RFR: 8371493: Simplify search for AdapterHandlerEntry

[Ashutosh Mehra]

On Mon, 10 Nov 2025 22:20:37 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> `AdapterHandlerEntry` stores a direct pointer to `AdapterBlob`. Therefore, when looking for a `AdapterHandlerEntry` corresponding to a `CodeBlob`, we can use direct comparison instead of using `CodeCache::find_blob`.
>> This patch also replaces the call to `AdapterHandlerLibrary::contains` in `CodeBlob::dump_for_addr` with a more trivial check `is_adapter_blob`.
>
> Good.

@vnkozlov @adinn thanks for the reviews.

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PR Comment: https://git.openjdk.org/jdk/pull/28223#issuecomment-3517340317