IntViewBufferImpl(ByteBuffer bb, int capacity) {
super(capacity, capacity, 0, -1);
this.bb = bb;
this.offset = bb.position();
this.readOnly = bb.isReadOnly();
this.endian = bb.order();
if (bb.isDirect()) this.address = VMDirectByteBuffer.adjustAddress(bb.address, offset);
}
public IntViewBufferImpl(
ByteBuffer bb,
int offset,
int capacity,
int limit,
int position,
int mark,
boolean readOnly,
ByteOrder endian) {
super(capacity, limit, position, mark);
this.bb = bb;
this.offset = offset;
this.readOnly = readOnly;
this.endian = endian;
if (bb.isDirect()) this.address = VMDirectByteBuffer.adjustAddress(bb.address, offset);
}
public ByteBuffer put(ByteBuffer src) {
if (src instanceof HeapByteBuffer) {
if (src == this) throw new IllegalArgumentException();
HeapByteBuffer sb = (HeapByteBuffer) src;
int n = sb.remaining();
if (n > remaining()) throw new BufferOverflowException();
System.arraycopy(sb.hb, sb.ix(sb.position()), hb, ix(position()), n);
sb.position(sb.position() + n);
position(position() + n);
} else if (src.isDirect()) {
int n = src.remaining();
if (n > remaining()) throw new BufferOverflowException();
src.get(hb, ix(position()), n);
position(position() + n);
} else {
super.put(src);
}
return this;
}
public boolean isDirect() {
return bb.isDirect();
}
