[foreign-jextract] RFR: Improve NIO channel support for buffer views over segments [v3]

[Chris Hegarty]

On Wed, 21 Apr 2021 15:11:01 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> Chris Hegarty has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Resolve outstanding TODO in MemoryScope spec
>
> test/jdk/java/foreign/channels/AbstractChannelsTest.java line 42:
> 
>> 40:  * Not a test, but infra for channel tests.
>> 41:  */
>> 42: public class AbstractChannelsTest {
> 
> Many thanks for adding this (and other) tests. It's nice to see that now all combination of IO and scopes are tested - this should give us some confidence when fine tuning the impl.

I still need to stabilise the tests on Windows, and expand out coverage for other async channel types, file, UDP, but that could be done in a follow-on PR.

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PR: https://git.openjdk.java.net/panama-foreign/pull/512