Want reasonable reference counting? Disable automatic sharing of immutable

[Patrick Schluter]

On Monday, 15 November 2021 at 12:24:33 UTC, Timon Gehr wrote:
> On 15.11.21 11:36, rikki cattermole wrote:
>> 
>> On 15/11/2021 10:28 PM, Danni Coy wrote:
>>> that feels like a single object from a user perspective?
>> 
>> The most important thing about this is: it'll all be in 
>> continuous memory.
>> 
>> Perfect for all of your crashing needs due to read only memory!
>
> Whoever allocates the object knows the memory layout and can 
> put it in writable memory.

Could be implemented by a pointer containing the address of the 
writable sub-struct. The address never changes so the pointer can 
reside in ROM.