On Sat, 2018-11-24 at 21:43 -0800, Ryan Schmitt wrote: > Where's the grief, exactly? The fact that these objects are showing > up > in heap dumps does not imply performance impact, and no performance > impact was claimed, nor were any measurements provided. To state that > iterators "have to be garbage collected" is misleading; the Java > garbage collector traces live objects, never looking at garbage, > which > means that ephemeral garbage is virtually free.
Please quantify being 'virtually free' and provide measurements to support the claim. Oleg > You also have to > consider JVM optimizations like scalar replacement, which is > basically > an approximation of stack allocation. Gary also makes a good point > about how replacing iteration with index access on a List can > backfire > depending on the underlying implementation of List. > > On Fri, Nov 23, 2018 at 12:20 AM Oleg Kalnichevski <[email protected]> > wrote: > > > > I am _strongly_ against it. Last time you did that it had caused us > > a > > lot of grief. > > > > https://issues.apache.org/jira/browse/HTTPCORE-361 > > > > Oleg > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
