[PATCH] D29588: Use rw locks for sanitizer thread registry
Dmitry Vyukov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Feb 7 02:16:37 PST 2017
dvyukov added a comment.
Spin mutex can behave very poorly on contention, and thread registry can be contended. I suspect blocking mutex is there on purpose.
https://reviews.llvm.org/D29588
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