[PATCH] D50406: SafeStack: Delay thread stack clean-up

[Vlad Tsyrklevich via Phabricator via llvm-commits]

vlad.tsyrklevich created this revision.
vlad.tsyrklevich added a reviewer: pcc.
Herald added subscribers: Sanitizers, llvm-commits, delcypher, kubamracek.

glibc can call SafeStack instrumented code even after the last pthread
data destructor has run. Delay cleaning-up unsafe stacks for threads
until the thread is dead by having future threads clean-up prior threads
stacks.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D50406

Files:
  lib/safestack/safestack.cc
  lib/sanitizer_common/sanitizer_common.h
  lib/sanitizer_common/sanitizer_linux.cc
  test/safestack/pthread-cleanup.c

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