public void METHOD_1 ( ) { VAR_1 = true ; TYPE_1 . METHOD_2 ( ( ) - > VAR_2 . METHOD_3 ( VAR_3 ) ) ; } 

public void METHOD_1 ( ) { synchronized ( VAR_1 ) { VAR_1 = true ; } TYPE_1 . METHOD_2 ( ( ) - > VAR_2 . METHOD_3 ( VAR_3 ) ) ; } 
