[PATCH] D74953: [profile] Don't dump counters when forking and don't reset when calling exec** functions

[calixte via Phabricator via cfe-commits]

calixte updated this revision to Diff 245843.
calixte marked 4 inline comments as done.
calixte added a comment.

Add more comments to explain why we need to lock around the fork


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74953/new/

https://reviews.llvm.org/D74953

Files:
  clang/lib/Driver/ToolChains/Darwin.cpp
  compiler-rt/lib/profile/GCDAProfiling.c
  llvm/lib/Transforms/Instrumentation/GCOVProfiling.cpp

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