[Bug 48052] kernel32:debugger - Wine randomly fails to get the thread context

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48052

--- Comment #4 from Jacek Caban  ---
(In reply to Jacek Caban from comment #3)
> So the actual problem is in get_thread_context(), which is triggered by this
> test. That's something I plan to look at, it may improve debugger stability
> as well, but it's not something for the code freeze.

Reimplementing get_thread_context() to use proper blocking waits helps a lot,
but it ended up being a pretty invasive change:
https://testbot.winehq.org/JobDetails.pl?Key=69112