Another requirement for caching and sharing instances is that the object is a 
true read only value object.

> On 9 Jan 2020, at 22:45, Esteban Maringolo <[email protected]> wrote:
> 
> Well... the theme having these colors in a table of some sort, even
> keyed by a role name (very much like windows), isn't like a lot of
> work.
> 
> Of course, "premature optimization is the root of all evil". But given
> that such "careless" behavior has been around for a while, maybe it is
> not premature any longer. :)
> 
> Regards!
> 
> Esteban A. Maringolo
> 
> On Thu, Jan 9, 2020 at 5:14 PM Sean P. DeNigris <[email protected]> wrote:
>> 
>> ducasse wrote
>>> it looks like a real plague.
>> 
>> What is the real effect on performance? There is a cost to the complexity of
>> e.g. caching too, no?
>> 
>> 
>> 
>> -----
>> Cheers,
>> Sean
>> --
>> Sent from: http://forum.world.st/Pharo-Smalltalk-Developers-f1294837.html
>> 
> 


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