[all-commits] [llvm/llvm-project] 546918: Revert "[compiler-rt] Add a critical section when ...

[Hans via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 546918cbb4b2231c65cf91fceb738a59d03af7bf
      https://github.com/llvm/llvm-project/commit/546918cbb4b2231c65cf91fceb738a59d03af7bf
  Author: Hans Wennborg <hans at chromium.org>
  Date:   2020-02-26 (Wed, 26 Feb 2020)

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

  Log Message:
  -----------
  Revert "[compiler-rt] Add a critical section when flushing gcov counters"

See discussion on PR44792.

This reverts commit 02ce9d8ef5a84bc884de4105eae5f8736ef67634.

It also reverts the follow-up commits
8f46269f0 "[profile] Don't dump counters when forking and don't reset when calling exec** functions"
62c7d8402 "[profile] gcov_mutex must be static"