Commit Graph

39 Commits

Author SHA1 Message Date
Alexey Samsonov 7eba6dfdaa [TSan] Fix Go build.
llvm-svn: 225336
2015-01-07 02:12:41 +00:00
Alexey Samsonov 0e90668f14 Simplify Symbolizer::SymbolizePC() interface.
Return a linked list of AddressInfo objects, instead of using an array of
these objects as an output parameter. This simplifies the code in callers
of this function (especially TSan).

Fix a few memory leaks from internal allocator, when the returned
AddressInfo objects were not properly cleared.

llvm-svn: 223145
2014-12-02 19:48:40 +00:00
Alexey Samsonov e3754634c0 [TSan] Make ReportStack contain __sanitizer::AddressInfo object.
AddressInfo contains the results of symbolization. Store this object
directly in the symbolized stack, instead of copying data around and
making unnecessary memory allocations.

No functionality change.

llvm-svn: 221294
2014-11-04 20:52:37 +00:00
Dmitry Vyukov a8df247f5a tsan: expose atomic operations in Go runtime
llvm-svn: 213382
2014-07-18 14:54:02 +00:00
Dmitry Vyukov 9ff85e9674 tsan: fix argument passing in Go interface
Go calling convention does not support bools (it probably works, but uptrs are safer)

llvm-svn: 210365
2014-06-06 18:53:52 +00:00
Dmitry Vyukov b7ebc53772 tsan: stop background thread when sandbox is enabled
Fixes https://code.google.com/p/thread-sanitizer/issues/detail?id=56

llvm-svn: 207114
2014-04-24 13:09:17 +00:00
Dmitry Vyukov bbbe6bba8a tsan: preliminary support for Go deadlock detector
llvm-svn: 204228
2014-03-19 12:50:47 +00:00
Dmitry Vyukov 350e7ddd34 tsan: update interface for Go
this is required to fix:
https://code.google.com/p/go/issues/detail?id=7460

llvm-svn: 203116
2014-03-06 13:17:28 +00:00
Dmitry Vyukov 447bb46e03 tsan: remove unused functions
llvm-svn: 200915
2014-02-06 09:22:50 +00:00
Dmitry Vyukov 2da2cee706 tsan: update Go public interface
in preparation for https://codereview.appspot.com/55100044

llvm-svn: 200766
2014-02-04 14:45:54 +00:00
Dmitry Vyukov 9244c48b29 tsan: update public Go interface
in preparation for https://codereview.appspot.com/55100044

llvm-svn: 200750
2014-02-04 10:35:23 +00:00
Dmitry Vyukov ce3721057d tsan: remove in_rtl counter
This is intended to address the following problem.
Episodically we see CHECK-failures when recursive interceptors call back into user code. Effectively we are not "in_rtl" at this point, but it's very complicated and fragile to properly maintain in_rtl property. Instead get rid of it. It was used mostly for sanity CHECKs, which basically never uncover real problems.
Instead introduce ignore_interceptors flag, which is used in very few narrow places to disable recursive interceptors (e.g. during runtime initialization).

llvm-svn: 197979
2013-12-24 12:55:56 +00:00
Dmitry Vyukov 2ea2d9cb29 tsan: remove unneeded ___chkstk_ms function from Go runtime
llvm-svn: 191161
2013-09-22 02:49:56 +00:00
Dmitry Vyukov 0fffc0088c tsan: use memory access size for Go after all
helps to make range access functions correct and fast

llvm-svn: 183418
2013-06-06 14:31:15 +00:00
Alexander Potapenko 22e92fa954 [TSan] Try to fix the Go-TSan build.
llvm-svn: 182582
2013-05-23 12:54:35 +00:00
Evgeniy Stepanov 95eaa21637 [sanitizer] More renamed macros.
llvm-svn: 177401
2013-03-19 14:54:17 +00:00
Dmitry Vyukov 3c2489e2c3 tsan: do not imitate memory write on malloc() (Go)
better memory range access functions (put only 1 event to trace) (Go)

llvm-svn: 175056
2013-02-13 13:05:36 +00:00
Dmitry Vyukov ba4291480d tsan: detect races between plain and atomic memory accesses
llvm-svn: 174163
2013-02-01 09:42:06 +00:00
Dmitry Vyukov 6f4a6ab5d6 tsan: switch to explicit thread contexts in Go (instead of monotonic goroutine ids)
llvm-svn: 174047
2013-01-31 07:48:43 +00:00
Dmitry Vyukov 5cb6c62641 tsan: symbolize global variables
llvm-svn: 172181
2013-01-11 07:23:51 +00:00
Dmitry Vyukov ce7a1ba196 tsan: faster memory reset for Go
llvm-svn: 168567
2012-11-25 16:05:42 +00:00
Dmitry Vyukov 26216e4ae3 tsan: add range access functions for Go
llvm-svn: 167580
2012-11-08 13:38:45 +00:00
Dmitry Vyukov e11f2920c9 tsan: more precise handling of finalizers
llvm-svn: 167530
2012-11-07 15:08:20 +00:00
Dmitry Vyukov c015712992 tsan: lazily allocate shadow for Go
llvm-svn: 167464
2012-11-06 16:00:16 +00:00
Dmitry Vyukov ee563c10c6 tsan: add missing function for windows
llvm-svn: 167454
2012-11-06 13:25:05 +00:00
Dmitry Vyukov 6d5bd599c2 tsan for Go: support mallocs before __tsan_init() (required to support cgo code)
llvm-svn: 165229
2012-10-04 13:54:49 +00:00
Dmitry Vyukov 27d5b37c38 tsan: output tid's in reports
llvm-svn: 164998
2012-10-02 11:52:05 +00:00
Dmitry Vyukov 81a78ad59c tsan: handle larger number of goroutines + fix a memory leak of goroutine descriptors
llvm-svn: 161770
2012-08-13 18:44:44 +00:00
Dmitry Vyukov 904d3f9c06 tsan: add ReleaseStore() function that merely copies vector clock rather than combines two clocks
fix clock setup for finalizer goroutine (Go runtime)

llvm-svn: 160918
2012-07-28 15:27:41 +00:00
Dmitry Vyukov 4e94662db4 tsan: change event handling from single HandleEvent() to a set of separate functions (Go runtime)
llvm-svn: 160863
2012-07-27 14:00:39 +00:00
Dmitry Vyukov dfc8e52400 tsan: suport for Go finalizers
llvm-svn: 160723
2012-07-25 13:16:35 +00:00
Dmitry Vyukov d654f06644 tsan: expect that Go symbolizer can return NULLs
llvm-svn: 160722
2012-07-25 11:50:37 +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 3abd096370 tsan: treat malloc() as memory access in Go
llvm-svn: 160289
2012-07-16 16:55:01 +00:00
Dmitry Vyukov 9270eaf1f2 tsan: Go runtime: support goroutine end event
llvm-svn: 160282
2012-07-16 16:01:08 +00:00
Dmitry Vyukov c40c00767c tsan: port Go runtime to Darwin
llvm-svn: 160266
2012-07-16 13:02:40 +00:00
Dmitry Vyukov 239ae7186b tsan: Go language support fixes
llvm-svn: 159856
2012-07-06 20:23:59 +00:00
Dmitry Vyukov e0d31e9170 tsan: Go lang: symbolize stack traces
llvm-svn: 159827
2012-07-06 14:54:25 +00:00
Dmitry Vyukov 03d32ecd4f tsan: Go language support
llvm-svn: 159754
2012-07-05 16:18:28 +00:00