RFR: 8344356: Aarch64: implement -XX:+VerifyActivationFrameSize [v3]

[Andrew Haley]

On Tue, 19 Nov 2024 12:33:56 GMT, SendaoYan <syan at openjdk.org> wrote:

>> Hi all,
>> Currently on aarch64 platform the debug VM option `-XX:+VerifyActivationFrameSize` is Unimplemented. I want to implement `-XX:+VerifyActivationFrameSize` to make JVM easier to diagnose. Only effect debug build plus with option `-XX:+VerifyActivationFrameSize`, the change has been verified locally, the risk is low.
>> 
>> Additional testing
>> 
>> - [ ] jtreg tests(include tier1/2/3 etc.) on linux-aarch64 release build
>> - [ ] jtreg tests(include tier1/2/3 etc.) on linux-aarch64 fastdebug build
>
> SendaoYan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   use subs instead of cmp

Marked as reviewed by aph (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/22181#pullrequestreview-2445674920