[jdk17u-dev] RFR: 8287425: Remove unnecessary register push for MacroAssembler::check_klass_subtype_slow_path

[Paul Hohensee]

On Thu, 15 Sep 2022 10:06:00 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> This is a tiny performance fix for x86 and aarch64 in compressed oops mode. All related changes mentioned in the original description are present in 17.
> 
> The only modification in the patch is the removal of the riscv port part.
> 
> Testing: jtreg tier1, tier2 on x86 and aarch64.

Lgtm.

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Marked as reviewed by phh (Reviewer).

PR: https://git.openjdk.org/jdk17u-dev/pull/672