RFR: 8358655: AArch64: Simplify Interpreter::profile_taken_branch [v2]

[Aleksey Shipilev]

On Fri, 20 Jun 2025 21:54:45 GMT, Chad Rakoczy <duke at openjdk.org> wrote:

>> [JDK-8358655](https://bugs.openjdk.org/browse/JDK-8358655)
>> 
>> The aarch64 version of [JDK-8357434](https://bugs.openjdk.org/browse/JDK-8357434)
>> 
>> The counter is 64-bit, never practically overflows, and no other code cares about it so it is safe to remove
>> 
>> Additional Testing:
>> - [x] Linux aarch64 fastdebug tier 1
>> - [x] Linux aarch64 fastdebug tier 2
>> - [x] Linux aarch64 fastdebug tier 3
>> - [x] Linux aarch64 fastdebug tier 4
>
> Chad Rakoczy has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove r1 save

Windows GHA is fixed by https://github.com/openjdk/jdk/commit/72679c94ee00c87b9b51233938e5ffa97ef825b1, you can pull from master, and it should fix it.

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PR Comment: https://git.openjdk.org/jdk/pull/25906#issuecomment-2997186652