/*
 * Copyright (c) 2000, 2016, 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.
 */

// -- This file was mechanically generated: Do not edit! -- //

package java.nio;

/**

 * A read/write HeapDoubleBuffer.






 */

class HeapDoubleBuffer
 extends DoubleBuffer
{
 // Cached array base offset
 private static final long ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset(double[].class);

 // Cached array base offset
 private static final long ARRAY_INDEX_SCALE = UNSAFE.arrayIndexScale(double[].class);

 // For speed these fields are actually declared in X-Buffer;
 // these declarations are here as documentation
 /*

 protected final double[] hb;
 protected final int offset;

 */

 HeapDoubleBuffer(int cap, int lim) { // package-private

 super(-1, 0, lim, cap, new double[cap], 0);
 /*
 hb = new double[cap];
 offset = 0;
 */
 this.address = ARRAY_BASE_OFFSET;




 }

 HeapDoubleBuffer(double[] buf, int off, int len) { // package-private

 super(-1, off, off + len, buf.length, buf, 0);
 /*
 hb = buf;
 offset = 0;
 */
 this.address = ARRAY_BASE_OFFSET;




 }

 protected HeapDoubleBuffer(double[] buf,
 int mark, int pos, int lim, int cap,
 int off)
 {

 super(mark, pos, lim, cap, buf, off);
 /*
 hb = buf;
 offset = off;
 */
 this.address = ARRAY_BASE_OFFSET + off * ARRAY_INDEX_SCALE;




 }

 public DoubleBuffer slice() {
 return new HeapDoubleBuffer(hb,
 -1,
 0,
 this.remaining(),
 this.remaining(),
 this.position() + offset);
 }















 public DoubleBuffer duplicate() {
 return new HeapDoubleBuffer(hb,
 this.markValue(),
 this.position(),
 this.limit(),
 this.capacity(),
 offset);
 }

 public DoubleBuffer asReadOnlyBuffer() {

 return new HeapDoubleBufferR(hb,
 this.markValue(),
 this.position(),
 this.limit(),
 this.capacity(),
 offset);



 }



 protected int ix(int i) {
 return i + offset;
 }







 public double get() {
 return hb[ix(nextGetIndex())];
 }

 public double get(int i) {
 return hb[ix(checkIndex(i))];
 }







 public DoubleBuffer get(double[] dst, int offset, int length) {
 checkBounds(offset, length, dst.length);
 if (length > remaining())
 throw new BufferUnderflowException();
 System.arraycopy(hb, ix(position()), dst, offset, length);
 position(position() + length);
 return this;
 }

 public boolean isDirect() {
 return false;
 }



 public boolean isReadOnly() {
 return false;
 }

 public DoubleBuffer put(double x) {

 hb[ix(nextPutIndex())] = x;
 return this;



 }

 public DoubleBuffer put(int i, double x) {

 hb[ix(checkIndex(i))] = x;
 return this;



 }

 public DoubleBuffer put(double[] src, int offset, int length) {

 checkBounds(offset, length, src.length);
 if (length > remaining())
 throw new BufferOverflowException();
 System.arraycopy(src, offset, hb, ix(position()), length);
 position(position() + length);
 return this;



 }

 public DoubleBuffer put(DoubleBuffer src) {

 if (src instanceof HeapDoubleBuffer) {
 if (src == this)
 throw createSameBufferException();
 HeapDoubleBuffer sb = (HeapDoubleBuffer)src;
 int n = sb.remaining();
 if (n > remaining())
 throw new BufferOverflowException();
 System.arraycopy(sb.hb, sb.ix(sb.position()),
 hb, ix(position()), n);
 sb.position(sb.position() + n);
 position(position() + n);
 } else if (src.isDirect()) {
 int n = src.remaining();
 if (n > remaining())
 throw new BufferOverflowException();
 src.get(hb, ix(position()), n);
 position(position() + n);
 } else {
 super.put(src);
 }
 return this;



 }

 public DoubleBuffer compact() {

 System.arraycopy(hb, ix(position()), hb, ix(0), remaining());
 position(remaining());
 limit(capacity());
 discardMark();
 return this;



 }














































































































































































































































































































































































 public ByteOrder order() {
 return ByteOrder.nativeOrder();
 }







}