Commit Graph

78 Commits

Author SHA1 Message Date
Dmitry Vyukov c1a1517a37 tsan: describe stack and TLS addresses
llvm-svn: 172393
2013-01-14 10:00:03 +00:00
Dmitry Vyukov 5cb6c62641 tsan: symbolize global variables
llvm-svn: 172181
2013-01-11 07:23:51 +00:00
Dmitry Vyukov 6d315cbcc3 tsan: describe "file descriptor" location
llvm-svn: 170417
2012-12-18 06:57:34 +00:00
Dmitry Vyukov 09b0dbfaf9 tsan: say what thread had created a thread in reports
llvm-svn: 170346
2012-12-17 16:28:15 +00:00
Dmitry Vyukov fd5ebcd1b0 tsan: add mutexsets to reports
With this change reports say what mutexes the threads hold around the racy memory accesses.

llvm-svn: 169493
2012-12-06 12:16:15 +00:00
Dmitry Vyukov 1b46993598 tsan: output thread names
llvm-svn: 169279
2012-12-04 15:46:05 +00:00
Dmitry Vyukov e982a1d368 tsan: describe global vars (module+offset for now)
llvm-svn: 169122
2012-12-03 11:45:34 +00:00
Dmitry Vyukov 4a48553869 tsan: explicitly say that failed to restore the stack
llvm-svn: 168790
2012-11-28 13:30:06 +00:00
Dmitry Vyukov 3048e1a399 tsan: add missing \n in report
llvm-svn: 168496
2012-11-22 13:38:28 +00:00
Dmitry Vyukov aeed45cde0 tsan: explictly say when we fail to restore a stack trace
llvm-svn: 168423
2012-11-21 11:44:20 +00:00
Alexey Samsonov ad9d65feb8 [TSan] finally remove TsanPrintf in favor of Printf from sanitizer_common
llvm-svn: 167294
2012-11-02 12:17:51 +00:00
Dmitry Vyukov 56faa551b9 tsan: fix mac build
llvm-svn: 165004
2012-10-02 12:58:14 +00:00
Dmitry Vyukov 27d5b37c38 tsan: output tid's in reports
llvm-svn: 164998
2012-10-02 11:52:05 +00:00
Dmitry Vyukov c87e7280b8 tsan: increase max shadow stack size + reduce memory consumption at the same time (by not memorizing full stacks in traces)
llvm-svn: 163322
2012-09-06 15:18:14 +00:00
Dmitry Vyukov 46ca1fb404 tsan: better diagnostics for mutex misuse
llvm-svn: 163060
2012-09-01 12:13:18 +00:00
Dmitry Vyukov 318f77749e tsan: add "as if synchronized via sleep" feature
llvm-svn: 163006
2012-08-31 17:27:49 +00:00
Dmitry Vyukov 191f2f7cdb tsan: use stack depot to describe heap blocks
llvm-svn: 162902
2012-08-30 13:02:30 +00:00
Dmitry Vyukov 9f143c5c5f tsan: improve Go report format + fix build
llvm-svn: 162042
2012-08-16 19:36:45 +00:00
Dmitry Vyukov 3482ec3bc8 tsan: better diagnostics for destroy of a locked mutex + a test
llvm-svn: 162022
2012-08-16 15:08:49 +00:00
Dmitry Vyukov bcf0b7002b tsan: align report style with Go internal format
llvm-svn: 160672
2012-07-24 12:29:43 +00:00
Dmitry Vyukov 69bee8d8f6 tsan: output goroutine creation stack
llvm-svn: 160670
2012-07-24 12:03:47 +00:00
Dmitry Vyukov e0d31e9170 tsan: Go lang: symbolize stack traces
llvm-svn: 159827
2012-07-06 14:54:25 +00:00
Dmitry Vyukov d326a6cf93 tsan: check that signal handlers do not spoil errno.
llvm-svn: 159264
2012-06-27 13:54:46 +00:00
Alexey Samsonov 51ae983718 [Sanitizer]: Introduce a common internal printf function. For now, also use tool-specific wrappers TsanPrintf (its output is controlled by TSan flags) and AsanPrintf (which copies its results to the ASan-private buffer). Supported formats: %[z]{d,u,x}, %s, %p. Re-write all format strings in TSan according to this format (this should have no effect on 64-bit platforms).
llvm-svn: 158065
2012-06-06 13:11:29 +00:00
Alexey Samsonov ac4c290d02 [TSan] run some renaming as a preparation for factoring out Printf implementation.
llvm-svn: 158058
2012-06-06 10:13:27 +00:00
Alexey Samsonov 3b2f9f4c98 Remove file-type tags in .cc files in tsan/ and sanitizer_common/
llvm-svn: 157928
2012-06-04 13:55:19 +00:00
Dmitry Vyukov fee5b7d2e0 tsan: detect accesses to freed memory
http://codereview.appspot.com/6214052

llvm-svn: 156990
2012-05-17 14:17:51 +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