Commit Graph

5 Commits

Author SHA1 Message Date
Dmitry Vyukov 65c21a5e6d tsan: add a flag to control RunningOnValgrind() return value
llvm-svn: 157383
2012-05-24 09:24:45 +00:00
Dmitry Vyukov 302cebb8f1 tsan: add shadow memory flush + fix few bugs
llvm-svn: 157270
2012-05-22 18:07:45 +00:00
Dmitry Vyukov 15710c9220 tsan: simple memory profiler
llvm-svn: 157248
2012-05-22 11:33:03 +00:00
Dmitry Vyukov 19b855fe3e tsan: remove shutdown code
tsan runtime shutdown is problematic for 2 reasons:
1. others crash during shutdown
2. we have to override user exit status (don't know it and can't return from atexit handler)

llvm-svn: 156991
2012-05-17 15:00:27 +00:00
Kostya Serebryany 4ad375f0a9 [tsan] First commit of ThreadSanitizer (TSan) run-time library.
Algorithm description: http://code.google.com/p/thread-sanitizer/wiki/ThreadSanitizerAlgorithm

Status:
The tool is known to work on large real-life applications, but still has quite a few rough edges.
Nothing is guaranteed yet.

The tool works on x86_64 Linux.
Support for 64-bit MacOS 10.7+ is planned for late 2012.
Support for 32-bit OSes is doable, but problematic and not yet planed.

Further commits coming:
  - tests
  - makefiles
  - documentation
  - clang driver patch

The code was previously developed at http://code.google.com/p/data-race-test/source/browse/trunk/v2/
by Dmitry Vyukov and Kostya Serebryany with contributions from
Timur Iskhodzhanov, Alexander Potapenko, Alexey Samsonov and Evgeniy Stepanov.

llvm-svn: 156542
2012-05-10 13:48:04 +00:00