RFR: 8288047: Accelerate Poly1305 on x86_64 using AVX512 instructions [v16]

Volodymyr Paprotski duke at openjdk.org
Wed Nov 16 21:34:22 UTC 2022


On Tue, 15 Nov 2022 23:51:22 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Added a comment, hopefully less confusing.
>
> On a second thought, passing derived pointers as arguments doesn't mix well with safepoint awareness.
> (And this stub eventually has to become safepoint aware.)
> Deriving a pointer inside the stub from a base oop and offset is trivial, recovering base oop from derived pointer is hard. 
> 
> It doesn't mean we have to address it right now.

Left it as is. I also postponed Bytebuffer support for now, for a separate PR.. we can also fix it then?

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

PR: https://git.openjdk.org/jdk/pull/10582



More information about the security-dev mailing list