private void METHOD_1 ( ) { synchronized ( VAR_1 ) { if ( VAR_1 ) return ; VAR_1 = true ; } TYPE_1 . METHOD_2 ( ) . METHOD_3 ( new TYPE_2 ( ) ) ; } 

private void METHOD_1 ( ) { if ( VAR_1 ) return ; synchronized ( VAR_1 ) { if ( VAR_1 ) return ; VAR_1 = true ; } TYPE_1 . METHOD_2 ( ) . METHOD_3 ( new TYPE_2 ( ) ) ; } 
