[Vm-dev] Mars, stuck on callbacks (again)... need opinions

Andreas Raab andreas.raab at gmx.de
Thu Dec 23 21:04:45 UTC 2010

On 12/23/2010 12:47 PM, Igor Stasenko wrote:
> it is possible (if someone provide a code), but i wonder why do you
> need such extra loops?
> It will give you nothing.

Unless the platform does not allow making memory regions executable, as 
on, say, iOS. In which case the ability to generate code into a shared 
lib becomes suddenly very valuable.

   - Andreas

> You could generate a native code and put it
> into executable memory region,
> instead of object memory, which could be then used to pass as callback
> address to some external function.
> Actually, if you look how NB callback test implemented - it does
> exactly what i describing.
> You can always use NB (or just AsmJit) for generating code and putting
> it into static library or file..
> but once it become static it is no longer interesting, because its
> static (yeah.. tautology ;)

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