RFR: 8329850: [AIX] Allow loading of different members of same shared library archive [v3]

[Martin Doerr]

On Thu, 25 Apr 2024 14:30:57 GMT, Joachim Kern <jkern at openjdk.org> wrote:

>> It is, to me, not obvious where the member is reset. We delete it, but don't set the pointer to NULL.So, its not obvious that entry->member could not point to a former stale c heap address.
>> 
>> In any case, I prefer the cleanly written out logic. The generated code will be the same anyway, so this brevity just obfuscates your intent and confuses casual readers.
>
> Back to the roots.

I think that Thomas' point is that `member = nullptr;` is missing after the `free` operation. I agree with that.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18676#discussion_r1579584516