/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.dalvik.ddmc;
import java.nio.ByteBuffer;
/**
* A chunk of DDM data. This is really just meant to hold a few pieces
* of data together.
*
* The "offset" and "length" fields are present so handlers can over-allocate
* or share byte buffers.
*/
public class Chunk {
/*
* Public members. Do not rename without updating the VM.
*/
public int type; // chunk type
public byte[] data; // chunk data
public int offset, length; // position within "data"
/**
* Blank constructor. Fill in your own fields.
*/
public Chunk() {}
/**
* Constructor with all fields.
*/
public Chunk(int type, byte[] data, int offset, int length) {
this.type = type;
this.data = data;
this.offset = offset;
this.length = length;
}
/**
* Construct from a ByteBuffer. The chunk is assumed to start at
* offset 0 and continue to the current position.
*/
public Chunk(int type, ByteBuffer buf) {
this.type = type;
this.data = buf.array();
this.offset = buf.arrayOffset();
this.length = buf.position();
}
}