3df5d87da4
[sanitizer] print threads in deadlock report
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llvm-svn: 204461
2014-03-21 13:00:18 +00:00
3cd028c0b2
tsan: deadlock detector: add deadlock detector flags
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the first flags is to enable printing of the second stack per edge
llvm-svn: 204150
2014-03-18 13:13:47 +00:00
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
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llvm-svn: 204042
2014-03-17 14:41:36 +00:00
b9cb473fb8
[sanitizer] fix build warnings; add an output test for the deadlock detecor
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llvm-svn: 204035
2014-03-17 09:21:41 +00:00
e73e0a04d7
tsan: fix deadlock detector build for SANITIZER_DEADLOCK_DETECTOR_VERSION=2
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llvm-svn: 202977
2014-03-05 13:53:29 +00:00
9b410fb627
tsan: implement new version of standalong deadlock detector
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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
d1d8653742
tsan: add dynamic library target for standalone deadlock detector
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it's LD_PRELOAD-able
llvm-svn: 202843
2014-03-04 12:52:20 +00:00
6cfab724ec
tsan: refactor deadlock detector
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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
Kostya Serebryany