[lworld] RFR: 8271017: [lworld] Implement withfield changes from JDK-8269408 on AArch64

[Frederic Parain]

On Thu, 22 Jul 2021 06:06:15 GMT, Nick Gasson <ngasson at openjdk.org> wrote:

> This just applies the changes in JDK-8269408 to the AArch64 port.
> 
> The old `InterpreterRuntime::withfield()` is removed as it has no more users, and I've renamed withfield2 to withfield (presumably this was the original intention?).

Changes look good to me.
Thank you for the cleanup in interpreterRuntime.cpp.

Fred

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Marked as reviewed by fparain (Committer).

PR: https://git.openjdk.java.net/valhalla/pull/492