code: /*
   * Copyright (C) 2007-2015 Fabrizio Montesi <famontesi@gmail.com>
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA 02110-1301  USA
   */
  
  package jolie.process;
  
  import jolie.Interpreter;
  
  
  public class ExitProcess implements Process
  {
  	private ExitProcess(){}
  	
  	private static class LazyHolder {
  		private LazyHolder() {}
  		private static final ExitProcess instance = new ExitProcess();
  	}
  	
  	static public ExitProcess getInstance()
  	{
  		return ExitProcess.LazyHolder.instance;
  	}
  	
  	@Override
  	public Process clone( TransformationReason reason )
  	{
  		return getInstance();
  	}
  	
  	@Override
  	public void run()
  	{
  		final Interpreter interpreter = Interpreter.getInstance();
  		interpreter.execute( () -> interpreter.exit() );
  	}
  	
  	@Override
  	public boolean isKillable()
  	{
  		return true;
  	}
  }