RFR: 8295016: Make the arraycopy_epilogue signature consistent with its usage

[Zixian Cai]

On Sat, 8 Oct 2022 06:06:25 GMT, Zixian Cai <duke at openjdk.org> wrote:

> The second register argument should be named `count`. Please see the following usage.
> 
> https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1138
> 
> https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1210
> 
> https://github.com/openjdk/jdk/blob/495c043533d68106e07721b2e971006e9eba97e3/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L1584
> 
> Update: also fix for AArch64.

@shipilev @RealFYang It seems that you have to be an OpenJDK author to have a Jira account to open issues. Is it possible that someone with access could open an issue on my behalf? Thanks!

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PR: https://git.openjdk.org/jdk/pull/10620