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2003-05-13 Michael Koch <konqueror@gmx.de>

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* gnu/java/nio/ByteBufferImpl.java
	(ByteBufferImpl): All constructors revised.
	(slice): Reimplemented.
	(duplicate): Reimplemented.
	(asReadOnlyBuffer): Reimplemented.
	* java/nio/ByteBuffer.java:
	Reformatted.
	(array_offset): Renamed from "offset" to match all other buffer
	classes.
	(ByteBuffer): All constructors revised.
	(allocateDirect): Implemented.
	(allocate): New implementation, documentation reworked.
	(wrap): Likewise.
	(get): Documentation reworked.
	(put): New implementation, documentation reworked.
	(hasArray): Documentation reworked.
	(arrayOffset): Likewise.
	(hashCode): Likewise.
	(equals): Likewise.
	(compareTo): Likewise.
	(order): Likewise.
	(compact): Likewise.
	(isDirect): Likewise.
	(slice): Likewise.
	(duplicate): Likewise.
	(asReadOnlyBuffer): Likewise.
	* Makefile.am
	(ordinary_java_source_files):
	Added gnu/java/nio/DirectByteBufferImpl.java.
	(nat_source_files):
	Added gnu/java/nio/natDirectByteBufferImpl.cc.
	* Makefile.in: Regenerated.

From-SVN: r66749
This commit is contained in:
Michael Koch
2003-05-13 06:04:19 +00:00
committed by Michael Koch
parent 250ab7c308
commit 3b6b673dab
5 changed files with 222 additions and 163 deletions
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27
libjava/gnu/java/nio/ByteBufferImpl.java
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@@ -53,19 +53,16 @@ import java.nio.ShortBuffer;
public final class ByteBufferImpl extends ByteBuffer
{
private boolean readOnly;
public ByteBufferImpl (int cap, int off, int lim)
{
super (cap, lim, off, 0);
this.backing_buffer = new byte [cap];
readOnly = false;
}
public ByteBufferImpl (byte[] array, int offset, int length)
ByteBufferImpl (int capacity)
{
super (array.length, length, offset, 0);
this.backing_buffer = array;
readOnly = false;
this (new byte [capacity], 0, capacity, capacity, 0, -1, false);
}
ByteBufferImpl (byte[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
{
super (buffer, offset, capacity, limit, position, mark);
this.readOnly = readOnly;
}
public ByteBufferImpl (ByteBufferImpl copy)
@@ -117,19 +114,17 @@ public final class ByteBufferImpl extends ByteBuffer
public ByteBuffer slice ()
{
return new ByteBufferImpl (this);
return new ByteBufferImpl (backing_buffer, array_offset + position (), remaining (), remaining (), 0, -1, isReadOnly ());
}
public ByteBuffer duplicate ()
{
return new ByteBufferImpl (this);
return new ByteBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, isReadOnly ());
}
public ByteBuffer asReadOnlyBuffer ()
{
ByteBufferImpl a = new ByteBufferImpl (this);
a.readOnly = true;
return a;
return new ByteBufferImpl (backing_buffer, array_offset, capacity (), limit (), position (), mark, true);
}
public ByteBuffer compact ()