author | ohair |
Tue, 25 May 2010 15:58:33 -0700 | |
changeset 5506 | 202f599c92aa |
parent 715 | f16baef3a20e |
child 25798 | 0b2f54e47bc4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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468
642c8c0be52e
6695553: Cleanup GPLv2+SPL legal notices in hat sources
ohair
parents:
2
diff
changeset
|
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/* |
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* The Original Code is HAT. The Initial Developer of the |
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* Original Code is Bill Foote, with contributions from others |
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468
642c8c0be52e
6695553: Cleanup GPLv2+SPL legal notices in hat sources
ohair
parents:
2
diff
changeset
|
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* at JavaSoft/Sun. |
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*/ |
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package com.sun.tools.hat.internal.server; |
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import com.sun.tools.hat.internal.model.*; |
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import java.util.Enumeration; |
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/** |
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* |
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* @author Bill Foote |
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*/ |
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class InstancesQuery extends QueryHandler { |
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private boolean includeSubclasses; |
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private boolean newObjects; |
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public InstancesQuery(boolean includeSubclasses) { |
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this.includeSubclasses = includeSubclasses; |
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} |
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public InstancesQuery(boolean includeSubclasses, boolean newObjects) { |
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this.includeSubclasses = includeSubclasses; |
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this.newObjects = newObjects; |
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} |
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public void run() { |
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JavaClass clazz = snapshot.findClass(query); |
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String instancesOf; |
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if (newObjects) |
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instancesOf = "New instances of "; |
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else |
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instancesOf = "Instances of "; |
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if (includeSubclasses) { |
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startHtml(instancesOf + query + " (including subclasses)"); |
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} else { |
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startHtml(instancesOf + query); |
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} |
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if (clazz == null) { |
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error("Class not found"); |
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} else { |
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out.print("<strong>"); |
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printClass(clazz); |
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out.print("</strong><br><br>"); |
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Enumeration objects = clazz.getInstances(includeSubclasses); |
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long totalSize = 0; |
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long instances = 0; |
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while (objects.hasMoreElements()) { |
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JavaHeapObject obj = (JavaHeapObject) objects.nextElement(); |
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if (newObjects && !obj.isNew()) |
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continue; |
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printThing(obj); |
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out.println("<br>"); |
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totalSize += obj.getSize(); |
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instances++; |
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} |
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out.println("<h2>Total of " + instances + " instances occupying " + totalSize + " bytes.</h2>"); |
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} |
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endHtml(); |
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} |
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} |