RFR: 8371493: Simplify search for AdapterHandlerEntry

[Vladimir Kozlov]

On Mon, 10 Nov 2025 18:54:52 GMT, Ashutosh Mehra <asmehra 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`.
> It also replaces the call to `AdapterHandlerLibrary::contains` in `CodeBlob::dump_for_addr` with a more trivial check `is_adapter_blob`.

Good.

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Marked as reviewed by kvn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28223#pullrequestreview-3445407286