[PATCH] D52419: [clangd] Cache FS stat() calls when building preamble.

[Eric Liu via Phabricator via cfe-commits]

ioeric added inline comments.


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Comment at: clangd/ClangdUnit.cpp:119
 
+/// Collect and cache all file status from the underlying file system.
+class CollectStatCacheVFS : public vfs::FileSystem {
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Would it make sense to add a `clang::vfs::ProxyFS` that proxies calls to underlying FS by default and allows to override some methods?


Repository:
  rCTE Clang Tools Extra

https://reviews.llvm.org/D52419