/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* 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
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
package org.netbeans.lib.profiler.heap;
/**
*
* @author Tomas Hurka
*/
class HprofInstanceValue extends HprofObject implements FieldValue {
//~ Instance fields ----------------------------------------------------------------------------------------------------------
HprofField field;
InstanceDump instance;
//~ Constructors -------------------------------------------------------------------------------------------------------------
HprofInstanceValue(InstanceDump i, HprofField f, long offset) {
super(offset);
instance = i;
field = f;
}
//~ Methods ------------------------------------------------------------------------------------------------------------------
public Instance getDefiningInstance() {
return instance;
}
public Field getField() {
return field;
}
public String getValue() {
return getTypeValue().toString();
}
Object getTypeValue() {
byte type = field.getValueType();
HprofByteBuffer dumpBuffer = instance.dumpClass.getHprofBuffer();
return getTypeValue(dumpBuffer, fileOffset, type);
}
static Object getTypeValue(final HprofByteBuffer dumpBuffer, final long position, final byte type) {
switch (type) {
case HprofHeap.OBJECT:
long obj = dumpBuffer.getID(position);
return new Long(obj);
case HprofHeap.BOOLEAN:
byte b = dumpBuffer.get(position);
return Boolean.valueOf(b != 0);
case HprofHeap.CHAR:
char ch = dumpBuffer.getChar(position);
return Character.valueOf(ch);
case HprofHeap.FLOAT:
float f = dumpBuffer.getFloat(position);
return new Float(f);
case HprofHeap.DOUBLE:
double d = dumpBuffer.getDouble(position);
return new Double(d);
case HprofHeap.BYTE:
byte bt = dumpBuffer.get(position);
return new Byte(bt);
case HprofHeap.SHORT:
short sh = dumpBuffer.getShort(position);
return new Short(sh);
case HprofHeap.INT:
int i = dumpBuffer.getInt(position);
return Integer.valueOf(i);
case HprofHeap.LONG:
long lg = dumpBuffer.getLong(position);
return new Long(lg);
default:
return "Invalid type " + type; // NOI18N
}
}
}