RFR: 8344912: Sharpen the return type of various internal methods in jdk.internal.foreign [v3]

[Quan Anh Mai]

On Mon, 25 Nov 2024 07:26:56 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> Quan Anh Mai has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   fix failing tests
>
> src/java.base/share/classes/jdk/internal/foreign/NativeMemorySegmentImpl.java line 39:
> 
>> 37:  * a native long address.
>> 38:  */
>> 39: public sealed class NativeMemorySegmentImpl extends AbstractMemorySegmentImpl permits MappedMemorySegmentImpl {
> 
> Why does this class have to be `public`? Maybe it was a change that survived from the larger version of the PR? The same goes for `MappedMemorySegmentImpl`.

Because it is returned from the public methods in `SegmentFactories`

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PR Review Comment: https://git.openjdk.org/jdk/pull/22344#discussion_r1856363625