Commit Graph

9 Commits

Author SHA1 Message Date
Kostya Serebryany 0c3a5767d9 [sanitizer] Fix Clang-tidy modernize-use-nullptr warnings in lib/sanitizer_common headers, unify closing inclusion guards. Patch by Eugene Zelenko
llvm-svn: 248816
2015-09-29 18:23:36 +00:00
Kostya Serebryany 3df5d87da4 [sanitizer] print threads in deadlock report
llvm-svn: 204461
2014-03-21 13:00:18 +00:00
Dmitry Vyukov 3cd028c0b2 tsan: deadlock detector: add deadlock detector flags
the first flags is to enable printing of the second stack per edge

llvm-svn: 204150
2014-03-18 13:13:47 +00:00
Kostya Serebryany 8976539627 [sanitizer] make the deadlock detector print 2*N stack traces on lock-order-inversion with N locks (i.e. print stack traces for both lock acquisitions in every edge in the graph). More improvements to follow
llvm-svn: 204042
2014-03-17 14:41:36 +00:00
Kostya Serebryany b9cb473fb8 [sanitizer] fix build warnings; add an output test for the deadlock detecor
llvm-svn: 204035
2014-03-17 09:21:41 +00:00
Dmitry Vyukov e73e0a04d7 tsan: fix deadlock detector build for SANITIZER_DEADLOCK_DETECTOR_VERSION=2
llvm-svn: 202977
2014-03-05 13:53:29 +00:00
Dmitry Vyukov 9b410fb627 tsan: implement new version of standalong deadlock detector
intercept pthread_cond (it is required to properly track state of mutexes)
detect cycles in mutex graph

llvm-svn: 202975
2014-03-05 13:41:21 +00:00
Dmitry Vyukov d1d8653742 tsan: add dynamic library target for standalone deadlock detector
it's LD_PRELOAD-able

llvm-svn: 202843
2014-03-04 12:52:20 +00:00
Dmitry Vyukov 6cfab724ec tsan: refactor deadlock detector
Introduce DDetector interface between the tool and the DD itself.
It will help to experiment with other DD implementation,
as well as reuse DD in other tools.

llvm-svn: 202485
2014-02-28 10:48:13 +00:00