Commit Graph

12 Commits

Author SHA1 Message Date
Dmitri Gribenko 08b49b5338 Moved Symbol into its own header and implementation file
Reviewers: ioeric

Subscribers: mgorny, jkorous, arphaman, kadircet, jdoerfert, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58774

llvm-svn: 355088
2019-02-28 13:23:03 +00:00
Dmitri Gribenko 5306a71480 Moved SymbolLocation into its own header and implementation file
Reviewers: ioeric

Subscribers: mgorny, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D58768

llvm-svn: 355082
2019-02-28 11:02:01 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Kadir Cetinkaya d08eab4281 [clangd] Put direct headers into srcs section.
Summary:
Currently, there's no way of knowing about header files
using compilation database, since it doesn't contain header files as entries.

Using this information, restoring from cache using compile commands becomes
possible instead of doing directory traversal. Also, we can issue indexing
actions for out-of-date headers even if source files depending on them haven't
changed.

Reviewers: sammccall

Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D54817

llvm-svn: 347669
2018-11-27 16:08:53 +00:00
Eric Liu c0ac4bb17c [clangd] Cleanup: stop passing around list of supported URI schemes.
Summary:
Instead of passing around a list of supported URI schemes in clangd, we
expose an interface to convert a path to URI using any compatible scheme
that has been registered. It favors customized schemes and falls
back to "file" when no other scheme works.

Changes in this patch are:
- URI::create(AbsPath, URISchemes) -> URI::create(AbsPath). The new API finds a
compatible scheme from the registry.
- Remove URISchemes option everywhere (ClangdServer, SymbolCollecter, FileIndex etc).
- Unit tests will use "unittest" by default.
- Move "test" scheme from ClangdLSPServer to ClangdMain.cpp, and only
register the test scheme when lit-test or enable-lit-scheme is set.
(The new flag is added to make lit protocol.test work; I wonder if there
is alternative here.)

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D54800

llvm-svn: 347467
2018-11-22 15:02:05 +00:00
Kadir Cetinkaya dd91a36422 Address comments.
llvm-svn: 347237
2018-11-19 18:06:36 +00:00
Kadir Cetinkaya ca9e5dc714 [clangd] Store source file hash in IndexFile{In,Out}
Summary:
Puts the digest of the source file that generated the index into
serialized index and stores them back on load, if exists.

Reviewers: sammccall

Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D54693

llvm-svn: 347235
2018-11-19 18:06:29 +00:00
Sam McCall cc21779c3c [clangd] clangd-indexer gathers refs and stores them in index files.
Reviewers: ioeric

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D52531

llvm-svn: 343778
2018-10-04 14:09:55 +00:00
Sam McCall 41e6d76c22 [clangd] clangd-indexer: Drop support for MR-via-YAML
Summary:
It's slow, and the open-source reduce implementation doesn't scale properly.
While here, tidy up some dead headers and comments.

Reviewers: kadircet

Subscribers: ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D52517

llvm-svn: 343759
2018-10-04 08:30:03 +00:00
Sam McCall 321d5d4802 [clangd] Extract mapper logic from clangd-indexer into a library.
Summary: Soon we can drop support for MR-via-YAML.
I need to modify some out-of-tree versions to use the library, first.

Reviewers: kadircet

Subscribers: mgorny, ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, cfe-commits

Differential Revision: https://reviews.llvm.org/D52465

llvm-svn: 343019
2018-09-25 20:02:36 +00:00
Sam McCall 02d600d267 [clangd] Merge binary + YAML serialization behind a (mostly) common interface.
Summary:
Interface is in one file, implementation in two as they have little in common.
A couple of ad-hoc YAML functions left exposed:
 - symbol -> YAML I expect to keep for tools like dexp
 - YAML -> symbol is used for the MR-style indexer, I think we can eliminate
   this (merge-on-the-fly, else use a different serialization)

Reviewers: kbobyrev

Subscribers: mgorny, ilya-biryukov, ioeric, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D52453

llvm-svn: 342999
2018-09-25 18:06:43 +00:00
Sam McCall 50f3631057 [clangd] Define a compact binary serialization fomat for symbol slab/index.
Summary:
This is intended to replace the current YAML format for general use.
It's ~10x more compact than YAML, and ~40% more compact than gzipped YAML:
  llvmidx.riff = 20M, llvmidx.yaml = 272M, llvmidx.yaml.gz = 32M
It's also simpler/faster to read and write.

The format is a RIFF container (chunks of (type, size, data)) with:
 - a compressed string table
 - simple binary encoding of symbols (with varints for compactness)
It can be extended to include occurrences, Dex posting lists, etc.

There's no rich backwards-compatibility scheme, but a version number is included
so we can detect incompatible files and do ad-hoc back-compat.

Alternatives considered:
 - compressed YAML or JSON: bulky and slow to load
 - llvm bitstream: confusing model and libraries are hard to use. My attempt
   produced slightly larger files, and the code was longer and slower.
 - protobuf or similar: would be really nice (esp for back-compat) but the
   dependency is a big hassle
 - ad-hoc binary format without a container: it seems clear we're going
   to add posting lists and occurrences here, and that they will benefit
   from sharing a string table. The container makes it easy to debug
   these pieces in isolation, and make them optional.

Reviewers: ioeric

Subscribers: mgorny, ilya-biryukov, MaskRay, jkorous, mgrang, arphaman, kadircet, cfe-commits

Differential Revision: https://reviews.llvm.org/D51585

llvm-svn: 341375
2018-09-04 16:16:50 +00:00