public RawClassSpec readSpec(Transaction trans, ByteArrayBuffer reader) {
byte[] nameBytes = readName(trans, reader);
String className = trans.container().stringIO().read(nameBytes);
readMetaClassID(reader); // skip
int ancestorID = reader.readInt();
reader.incrementOffset(Const4.INT_LENGTH); // index ID
int numFields = reader.readInt();
return new RawClassSpec(className, ancestorID, numFields);
}
public Slot debugReadPointerSlot(int id) {
if (Deploy.debug) {
readBytes(_pointerIo._buffer, id, Const4.POINTER_LENGTH);
_pointerIo.seek(0);
_pointerIo.readBegin(Const4.YAPPOINTER);
int debugAddress = _pointerIo.readInt();
int debugLength = _pointerIo.readInt();
_pointerIo.readEnd();
return new Slot(debugAddress, debugLength);
}
return null;
}
public Object read(ByteArrayBuffer buffer) {
int size = buffer.readInt();
int address = buffer.readInt();
if (size > sizeLimit) {
FreeSlotNode node = new FreeSlotNode(size);
node.createPeer(address);
if (Deploy.debug && Debug.xbytes) {
debugCheckBuffer(buffer, node);
}
return node;
}
return null;
}
public final void read(ObjectContainerBase stream, ClassMetadata clazz, ByteArrayBuffer reader) {
clazz.setAncestor(stream.classMetadataForId(reader.readInt()));
if (clazz.callConstructor()) {
// The logic further down checks the ancestor YapClass, whether
// or not it is allowed, not to call constructors. The ancestor
// YapClass may possibly have not been loaded yet.
clazz.createConstructor(stream, clazz.classReflector(), clazz.getName(), true);
}
clazz.checkType();
readIndex(stream, clazz, reader);
clazz._aspects = createFields(clazz, reader.readInt());
readFields(stream, reader, clazz._aspects);
}
private byte[] readName(LatinStringIO sio, ByteArrayBuffer reader) {
if (Deploy.debug) {
reader.readBegin(Const4.YAPCLASS);
}
int len = reader.readInt();
len = len * sio.bytesPerChar();
byte[] nameBytes = new byte[len];
System.arraycopy(reader._buffer, reader._offset, nameBytes, 0, len);
nameBytes = Platform4.updateClassName(nameBytes);
reader.incrementOffset(len);
return nameBytes;
}
public Object read(ByteArrayBuffer reader) {
SlotChange change = new SlotChange(reader.readInt());
Slot newSlot = new Slot(reader.readInt(), reader.readInt());
change.newSlot(newSlot);
return change;
}
public final int readMetaClassID(ByteArrayBuffer reader) {
return reader.readInt();
}
