search for: matchall_coredump

Displaying 2 results from an estimated 2 matches for "matchall_coredump".

2018 Apr 08
0
core dumped when using MatchAll in multi-threads
...ery black_list("BLt1"); return std::make_shared<Xapian::Query>(Xapian::Query::OP_AND_NOT, Xapian::Query::MatchAll, black_list); } I have wrote a demo to reproduce our problems, you can click this link for the detail. https://github.com/xiangqianzsh/xapian_leaning/tree/master/matchall_coredump How we solve this problems?
2018 Feb 08
7
How to ensure thread-safety
Hi, I have read the concurrency webpage from the Xapian documentation: http://getting-started-with-xapian.readthedocs.io/en/latest/concepts/concurrency.html But it is still not clear to me how to ensure thread-safety when using libxapian (C++ API). Usually when doing multi-threading many threads can read the same variable concurrently without locking provided none of the threads modifies the