[foreign-memaccess+abi] RFR: 8263018: Improve API for lifecycle of native resources [v10]

[Maurizio Cimadamore]

On Thu, 11 Mar 2021 23:31:54 GMT, Paul Sandoz <psandoz at openjdk.org> wrote:

>> Maurizio Cimadamore has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Remove spurious println
>>  - Clarify javadoc for SegmentAllocator::arenaUnbounded
>
> src/jdk.incubator.foreign/share/classes/jdk/incubator/foreign/MemoryAddress.java line 111:
> 
>> 109:      * @param bytesSize the desired size.
>> 110:      * @return a new native memory segment with given base address and size.
>> 111:      * @throws IllegalArgumentException if {@code bytesSize <= 0}.
> 
> `<= 0` or `< 0` ? The latter is specified by `MemorySegment.allocateNative`, but i think the implementation behaves like the former?

should be <= 0 everywhere (including for alignment) - good catch

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PR: https://git.openjdk.java.net/panama-foreign/pull/466