increase the number of checked elements , as a statistics measure to know how many elements were actually examined . its thread safe by using the atomicinteger concode_field_sep Object elementsLock concode_elem_sep Collection<String> elements concode_elem_sep AtomicInteger counter concode_elem_sep EventableConditionChecker eventableConditionChecker concode_elem_sep ConditionTypeChecker<CrawlCondition> crawlConditionChecker concode_field_sep EventableConditionChecker getEventableConditionChecker concode_elem_sep boolean markChecked concode_elem_sep boolean checkCrawlCondition concode_elem_sep int numberOfExaminedElements concode_elem_sep boolean isChecked
void function ( ) { counter . getAndIncrement ( ) ; }