Re: Concurrency via isolated process/thread

[Ihor Radchenko]

Eli Zaretskii <eliz@gnu.org> writes:

>> Switching buffer already involves juggling with pt_marker_ in
>> record_buffer_markers and fetch_buffer_markers.
>
> No, it doesn't, not if the code only sets current_buffer.
>> They still use set_buffer_internal.
>
> That's not necessary for some operations.

Then, we can store pt, zv, and begv as markers.

PT/ZV/BEGV macros will do something like

current_buffer == current_thread->m_pt->buffer?
  current_thread->m_pt->charpos:
  (<update current_thread->m_pt and return it>)

-- 
Ihor Radchenko // yantar92,
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