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ClassDumpInstance.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
 * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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 * particular file as subject to the "Classpath" exception as provided
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 * "[Contributor] elects to include this software in this distribution
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package org.netbeans.lib.profiler.heap;

import java.util.Collections;
import java.util.List;


/**
 *
 * @author Tomas Hurka
 */
00051 class ClassDumpInstance implements Instance {
    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    ClassDump classDump;

    //~ Constructors -------------------------------------------------------------------------------------------------------------

    ClassDumpInstance(ClassDump cls) {
        classDump = cls;
    }

    //~ Methods ------------------------------------------------------------------------------------------------------------------

00064     public List getFieldValues() {
        return Collections.EMPTY_LIST;
    }

00068     public boolean isGCRoot() {
        return classDump.getHprof().getGCRoot(this) != null;
    }

00072     public long getInstanceId() {
        return classDump.getJavaClassId();
    }

00076     public int getInstanceNumber() {
        return classDump.getHprof().idToOffsetMap.get(getInstanceId()).getIndex();
    }

00080     public JavaClass getJavaClass() {
        return classDump.classDumpSegment.java_lang_Class;
    }

00084     public Instance getNearestGCRootPointer() {
        return classDump.getHprof().nearestGCRoot.getNearestGCRootPointer(this);
    }

    public int getReachableSize() {
        return 0;
    }

00092     public List getReferences() {
        return classDump.getReferences();
    }

    public int getRetainedSize() {
        return classDump.getHprof().getRetainedSize(this);
    }

00100     public int getSize() {
        return getJavaClass().getInstanceSize();
    }

00104     public List getStaticFieldValues() {
        return getJavaClass().getStaticFieldValues();
    }

00108     public Object getValueOfField(String name) {
        return null;
    }

    public boolean equals(Object obj) {
        if (obj instanceof ClassDumpInstance) {
            return classDump.equals(((ClassDumpInstance) obj).classDump);
        } else {
            return false;
        }
    }

    public int hashCode() {
        return classDump.hashCode();
    }
}

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