Re: MPS: profiler

[Gerd Möllmann]

Helmut Eller <eller.helmut@gmail.com> writes:

> On Fri, Jun 21 2024, Gerd Möllmann wrote:
>
>>> There is a function mps_arena_busy, that might be useful.  The doc says
>>> that it should only be used for debugging.  But the implementation
>>> actually checks if the arena holds a lock.
>>
>> Yes, the SIBPROF handler could at least return early then.
>
> Perhaps something like this?

Not sure. The result of is_busy is only valid at the point in time when
it is called.