question: private HandshakeStatus runTasks ( ) { Runnable runnable ; while ( ( runnable = sslEngine . getDelegatedTask ( ) ) != null ) { if ( log . isDebugEnabled ( ) ) log . debug ( "Running SSL engine task: " + runnable + '.' ) ; runnable . run ( ) ; } if ( log . isDebugEnabled ( ) ) log . debug ( "Finished running SSL engine tasks. HandshakeStatus: " + sslEngine . getHandshakeStatus ( ) ) ; return sslEngine . getHandshakeStatus ( ) ; }
target:  Runs all tasks needed to continue SSL work.