org.eclipse.mat.snapshot.model.ObjectReference Maven / Gradle / Ivy

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Java library to automate the analysis of Android heap dumps.

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/**
 * ****************************************************************************
 * Copyright (c) 2008 SAP AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * SAP AG - initial API and implementation
 * *****************************************************************************
 */
package org.eclipse.mat.snapshot.model;

import java.io.Serializable;
import org.eclipse.mat.SnapshotException;
import org.eclipse.mat.snapshot.ISnapshot;

/**
 * The value of a field if it is an object reference.
 */
public class ObjectReference implements Serializable {
  private static final long serialVersionUID = 1L;

  private transient ISnapshot snapshot;
  private long address;

  public ObjectReference(ISnapshot snapshot, long address) {
    this.snapshot = snapshot;
    this.address = address;
  }

  public long getObjectAddress() {
    return address;
  }

  public int getObjectId() throws SnapshotException {
    return snapshot.mapAddressToId(address);
  }

  public IObject getObject() throws SnapshotException {
    return snapshot.getObject(getObjectId());
  }

  public String toString() {
    return "0x" + Long.toHexString(address); //$NON-NLS-1$
  }
}