[PATCH] D58612: Use std::atomic<> for static counters.

[Alexander Kornienko via Phabricator via cfe-commits]

alexfh created this revision.
alexfh added a reviewer: ilya-biryukov.
Herald added a subscriber: jfb.
Herald added a project: clang.

Fixes a data race and makes it possible to run clang-based tools in
multithreaded environment with TSan.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D58612

Files:
  clang/include/clang/AST/ASTContext.h
  clang/lib/AST/ASTContext.cpp

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