public TYPE_1 METHOD_1 ( ) { synchronized ( VAR_1 ) { if ( ( VAR_1 ) == null ) { VAR_1 = new TYPE_1 ( VAR_2 , VAR_3 ) ; } } return VAR_1 ; } 

public TYPE_1 METHOD_1 ( ) { synchronized ( this ) { if ( ( VAR_1 ) == null ) { VAR_1 = new TYPE_1 ( VAR_2 , VAR_3 ) ; } } return VAR_1 ; } 
