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18 Commits

Author SHA1 Message Date
Francis Ricci 2f1f1616ae Remove strict tid checks from the mac implementation of BlockingMutex 
Summary:
This patch unifies the behavior of BlockingMutex on linux and mac,
resolving problems that can arise when BlockingMutex is used in
code shared by the two platforms but has different behavior depending
on the platform.

No longer requires that the calling thread own the mutex for
CheckLocked calls to pass.

Reviewers: dvyukov, kubamracek

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D29728

llvm-svn: 294614
 2017-02-09 19:29:11 +00:00
Yury Gribov 2bbad68617 [Sanitizer] Make BlockingMutex really linker initialized. 
Differential Revision: http://reviews.llvm.org/D7171

llvm-svn: 227560
 2015-01-30 06:20:43 +00:00
Dmitry Vyukov a3b21b1d14 tsan: better addr->object hashmap 
still experimental

llvm-svn: 204126
 2014-03-18 08:30:14 +00:00
Dmitry Vyukov 2516974e83 tsan: weaken concurrency guarantees in deadlock detector mutex hashmap 
read locking on every access is too expensive

llvm-svn: 203112
 2014-03-06 12:04:26 +00:00
Dmitry Vyukov 9e3a217adb tsan: fix windows build 
llvm-svn: 202831
 2014-03-04 11:57:25 +00:00
Dmitry Vyukov 54a0303fa8 tsan: add concurrent hashmap for standalone deadlock detector 
llvm-svn: 202826
 2014-03-04 11:39:56 +00:00
Peter Collingbourne 8d27910d7d Rename SpinMutex::AssertHeld to CheckLocked, for consistency with BlockingMutex. 
llvm-svn: 193447
 2013-10-25 23:03:21 +00:00
Kostya Serebryany f04ae33106 [asan] Fix a deadlock between asan's allocator and lsan 
Summary:
This fixes a deadlock which happens in lsan
on a large memalign-allocated chunk that resides in lsan's root set.

Reviewers: samsonov, earthdok

Reviewed By: earthdok

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D1957

llvm-svn: 192885
 2013-10-17 11:18:11 +00:00
Alexey Samsonov a097f7b1e3 [Sanitizer] Add default constructor for BlockingMutex 
llvm-svn: 177072
 2013-03-14 13:30:56 +00:00
Alexey Samsonov db7d9656bb [Sanitizer] Implement BlockingMutex::CheckLocked() 
llvm-svn: 176805
 2013-03-11 15:45:20 +00:00
Dmitry Vyukov af4b0b084a asan: fix compilation errors in mutex 
llvm-svn: 172385
 2013-01-14 08:01:58 +00:00
Dmitry Vyukov f22982bf0a asan/tsan: move blocking mutex from asan to sanitizer_common 
llvm-svn: 172380
 2013-01-14 07:51:39 +00:00
Dmitry Vyukov b1c0dbe2c6 asan: faster quarantine 
llvm-svn: 172192
 2013-01-11 11:03:35 +00:00
Dmitry Vyukov f4792878c4 asan/tsan: first version of "stack depot" 
llvm-svn: 162897
 2012-08-30 10:02:48 +00:00
Dmitry Vyukov b13099c26e asan/tsan: improve SpinMutex 
llvm-svn: 159518
 2012-07-02 07:09:21 +00:00
Dmitry Vyukov b462dfcaeb tsan/asan: add mutex to 64-bit allocator 
llvm-svn: 159516
 2012-07-02 06:54:24 +00:00
Dmitry Vyukov 513f0238d8 tsan/asan: add SpinMutex to sanitizer_common 
llvm-svn: 159439
 2012-06-29 17:32:18 +00:00
Dmitry Vyukov 7a9fa7dbc5 tsan/asan: unify ScopedLock 
llvm-svn: 159438
 2012-06-29 17:10:08 +00:00