[tor-bugs] #31735 [Core Tor/Tor]: Exit and join all threads, before destroying any mutexes in the main thread

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#31735: Exit and join all threads, before destroying any mutexes in the main thread
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 Reporter:  teor          |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor  |        Version:
 Severity:  Normal        |     Resolution:
 Keywords:  diagnostics   |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
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Comment (by nickm):

 For example, we could have:
 {{{
 typedef struct static_mutex_t {
     pthread_mutex_t *m;
     bool initialized;
 };
 }}}

 But when I look at this, I'm not sure whether checking `initialized` is
 actually any better than just checking whether the mutex itself is NULL.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/31735#comment:7>
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