I have created a pr to the GitHub project with these changes.
https://github.com/tukaani-project/xz-java/pull/11/files
Thanks,
Brett
On Thu, Mar 31, 2022 at 4:33 PM Lasse Collin
wrote:
> > On Thu, May 6, 2021 at 4:18 PM Brett Okken
> > wrote:
> >
> > > These changes reduce the time of DeltaEncoder by ~65% and
> > > DeltaDecoder by ~40%, assuming using arrays that are several KB in
> > > size.
>
> On 2022-02-12 Brett Okken wrote:
> > Can this be reviewed?
>
> It looks reasonable but I try to focus on XZ Utils at the moment.
>
> The Delta code in XZ Utils is also very simple and could be optimized
> the same way. But since Delta isn't used alone (it's used together with
> LZMA2) I suspect the overall improvement isn't big. It could still be
> done as it is simple but I won't look at it now.
>
> For the ArrayUtil patch, it's a complex one and I'm not able to look at
> it for now.
>
> --
> Lasse Collin
>
