/* * Copyright (c) 2007, 2011, 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. */ package com.sun.tools.visualvm.application.jvm; import java.util.Date; import java.util.Set; /** * * @author Tomas Hurka */ public abstract class HeapHistogram { public abstract Date getTime(); public abstract long getTotalInstances(); public abstract long getTotalBytes(); public abstract Set<ClassInfo> getHeapHistogram(); public abstract long getTotalHeapInstances(); public abstract long getTotalHeapBytes(); public abstract Set<ClassInfo> getPermGenHistogram(); public abstract long getTotalPerGenInstances(); public abstract long getTotalPermGenHeapBytes(); public static abstract class ClassInfo { public abstract String getName(); public abstract long getInstancesCount(); public abstract long getBytes(); public int hashCode() { return getName().hashCode(); } public boolean equals(Object obj) { if (obj instanceof ClassInfo) { return getName().equals(((ClassInfo)obj).getName()); } return false; } } }