tsan: prevent actual deadlock in deadlock detector test



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202502 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: add include guards



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202503 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: allow to force use of __libc_malloc in sanitizer_common


git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202504 91177308-0d34-0410-b5e6-96231b3b80d8
tsan: add standalone deadlock detector



git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@202505 91177308-0d34-0410-b5e6-96231b3b80d8