RFR: 8333886: Explicitly specify that asSlice and reinterpret return a memory segment backed by the same region of memory. [v2]

[Maurizio Cimadamore]

On Tue, 11 Jun 2024 12:22:24 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> This PR proposes to explicitly state that returned segments form the `asSlice` and `reinterpret` method share memory regions with `this` memory segment.
>> 
>> Note: The term "subset"  means a true subset or the same set.
>
> Per Minborg has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Change wording in doc updates

Marked as reviewed by mcimadamore (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/19633#pullrequestreview-2110560144