Type: 
    	
      
        Class
      
    
        
        	
      	Constants:
    	
      
        
        
          
          	BASE_DIR
        	:  
          
          	File.dirname(__FILE__)
        	
        
    
        
                  
        
        
          
          	WITH_RUBY_VM
        	:  
          
          	Object.const_defined?(:RubyVM) && ::RubyVM.class == Class
        	
        
    
        
                  
        
        
          
          	WITH_ENCODING
        	:  
          
          	defined?(::Encoding.default_external)
        	
        
    
        
                  
        
        
          
          	RUN_EVENTLOOP_ON_MAIN_THREAD
        	:  
          
          	false
        	
        
    
        
            
          Ruby 1.9 !!!!!!!!!!!!!!!!!!!!!!!!!!
          
          	INTERP_THREAD
        	:  
          
          	@@DEFAULT_MASTER.instance_variable_get('@interp_thread')
        	
        
    
        
                  
        
        
          
          	INTERP_THREAD_STATUS
        	:  
          
          	INTERP_THREAD[:status]
        	
        
    
        
                  
        
        
          
          	INTERP_MUTEX
        	:  
          
          	INTERP_THREAD[:mutex]
        	
        
    
        
                  
        
        
          
          	INTERP_ROOT_CHECK
        	:  
          
          	INTERP_THREAD[:root_check]