On Fri, 13 Feb 2026 00:01:34 GMT, Sergey Kuksenko <[email protected]> wrote:
> SPECjvm2008:serial shows a performance regression when comparing JDK27 > mainline and valhalla default repo default mode (without --enable-preview). > The regression is -10%-15% on all platforms. > Rewriting ObjectInputStream from StreamAPI to loops and iterators allows > restoring the performance. This pull request has now been integrated. Changeset: 98ec2faa Author: Sergey Kuksenko <[email protected]> URL: https://git.openjdk.org/valhalla/commit/98ec2faa868fccf925bd2970a616a89d92eed9da Stats: 17 lines in 1 file changed: 6 ins; 0 del; 11 mod 8377829: [lworld] SPECjvm2008:serial performance regression in comparing JDK27 mainline and valhalla default repo default mode(without --enable-preview) Reviewed-by: rriggs ------------- PR: https://git.openjdk.org/valhalla/pull/2097
