Querying VS CodeElement is slow in itself and nothing can be done about it, but maybe some of queries can be done asynchronously. Also, if previous search string is a sub-string of new one, old results can be filtered out (note that CodeModel is pretty volatile and can change any time).
Querying VS CodeElement is slow in itself and nothing can be done about it, but maybe some of queries can be done asynchronously. Also, if previous search string is a sub-string of new one, old results can be filtered out (note that CodeModel is pretty volatile and can change any time).