Hello alejandro Thanks for the reminder. I will have a look.
S > On 10 Jan 2020, at 12:26, Alejandro Infante <[email protected]> > wrote: > > The profiler of my master thesis does this (and a lot more). It instruments > new on all classes in a package + some other core things like String, Color, > Rectangle and Collections and check if some of them have equivalent state and > are immutable. If they are the profiler allows you to group the instances by > the context where you allocated them (a simple stack trace, nothing fancy). > > http://repositorio.uchile.cl/bitstream/handle/2250/147381/Discovering-memory-optimization-opportunities-by-analyzing-shareable.pdf?sequence=1&isAllowed=y > > <http://repositorio.uchile.cl/bitstream/handle/2250/147381/Discovering-memory-optimization-opportunities-by-analyzing-shareable.pdf?sequence=1&isAllowed=y> > > It doesn’t have a cool ui, but it works :) > > Alejandro > >> On Jan 9, 2020, at 7:17 PM, Sven Van Caekenberghe <[email protected] >> <mailto:[email protected]>> wrote: >> >> 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] >>> <mailto:[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] >>> <mailto:[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 >>>> <http://forum.world.st/Pharo-Smalltalk-Developers-f1294837.html> >>>> >>> >> >> >
