Re: MPS make-thread

[Gerd Möllmann]

Eli Zaretskii <eliz@gnu.org> writes:

>> igc_collect calls mps_arena_collect which acquires the MPS lock, does a
>> full collection, and leaves the arena in parked state, so that the
>> caller has to mps_release it itself, which we do in igc_collect. This is
>> explicitly only intended for debugging purposes. It is thread-safe.
>
> Then why did we get the MPS assertion about warm and cold in this case?

I don't know, but I think the real error happens before that. The
backtrace from my debug version shows that something is wrong with the
mps_thr_t that it is using.