RFR: 8365047: Remove exception handler stub code in C2 [v2]

[Ruben]

On Tue, 19 Aug 2025 11:42:50 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

>> Ruben has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments
>
> Tier 1 has passed on linux ppc64le. Nice cleanup!

@TheRealMDoerr, @RealFYang, @offamitkumar, @bulasevich,
Could you please take a look at the latest commit and run the tier1 tests on your platforms?

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PR Comment: https://git.openjdk.org/jdk/pull/26678#issuecomment-3291313041