[Interest] all of QtBase depends on qregexp.cpp (or almost)?

Konstantin Tokarev annulen at yandex.ru
Mon Jan 29 13:52:02 CET 2018

29.01.2018, 15:48, "René J. V. Bertin" <rjvbertin at gmail.com>:
> Giuseppe D'Angelo wrote:
> It does trigger a qmake rebuild, that's for sure.
>>  Check the contents of the Makefiles...
>>  HTH,
> Maybe if I had a lot of time and those files were made for human consumption ;)

They are pretty clean already, compared to, say, cmake.

> BTW, reason I touched the file is that under certain conditions I'm seeing
> crashes or hangs on exit when the QRegExpEngine cache is taken down. I was
> hoping to be able to check if there's an atexit order problem (which I surely
> must be causing myself). No such luck, but my issue does go away when I disable
> that cache.
> Is there any recent data on how important that cache is, performance-wise? (And
> I mean just the cache, not the other optimisations.)
> Thanks,
> R.
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