tree 59c346ecfc3537da7412cb9ca645595dca60b342
parent 56345659524f6a5c1123949719bdaf7a14d5ce75
author Dmitry Vyukov <dvyukov@google.com> 1637758782 +0100
committer Copybara-Service <copybara-worker@google.com> 1637770003 -0800

tsan: include internal allocator into deadlock detection

Now that we lock the internal allocator around fork,
it's possible it will create additional deadlocks.
Add a fake mutex that substitutes the internal allocator
for the purposes of deadlock detection.

Depends on D114531.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D114532

GitOrigin-RevId: 6f85d68e6ab29e544b301d7ac84de2819b8d4b7a