public void METHOD_1 ( TYPE_1 VAR_1 ) { for ( TYPE_2 c : VAR_2 ) { c . METHOD_1 ( VAR_1 ) ; } } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { synchronized ( VAR_2 ) { for ( TYPE_2 c : VAR_2 ) { c . METHOD_1 ( VAR_1 ) ; } } } 
