[all-commits] [llvm/llvm-project] 8924d8: tsan: disable thread safety analysis in more funct...

[Dmitry Vyukov via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8924d8e37eab76970644eb88f623a75fb901f980
      https://github.com/llvm/llvm-project/commit/8924d8e37eab76970644eb88f623a75fb901f980
  Author: Dmitry Vyukov <dvyukov at google.com>
  Date:   2021-07-23 (Fri, 23 Jul 2021)

  Changed paths:
    M compiler-rt/lib/tsan/rtl/tsan_interface_atomic.cpp
    M compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cpp
    M compiler-rt/lib/tsan/rtl/tsan_rtl_report.cpp
    M compiler-rt/lib/tsan/rtl/tsan_sync.cpp
    M compiler-rt/lib/tsan/tests/unit/tsan_sync_test.cpp

  Log Message:
  -----------
  tsan: disable thread safety analysis in more functions

In preparation for replacing tsan Mutex with sanitizer_common Mutex,
which has thread-safety annotations. Thread safety analysis does not
understand MetaMap::GetAndLock which returns a locked sync object.

Reviewed By: vitalybuka, melver

Differential Revision: https://reviews.llvm.org/D106548