From 3b6b673dabbab53b8e57cc7ad533f336841356f5 Mon Sep 17 00:00:00 2001
From: Michael Koch <konqueror@gmx.de>
Date: Tue, 13 May 2003 06:04:19 +0000
Subject: 2003-05-13  Michael Koch  <konqueror@gmx.de>

	* 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
---
 libjava/gnu/java/nio/ByteBufferImpl.java | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

(limited to 'libjava/gnu')

diff --git a/libjava/gnu/java/nio/ByteBufferImpl.java b/libjava/gnu/java/nio/ByteBufferImpl.java
index 7b7f72e..cc7fabb 100644
--- a/libjava/gnu/java/nio/ByteBufferImpl.java
+++ b/libjava/gnu/java/nio/ByteBufferImpl.java
@@ -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)
+
+  ByteBufferImpl (int capacity)
   {
-    super (cap, lim, off, 0);
-    this.backing_buffer = new byte [cap];
-    readOnly = false;
+    this (new byte [capacity], 0, capacity, capacity, 0, -1, false);
   }
-
-  public ByteBufferImpl (byte[] array, int offset, int length)
+  
+  ByteBufferImpl (byte[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
   {
-    super (array.length, length, offset, 0);
-    this.backing_buffer = array;
-    readOnly = false;
+    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 ()
-- 
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