Summary:
This allows us to deduplicate header symbols across TUs. File digests
are collects when collecting symbols/refs. And the index store deduplicates
file symbols based on the file digest.
Reviewers: sammccall, hokein
Reviewed By: sammccall
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits
Differential Revision: https://reviews.llvm.org/D53433
llvm-svn: 346221
Summary:
One relatively boring bug: forgot to notify the CV after enqueue.
One much more fun bug: the thread member could access instance variables before
they were initialized. Although the thread was last in the init list, QueueCV
etc were listed after Thread in the class, so their default constructors raced
with the thread itself.
We have to get very unlucky to lose this race, I saw it 0.02% of the time.
Reviewers: ioeric
Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits
Differential Revision: https://reviews.llvm.org/D53313
llvm-svn: 344595
Summary:
See tinyurl.com/clangd-automatic-index for design and goals.
Lots of limitations to keep this patch smallish, TODOs everywhere:
- no serialization to disk
- no changes to dynamic index, which now has a much simpler job
- no partitioning of symbols by file to avoid duplication of header symbols
- no reindexing of edited files
- only a single worker thread
- compilation database is slurped synchronously (doesn't scale)
- uses memindex, rebuilds after every file (should be dex, periodically)
It's not hooked up to ClangdServer/ClangdLSPServer yet: the layering
isn't clear (it should really be in ClangdServer, but ClangdLSPServer
has all the CDB interactions).
Reviewers: ioeric
Subscribers: mgorny, ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, jfb, cfe-commits
Differential Revision: https://reviews.llvm.org/D53032
llvm-svn: 344513