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1034 lines
18 KiB
1034 lines
18 KiB
/*
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* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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// -- This file was mechanically generated: Do not edit! -- //
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package java.nio;
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import java.io.FileDescriptor;
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import sun.misc.Cleaner;
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import sun.misc.Unsafe;
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import sun.misc.VM;
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import sun.nio.ch.DirectBuffer;
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class DirectByteBufferR
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extends DirectByteBuffer
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implements DirectBuffer
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{
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// Primary constructor
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//
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DirectByteBufferR(int cap) { // package-private
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super(cap);
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}
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// For memory-mapped buffers -- invoked by FileChannelImpl via reflection
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//
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protected DirectByteBufferR(int cap, long addr,
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FileDescriptor fd,
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Runnable unmapper)
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{
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super(cap, addr, fd, unmapper);
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}
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// For duplicates and slices
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//
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DirectByteBufferR(DirectBuffer db, // package-private
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int mark, int pos, int lim, int cap,
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int off)
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{
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super(db, mark, pos, lim, cap, off);
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}
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public ByteBuffer slice() {
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int pos = this.position();
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int lim = this.limit();
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assert (pos <= lim);
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int rem = (pos <= lim ? lim - pos : 0);
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int off = (pos << 0);
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assert (off >= 0);
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return new DirectByteBufferR(this, -1, 0, rem, rem, off);
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}
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public ByteBuffer duplicate() {
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return new DirectByteBufferR(this,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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0);
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}
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public ByteBuffer asReadOnlyBuffer() {
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return duplicate();
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}
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public ByteBuffer put(byte x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer put(int i, byte x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer put(ByteBuffer src) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer put(byte[] src, int offset, int length) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer compact() {
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throw new ReadOnlyBufferException();
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}
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public boolean isDirect() {
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return true;
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}
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public boolean isReadOnly() {
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return true;
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}
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byte _get(int i) { // package-private
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return unsafe.getByte(address + i);
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}
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void _put(int i, byte b) { // package-private
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throw new ReadOnlyBufferException();
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}
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private ByteBuffer putChar(long a, char x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putChar(char x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putChar(int i, char x) {
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throw new ReadOnlyBufferException();
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}
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public CharBuffer asCharBuffer() {
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int off = this.position();
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int lim = this.limit();
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assert (off <= lim);
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int rem = (off <= lim ? lim - off : 0);
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int size = rem >> 1;
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if (!unaligned && ((address + off) % (1 << 1) != 0)) {
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return (bigEndian
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? (CharBuffer)(new ByteBufferAsCharBufferRB(this,
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-1,
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0,
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size,
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size,
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off))
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: (CharBuffer)(new ByteBufferAsCharBufferRL(this,
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-1,
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0,
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size,
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size,
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off)));
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} else {
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return (nativeByteOrder
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? (CharBuffer)(new DirectCharBufferRU(this,
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-1,
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0,
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size,
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size,
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off))
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: (CharBuffer)(new DirectCharBufferRS(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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}
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private ByteBuffer putShort(long a, short x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putShort(short x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putShort(int i, short x) {
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throw new ReadOnlyBufferException();
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}
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public ShortBuffer asShortBuffer() {
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int off = this.position();
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int lim = this.limit();
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assert (off <= lim);
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int rem = (off <= lim ? lim - off : 0);
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int size = rem >> 1;
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if (!unaligned && ((address + off) % (1 << 1) != 0)) {
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return (bigEndian
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? (ShortBuffer)(new ByteBufferAsShortBufferRB(this,
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-1,
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0,
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size,
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size,
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off))
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: (ShortBuffer)(new ByteBufferAsShortBufferRL(this,
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-1,
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0,
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size,
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size,
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off)));
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} else {
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return (nativeByteOrder
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? (ShortBuffer)(new DirectShortBufferRU(this,
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-1,
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0,
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size,
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size,
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off))
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: (ShortBuffer)(new DirectShortBufferRS(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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}
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private ByteBuffer putInt(long a, int x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putInt(int x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putInt(int i, int x) {
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throw new ReadOnlyBufferException();
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}
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public IntBuffer asIntBuffer() {
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int off = this.position();
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int lim = this.limit();
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assert (off <= lim);
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int rem = (off <= lim ? lim - off : 0);
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int size = rem >> 2;
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if (!unaligned && ((address + off) % (1 << 2) != 0)) {
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return (bigEndian
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? (IntBuffer)(new ByteBufferAsIntBufferRB(this,
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-1,
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0,
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size,
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size,
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off))
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: (IntBuffer)(new ByteBufferAsIntBufferRL(this,
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-1,
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0,
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size,
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size,
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off)));
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} else {
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return (nativeByteOrder
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? (IntBuffer)(new DirectIntBufferRU(this,
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-1,
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0,
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size,
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size,
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off))
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: (IntBuffer)(new DirectIntBufferRS(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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}
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private ByteBuffer putLong(long a, long x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putLong(long x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putLong(int i, long x) {
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throw new ReadOnlyBufferException();
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}
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public LongBuffer asLongBuffer() {
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int off = this.position();
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int lim = this.limit();
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assert (off <= lim);
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int rem = (off <= lim ? lim - off : 0);
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int size = rem >> 3;
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if (!unaligned && ((address + off) % (1 << 3) != 0)) {
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return (bigEndian
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? (LongBuffer)(new ByteBufferAsLongBufferRB(this,
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-1,
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0,
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size,
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size,
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off))
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: (LongBuffer)(new ByteBufferAsLongBufferRL(this,
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-1,
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0,
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size,
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size,
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off)));
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} else {
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return (nativeByteOrder
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? (LongBuffer)(new DirectLongBufferRU(this,
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-1,
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0,
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size,
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size,
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off))
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: (LongBuffer)(new DirectLongBufferRS(this,
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-1,
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0,
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size,
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size,
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off)));
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}
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}
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private ByteBuffer putFloat(long a, float x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putFloat(float x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putFloat(int i, float x) {
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throw new ReadOnlyBufferException();
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}
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public FloatBuffer asFloatBuffer() {
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int off = this.position();
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int lim = this.limit();
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assert (off <= lim);
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int rem = (off <= lim ? lim - off : 0);
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|
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int size = rem >> 2;
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if (!unaligned && ((address + off) % (1 << 2) != 0)) {
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return (bigEndian
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? (FloatBuffer)(new ByteBufferAsFloatBufferRB(this,
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-1,
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0,
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size,
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size,
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off))
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: (FloatBuffer)(new ByteBufferAsFloatBufferRL(this,
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-1,
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0,
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size,
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size,
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off)));
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} else {
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return (nativeByteOrder
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? (FloatBuffer)(new DirectFloatBufferRU(this,
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-1,
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0,
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size,
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size,
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off))
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: (FloatBuffer)(new DirectFloatBufferRS(this,
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-1,
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0,
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size,
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size,
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off)));
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|
}
|
|
}
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private ByteBuffer putDouble(long a, double x) {
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throw new ReadOnlyBufferException();
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}
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public ByteBuffer putDouble(double x) {
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|
|
throw new ReadOnlyBufferException();
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|
|
}
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|
|
public ByteBuffer putDouble(int i, double x) {
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|
|
throw new ReadOnlyBufferException();
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|
|
}
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|
|
public DoubleBuffer asDoubleBuffer() {
|
|
int off = this.position();
|
|
int lim = this.limit();
|
|
assert (off <= lim);
|
|
int rem = (off <= lim ? lim - off : 0);
|
|
|
|
int size = rem >> 3;
|
|
if (!unaligned && ((address + off) % (1 << 3) != 0)) {
|
|
return (bigEndian
|
|
? (DoubleBuffer)(new ByteBufferAsDoubleBufferRB(this,
|
|
-1,
|
|
0,
|
|
size,
|
|
size,
|
|
off))
|
|
: (DoubleBuffer)(new ByteBufferAsDoubleBufferRL(this,
|
|
-1,
|
|
0,
|
|
size,
|
|
size,
|
|
off)));
|
|
} else {
|
|
return (nativeByteOrder
|
|
? (DoubleBuffer)(new DirectDoubleBufferRU(this,
|
|
-1,
|
|
0,
|
|
size,
|
|
size,
|
|
off))
|
|
: (DoubleBuffer)(new DirectDoubleBufferRS(this,
|
|
-1,
|
|
0,
|
|
size,
|
|
size,
|
|
off)));
|
|
}
|
|
}
|
|
|
|
}
|