[PATCH] D41483: [clangd] Index symbols share storage within a slab.

[Sam McCall via Phabricator via cfe-commits]

sammccall created this revision.
sammccall added a reviewer: hokein.
Herald added subscribers: cfe-commits, ilya-biryukov, klimek.

Symbols are not self-contained - it's only safe to hand them out if you
guarantee the lifetime of the underlying data.

Before this lands, I'm going to measure the before/after memory usage of the
LLVM index loaded into memory in a single slab.


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D41483

Files:
  clangd/index/Index.cpp
  clangd/index/Index.h
  unittests/clangd/FileIndexTests.cpp
  unittests/clangd/IndexTests.cpp
  unittests/clangd/SymbolCollectorTests.cpp

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