tree 77ce43adc4040572f2f8961ae446bc35c68a2558
parent 23a7a43da615bceedefe42b8398b82939e6eeb2d
author Sergey Matveev <earthdok@google.com> 1381325780 +0000
committer Sergey Matveev <earthdok@google.com> 1381325780 +0000

[sanitizer] Fix the parent liveness check in StopTheWorld.

Comparing the parent PID with 1 isn't sufficient to ensure the parent is alive,
because of prctl(PR_SET_CHILD_SUBREAPER, ...). Compare with the real parent's
recorded PID instead.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@192295 91177308-0d34-0410-b5e6-96231b3b80d8