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DirectFloatBufferRU.java 2.68 KB
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cxylk 提交于 2021-01-21 16:33 +08:00 . :rainbow:idea构建jdk源码
/*
* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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// -- This file was mechanically generated: Do not edit! -- //
package java.nio;
import java.io.FileDescriptor;
import sun.misc.Cleaner;
import sun.misc.Unsafe;
import sun.misc.VM;
import sun.nio.ch.DirectBuffer;
class DirectFloatBufferRU
extends DirectFloatBufferU
implements DirectBuffer
{
// For duplicates and slices
//
DirectFloatBufferRU(DirectBuffer db, // package-private
int mark, int pos, int lim, int cap,
int off)
{
super(db, mark, pos, lim, cap, off);
}
public FloatBuffer slice() {
int pos = this.position();
int lim = this.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
int off = (pos << 2);
assert (off >= 0);
return new DirectFloatBufferRU(this, -1, 0, rem, rem, off);
}
public FloatBuffer duplicate() {
return new DirectFloatBufferRU(this,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
0);
}
public FloatBuffer asReadOnlyBuffer() {
return duplicate();
}
public FloatBuffer put(float x) {
throw new ReadOnlyBufferException();
}
public FloatBuffer put(int i, float x) {
throw new ReadOnlyBufferException();
}
public FloatBuffer put(FloatBuffer src) {
throw new ReadOnlyBufferException();
}
public FloatBuffer put(float[] src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public FloatBuffer compact() {
throw new ReadOnlyBufferException();
}
public boolean isDirect() {
return true;
}
public boolean isReadOnly() {
return true;
}
public ByteOrder order() {
return ((ByteOrder.nativeOrder() != ByteOrder.BIG_ENDIAN)
? ByteOrder.LITTLE_ENDIAN : ByteOrder.BIG_ENDIAN);
}
}
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