tsan: introduce kAccessFree
authorDmitry Vyukov <dvyukov@google.com>
Wed, 4 Aug 2021 14:42:05 +0000 (16:42 +0200)
committerDmitry Vyukov <dvyukov@google.com>
Wed, 4 Aug 2021 16:03:41 +0000 (18:03 +0200)
commitd41233e9cf12b85b4f856fe6f4c881211b29534c
treee5b45f49e9a1672c9148c071a1852e749f2b0c61
parent7ed22a6fa90cbdc70d6806c1121a0c50c1978dce
tsan: introduce kAccessFree

Add kAccessFree memory access flag (similar to kAccessVptr).
In preparation for MemoryAccess refactoring.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D107464
compiler-rt/lib/tsan/rtl/tsan_rtl.h
compiler-rt/lib/tsan/rtl/tsan_rtl_mutex.cpp