2>Total of " + instances + " instances occupying " + totalSize + " bytes.</h2>"); |
| |
| endHtml(); |
| } |
| |
| private void printFields(String[] fields, String title) { |
| if (fields.length == 0) { |
| return; |
| } |
| out.print("<h3>"); |
| print(title); |
| out.println("</h3>"); |
| |
| for (int i = 0; i < fields.length; i++) { |
| print(fields[i]); |
| out.println("<br>"); |
| } |
| } |
| } |