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

[Zixian Cai]

On Mon, 10 Oct 2022 12:21:38 GMT, Aleksey Shipilev <shade 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.
>
> Same problem exists in aarch64, please fix it there too?

@shipilev fixed.

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