public JsCallbacksStub(SocketConnection con,
    int tid,
    int uid) 
{
		super(con,tid,uid);
}

 public  void handleBreakpointHit(JsContext cx) throws RemoteException 
{
		ResultCell cell;
		try {
			cell = m_con.prepareOutgoingInvoke(this,DebugConstants.JS_CALLBACKS_TID,DebugConstants.CB_HANDLE_BREAKPOINT_HIT);
			cell.writeObject(cx);
			cell.waitForCompletion();		
		} catch (IOException ex) {
			throw new RemoteException("Marshalling error", ex);
		} catch (Exception ex) {
			throw new RemoteException("Error at server", ex);
		}
}

Callback when a breakpoint is hit in the debuggee. The debuggee is suspended until this call returns.

 public  void handleEngineStopped(JsContext cx) throws RemoteException 
{
		ResultCell cell;
		try {
			cell = m_con.prepareOutgoingInvoke(this,DebugConstants.JS_CALLBACKS_TID,DebugConstants.CB_HANDLE_ENGINE_STOPPED);
			cell.writeObject(cx);
			cell.waitForCompletion();		
		} catch (IOException ex) {
			throw new RemoteException("Marshalling error", ex);
		} catch (Exception ex) {
			throw new RemoteException("Error at server", ex);
		}
}

Callback when an engine stops after a stop-request. The debuggee is suspended until this call returns.

 public  void handleExceptionThrown(JsContext cx,
    Object exception) throws RemoteException 
{
		ResultCell cell;
		try {
			cell = m_con.prepareOutgoingInvoke(this,DebugConstants.JS_CALLBACKS_TID,DebugConstants.CB_HANDLE_EXCEPTION_THROWN);
			cell.writeObject(cx);
			cell.writeObject(exception);
			cell.waitForCompletion();		
		} catch (IOException ex) {
			throw new RemoteException("Marshalling error", ex);
		} catch (Exception ex) {
			throw new RemoteException("Error at server", ex);
		}
}

Callback when an exception is thrown in the debuggee. The debuggee is suspended until this call returns.

 public  void handleSteppingDone(JsContext cx) throws RemoteException 
{
		ResultCell cell;
		try {
			cell = m_con.prepareOutgoingInvoke(this,DebugConstants.JS_CALLBACKS_TID,DebugConstants.CB_HANDLE_STEPPING_DONE);
			cell.writeObject(cx);
			cell.waitForCompletion();		
		} catch (IOException ex) {
			throw new RemoteException("Marshalling error", ex);
		} catch (Exception ex) {
			throw new RemoteException("Error at server", ex);
		}
}

Callback when a step-request has finished. The debuggee is suspended until this call returns.

 public boolean poll() throws RemoteException 
{
		ResultCell cell;
		try {
			cell = m_con.prepareOutgoingInvoke(this,DebugConstants.JS_CALLBACKS_TID,DebugConstants.CB_POLL);
			return cell.waitForBooleanValue();		
		} catch (IOException ex) {
			throw new RemoteException("Marshalling error", ex);
		} catch (Exception ex) {
			throw new RemoteException("Error at server", ex);
		}
}

Allows the server to poll the connection.