* java/nio/DirectByteBufferImpl.java
(ReadOnly): New inner subclass.
(ReadWrite): New inner subclass.
(owner): Made final and private.
(address): Made final.
(DirectByteBufferImpl(int)): New constructor.
(DirectByteBufferImpl(Object,RawData,int,int,int)): New constructor.
(DirectByteBufferImpl(Object,RawData,int,int,int,boolean)): Removed.
(allocate): Modified to instantiate ReadWrite subclass.
(finalize): Fixed to only free the buffer, if we own it.
(put): Removed read-only check.
(slice, duplicate): Modified to instantiate appropriate subclass.
(isReadOnly): Removed.
* java/nio/MappedByteBufferImpl.java
(slice, duplicate): Modified to instantiate appropriate
DirectByteBufferImpl subclass.
From-SVN: r91147