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Kostya Kortchinsky 7515e75bc2 [sanitizer] Use private futex operations for BlockingMutex 
Summary:
Use `FUTEX_PRIVATE_FLAG` in conjunction with the wait & wake operations
employed by `BlockingMutex`. As far as I can tell, the mutexes are
process-private, and there is an actual performance benefit at employing the
private operations. There should be no downside to switching to it.

Reviewers: eugenis, alekseyshl, dvyukov

Reviewed By: dvyukov

Subscribers: kubamracek, delcypher, #sanitizers, llvm-commits

Differential Revision: https://reviews.llvm.org/D50910

llvm-svn: 340178
 		2018-08-20 14:57:58 +00:00
..
cmake [CMake] Don't parse target triple except for arch 2018-08-14 18:01:19 +00:00
docs [sanitizers] Make it possible to XFAIL on the effective target, not just the default. 2016-08-09 11:50:53 +00:00
include Revert "Revert "[hwasan] Add __hwasan_handle_longjmp."" 2018-08-16 23:17:14 +00:00
lib [sanitizer] Use private futex operations for BlockingMutex 2018-08-20 14:57:58 +00:00
test [msan] Remove XFAIL: freebsd from test/msan/tls_reuse.cc 2018-08-18 23:25:55 +00:00
unittests Allow compiler-rt test targets to work with multi-config CMake generators 2017-11-13 12:57:54 +00:00
utils [sanitizer] Cleanup sorting functions 2018-05-09 20:42:11 +00:00
www
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.arcconfig [compiler-rt] Set up .arcconfig to point to new Diffusion CRT repository 2017-12-06 20:55:32 +00:00
.gitignore Add .pyc files to .gitignore to compiler-rt 2017-07-24 21:51:12 +00:00
CMakeLists.txt [CMake] Don't parse target triple except for arch 2018-08-14 18:01:19 +00:00
CODE_OWNERS.TXT [sanitizers] remove earthdok@ from owners 2016-05-18 18:52:18 +00:00
CREDITS.TXT
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LICENSE.TXT Update copyright year to 2018. 2018-06-18 12:22:17 +00:00
README.txt
…

README.txt 

Compiler-RT
================================

This directory and its subdirectories contain source code for the compiler
support routines.

Compiler-RT is open source software. You may freely distribute it under the
terms of the license agreement found in LICENSE.txt.

================================