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11 Commits

Author SHA1 Message Date
Dmitry Vyukov
b332134921 tsan: new runtime (v3) 
This change switches tsan to the new runtime which features:
 - 2x smaller shadow memory (2x of app memory)
 - faster fully vectorized race detection
 - small fixed-size vector clocks (512b)
 - fast vectorized vector clock operations
 - unlimited number of alive threads/goroutimes

Depends on D112602.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D112603
 2021-12-13 12:48:34 +01:00
Jonas Devlieghere
396113c19f Revert "tsan: new runtime (v3)" 
This reverts commit 5a33e412815b8847610425a2a3b86d2c7c313b71 becuase it
breaks LLDB.

https://green.lab.llvm.org/green/view/LLDB/job/lldb-cmake/39208/
 2021-12-09 09:18:10 -08:00
Dmitry Vyukov
5a33e41281 tsan: new runtime (v3) 
This change switches tsan to the new runtime which features:
 - 2x smaller shadow memory (2x of app memory)
 - faster fully vectorized race detection
 - small fixed-size vector clocks (512b)
 - fast vectorized vector clock operations
 - unlimited number of alive threads/goroutimes

Depends on D112602.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D112603
 2021-12-09 09:09:52 +01:00
Dmitry Vyukov
09859113ed Revert "tsan: new runtime (v3)" 
This reverts commit 66d4ce7e26a5ab00f7e4946b6e1bac8f805010fa.

Chromium tests started failing:
https://bugs.chromium.org/p/chromium/issues/detail?id=1275581
 2021-12-01 18:00:46 +01:00
Dmitry Vyukov
66d4ce7e26 tsan: new runtime (v3) 
This change switches tsan to the new runtime which features:
 - 2x smaller shadow memory (2x of app memory)
 - faster fully vectorized race detection
 - small fixed-size vector clocks (512b)
 - fast vectorized vector clock operations
 - unlimited number of alive threads/goroutimes

Depends on D112602.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D112603
 2021-11-25 18:32:04 +01:00
Weverything
1150f02c77 Revert "tsan: new runtime (v3)" 
This reverts commit ebd47b0fb78fa11758da6ffcd3e6b415cbb8fa28.
This was causing unexpected behavior in programs.
 2021-11-23 18:32:32 -08:00
Dmitry Vyukov
ebd47b0fb7 tsan: new runtime (v3) 
This change switches tsan to the new runtime which features:
 - 2x smaller shadow memory (2x of app memory)
 - faster fully vectorized race detection
 - small fixed-size vector clocks (512b)
 - fast vectorized vector clock operations
 - unlimited number of alive threads/goroutimes

Differential Revision: https://reviews.llvm.org/D112603
 2021-11-23 11:44:59 +01:00
Dmitry Vyukov
5f18ae3988 Revert "tsan: new runtime (v3)" 
Summary:
This reverts commit 1784fe0532a69ead17793bced060a9bf9d232027.

Broke some bots:
https://lab.llvm.org/buildbot#builders/57/builds/12365
http://green.lab.llvm.org/green/job/clang-stage1-RA/25658/

Reviewers: vitalybuka, melver

Subscribers:
 2021-11-22 19:08:48 +01:00
Dmitry Vyukov
1784fe0532 tsan: new runtime (v3) 
This change switches tsan to the new runtime which features:
 - 2x smaller shadow memory (2x of app memory)
 - faster fully vectorized race detection
 - small fixed-size vector clocks (512b)
 - fast vectorized vector clock operations
 - unlimited number of alive threads/goroutimes

Depends on D112602.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D112603
 2021-11-22 15:55:39 +01:00
Dmitry Vyukov
5b30ebed96 tsan: remove "expected" races 
"Expected" races is a very ancient facility used in tsanv1 tests.
It's not used/needed anymore. Remove it.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D107175
 2021-07-31 08:54:49 +02:00
Nico Weber
5de29a4b0e compiler-rt: Rename .cc file in lib/tsan/tests/{rtl,unit} to .cpp 
Like r367463, but for tsan/tests/{rtl,unit}.

llvm-svn: 367566
 2019-08-01 14:26:37 +00:00