author | ohair |
Wed, 30 Apr 2008 17:34:41 -0700 | |
changeset 468 | 642c8c0be52e |
parent 2 | 90ce3da70b43 |
child 715 | f16baef3a20e |
permissions | -rw-r--r-- |
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/* |
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642c8c0be52e
6695553: Cleanup GPLv2+SPL legal notices in hat sources
ohair
parents:
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changeset
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* Copyright 1997-2005 Sun Microsystems, Inc. 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. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any 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 com.sun.tools.hat.internal.util.ArraySorter; |
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import com.sun.tools.hat.internal.util.Comparer; |
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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 InstancesCountQuery extends QueryHandler { |
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private boolean excludePlatform; |
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public InstancesCountQuery(boolean excludePlatform) { |
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this.excludePlatform = excludePlatform; |
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} |
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public void run() { |
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if (excludePlatform) { |
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startHtml("Instance Counts for All Classes (excluding platform)"); |
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} else { |
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startHtml("Instance Counts for All Classes (including platform)"); |
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} |
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JavaClass[] classes = snapshot.getClassesArray(); |
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if (excludePlatform) { |
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int num = 0; |
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for (int i = 0; i < classes.length; i++) { |
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if (! PlatformClasses.isPlatformClass(classes[i])) { |
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classes[num++] = classes[i]; |
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} |
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} |
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JavaClass[] tmp = new JavaClass[num]; |
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System.arraycopy(classes, 0, tmp, 0, tmp.length); |
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classes = tmp; |
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} |
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ArraySorter.sort(classes, new Comparer() { |
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public int compare(Object lhso, Object rhso) { |
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JavaClass lhs = (JavaClass) lhso; |
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JavaClass rhs = (JavaClass) rhso; |
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int diff = lhs.getInstancesCount(false) |
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- rhs.getInstancesCount(false); |
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if (diff != 0) { |
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return -diff; // Sort from biggest to smallest |
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} |
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String left = lhs.getName(); |
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String right = rhs.getName(); |
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if (left.startsWith("[") != right.startsWith("[")) { |
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// Arrays at the end |
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if (left.startsWith("[")) { |
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return 1; |
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} else { |
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return -1; |
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} |
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} |
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return left.compareTo(right); |
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} |
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}); |
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String lastPackage = null; |
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long totalSize = 0; |
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long instances = 0; |
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for (int i = 0; i < classes.length; i++) { |
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JavaClass clazz = classes[i]; |
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int count = clazz.getInstancesCount(false); |
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print("" + count); |
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printAnchorStart(); |
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out.print("instances/" + encodeForURL(classes[i])); |
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out.print("\"> "); |
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if (count == 1) { |
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print("instance"); |
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} else { |
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print("instances"); |
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} |
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out.print("</a> "); |
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if (snapshot.getHasNewSet()) { |
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Enumeration objects = clazz.getInstances(false); |
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int newInst = 0; |
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while (objects.hasMoreElements()) { |
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JavaHeapObject obj = (JavaHeapObject)objects.nextElement(); |
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if (obj.isNew()) { |
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newInst++; |
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} |
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} |
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print("("); |
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printAnchorStart(); |
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out.print("newInstances/" + encodeForURL(classes[i])); |
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out.print("\">"); |
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print("" + newInst + " new"); |
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out.print("</a>) "); |
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} |
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print("of "); |
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printClass(classes[i]); |
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out.println("<br>"); |
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instances += count; |
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totalSize += classes[i].getTotalInstanceSize(); |
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} |
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out.println("<h2>Total of " + instances + " instances occupying " + totalSize + " bytes.</h2>"); |
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out.println("<h2>Other Queries</h2>"); |
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out.println("<ul>"); |
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out.print("<li>"); |
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printAnchorStart(); |
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if (!excludePlatform) { |
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out.print("showInstanceCounts/\">"); |
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print("Show instance counts for all classes (excluding platform)"); |
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} else { |
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out.print("showInstanceCounts/includePlatform/\">"); |
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print("Show instance counts for all classes (including platform)"); |
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} |
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out.println("</a>"); |
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out.print("<li>"); |
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printAnchorStart(); |
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out.print("allClassesWithPlatform/\">"); |
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print("Show All Classes (including platform)"); |
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out.println("</a>"); |
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out.print("<li>"); |
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printAnchorStart(); |
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out.print("\">"); |
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print("Show All Classes (excluding platform)"); |
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out.println("</a>"); |
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out.println("</ul>"); |
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endHtml(); |
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} |
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} |