RFR: 8289743: AArch64: Clean up patching logic

[Andrew Haley]

On Wed, 6 Jul 2022 13:28:06 GMT, Andrew Haley <aph at openjdk.org> wrote:

> The current logic for patching is a mess of if-then-elses. By rearranging the logic and using a switch we can make it both easier to understand and faster.

OK, thanks. Any clue about a reproducer? I see it's G1, and involves Unsafe, but these might not be requirements.

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PR: https://git.openjdk.org/jdk/pull/9398