RFR: 8293329: x86: Improve handling of constants in AES/GHASH stubs [v5]

Fri Sep 9 00:44:39 UTC 2022

On Sat, 3 Sep 2022 00:51:56 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

> I would like to see the effect on performance. In worst case constants will not be reachable always. Changes are fine if the effect is negligible.

I ran AES microbenchmarks and didn't notice any noticeable difference between baseline and the patched version w/ `-XX:+ForceUnreachable` in throughput.

-------------

PR: https://git.openjdk.org/jdk/pull/10152