Yes, that's a shame that Java doesn't have out of the box (no pun intended) support for collections of primitive types.
+1 On Fri, May 1, 2020 at 12:13 PM nigro_franz <[email protected]> wrote: > Hi, > > Recently I am struggling to reduce the memory footprint while loading the > Artemis journal, mostly due to a Java limitations of providing efficient > data-structures using primitive types. > In particular I would like a linked hash map implementation using long keys > and I am aware only of http://fastutil.di.unimi.it/ that implement it. > I think we have many parts in the code that would benefit from saving > Long/Integer boxed types to lower the memory footprint of the broker, but > such library is a 18 MB jar...!!!! > I am +1 to use it and will soon send a PR to show the benefits but I am > open > to discuss/vote any opinion > > Thanks, > Franz > > > > -- > Sent from: > http://activemq.2283324.n4.nabble.com/ActiveMQ-Dev-f2368404.html >
