tree 7c73fd6f5673f41bb7fa5d9c7a0b4d4bfad8e969
parent beba6093d1c411ed810548a352cc68bd3174eb96
author Schrodinger ZHU Yifan <yifanzhu@rochester.edu> 1777499477 -0400
committer Copybara-Service <copybara-worker@google.com> 1777499723 -0700

[libc][thread] detect self-join and mutual-join deadlock (#194891)

Fix #194034.

Detect the deadlock cases of mutual thread joining.

Required by
`libcxx/test/std/thread/thread.jthread/join.deadlock.pass.cpp`

Assisted-by: Codex with gpt-5.5 high fast
GitOrigin-RevId: 289b60430e10514dc1ba98ec2aea3226251f20ec