[Libreoffice-bugs] [Bug 107039] Crash on Close after acknowledging save changes - mutex issue ( steps in comment 21)

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=107039

--- Comment #30 from Jan-Marek Glogowski <glogow at fbihome.de> ---
(In reply to Alex Thurgood from comment #29)
> Notice how :
> 
> frame #3: 0x00000001000cabae
> libuno_sal.dylib.3`::osl_acquireMutex(pMutex=<unavailable>) at mutex.cxx:97
>     frame #4: 0x000000017d8aa5bc
> libfwklo.dylib`osl::Mutex::acquire(this=<unavailable>) at mutex.hxx:56
> 
> 
> an attempt is made to acquire a mutex lock on a mutex that doesn't
> exist...seems like there is a synchronization issue here when the user
> invokes the Save routine after ordering the main window to close.

That just means the value is optimized out and the function is inlined. This is
no problem. Locking in the DB code OTOH is problematic.

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