JDK 17 java.base.jmod - Base Module
JDK 17 java.base.jmod is the JMOD file for JDK 17 Base module.
JDK 17 Base module compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\java.base.jmod.
JDK 17 Base module compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 Base module source code files are stored in \fyicenter\jdk-17.0.5\lib\src.zip\java.base.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ java/nio/HeapByteBufferR.java
/*
* Copyright (c) 2000, 2021, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
// -- This file was mechanically generated: Do not edit! -- //
package java.nio;
import java.util.Objects;
import jdk.internal.access.foreign.MemorySegmentProxy;
/**
* A read-only HeapByteBuffer. This class extends the corresponding
* read/write class, overriding the mutation methods to throw a {@link
* ReadOnlyBufferException} and overriding the view-buffer methods to return an
* instance of this class rather than of the superclass.
*/
class HeapByteBufferR
extends HeapByteBuffer
{
// Cached array base offset
private static final long ARRAY_BASE_OFFSET = UNSAFE.arrayBaseOffset(byte[].class);
// Cached array index scale
private static final long ARRAY_INDEX_SCALE = UNSAFE.arrayIndexScale(byte[].class);
// For speed these fields are actually declared in X-Buffer;
// these declarations are here as documentation
/*
*/
HeapByteBufferR(int cap, int lim, MemorySegmentProxy segment) { // package-private
super(cap, lim, segment);
this.isReadOnly = true;
}
HeapByteBufferR(byte[] buf, int off, int len, MemorySegmentProxy segment) { // package-private
super(buf, off, len, segment);
this.isReadOnly = true;
}
protected HeapByteBufferR(byte[] buf,
int mark, int pos, int lim, int cap,
int off, MemorySegmentProxy segment)
{
super(buf, mark, pos, lim, cap, off, segment);
this.isReadOnly = true;
}
public ByteBuffer slice() {
int pos = this.position();
int lim = this.limit();
int rem = (pos <= lim ? lim - pos : 0);
return new HeapByteBufferR(hb,
-1,
0,
rem,
rem,
pos + offset, segment);
}
@Override
public ByteBuffer slice(int index, int length) {
Objects.checkFromIndexSize(index, length, limit());
return new HeapByteBufferR(hb,
-1,
0,
length,
length,
index + offset, segment);
}
public ByteBuffer duplicate() {
return new HeapByteBufferR(hb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset, segment);
}
public ByteBuffer asReadOnlyBuffer() {
return duplicate();
}
public boolean isReadOnly() {
return true;
}
public ByteBuffer put(byte x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(int i, byte x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(byte[] src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(ByteBuffer src) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(int index, ByteBuffer src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public ByteBuffer put(int index, byte[] src, int offset, int length) {
throw new ReadOnlyBufferException();
}
public ByteBuffer compact() {
throw new ReadOnlyBufferException();
}
byte _get(int i) { // package-private
return hb[i];
}
void _put(int i, byte b) { // package-private
throw new ReadOnlyBufferException();
}
// char
public ByteBuffer putChar(char x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putChar(int i, char x) {
throw new ReadOnlyBufferException();
}
public CharBuffer asCharBuffer() {
int pos = position();
int size = (limit() - pos) >> 1;
long addr = address + pos;
return (bigEndian
? (CharBuffer)(new ByteBufferAsCharBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (CharBuffer)(new ByteBufferAsCharBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
// short
public ByteBuffer putShort(short x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putShort(int i, short x) {
throw new ReadOnlyBufferException();
}
public ShortBuffer asShortBuffer() {
int pos = position();
int size = (limit() - pos) >> 1;
long addr = address + pos;
return (bigEndian
? (ShortBuffer)(new ByteBufferAsShortBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (ShortBuffer)(new ByteBufferAsShortBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
// int
public ByteBuffer putInt(int x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putInt(int i, int x) {
throw new ReadOnlyBufferException();
}
public IntBuffer asIntBuffer() {
int pos = position();
int size = (limit() - pos) >> 2;
long addr = address + pos;
return (bigEndian
? (IntBuffer)(new ByteBufferAsIntBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (IntBuffer)(new ByteBufferAsIntBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
// long
public ByteBuffer putLong(long x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putLong(int i, long x) {
throw new ReadOnlyBufferException();
}
public LongBuffer asLongBuffer() {
int pos = position();
int size = (limit() - pos) >> 3;
long addr = address + pos;
return (bigEndian
? (LongBuffer)(new ByteBufferAsLongBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (LongBuffer)(new ByteBufferAsLongBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
// float
public ByteBuffer putFloat(float x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putFloat(int i, float x) {
throw new ReadOnlyBufferException();
}
public FloatBuffer asFloatBuffer() {
int pos = position();
int size = (limit() - pos) >> 2;
long addr = address + pos;
return (bigEndian
? (FloatBuffer)(new ByteBufferAsFloatBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (FloatBuffer)(new ByteBufferAsFloatBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
// double
public ByteBuffer putDouble(double x) {
throw new ReadOnlyBufferException();
}
public ByteBuffer putDouble(int i, double x) {
throw new ReadOnlyBufferException();
}
public DoubleBuffer asDoubleBuffer() {
int pos = position();
int size = (limit() - pos) >> 3;
long addr = address + pos;
return (bigEndian
? (DoubleBuffer)(new ByteBufferAsDoubleBufferRB(this,
-1,
0,
size,
size,
addr, segment))
: (DoubleBuffer)(new ByteBufferAsDoubleBufferRL(this,
-1,
0,
size,
size,
addr, segment)));
}
}
⏎ java/nio/HeapByteBufferR.java
Or download all of them as a single archive file:
File name: java.base-17.0.5-src.zip File size: 8883851 bytes Release date: 2022-09-13 Download
2023-09-26, ≈924🔥, 1💬
Related Topics: