[jdk17u-dev] RFR: 8307352: AARCH64: Improve itable_stub

[Aleksey Shipilev]

On Fri, 19 Jul 2024 15:03:22 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> Original patch applies almost cleanly except few substitutions similar to https://github.com/openjdk/jdk17u-dev/pull/2654 and a single assert->guarantee change in assembler_aarch64.hpp that needed a trivial adjustment (JDK-8297830 is not in 17).
> 
> InterfaceCalls benchmark shows improvements similar to original results on linux aarch64.
> 
> Testing: linux aarch64 tier1,2.

We have been running with this patch in JDK 17 in production for 10 months already without problems, so I think it is ready for upstream 17u.

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/2729#issuecomment-2249786887