[foreign-memaccess+abi] RFR: 8296417: Make memory session a pure lifetime abstraction [v6]

[Jorn Vernee]

On Fri, 4 Nov 2022 23:20:17 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> Add description
>
> Maurizio Cimadamore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix SegmentAllocator.slicingAllocator to throw IIOBE

test/micro/org/openjdk/bench/java/lang/foreign/StrLenTest.java line 162:

> 160:             }
> 161:             MemorySegment res = current.allocate(byteSize, byteAlignment);
> 162:             rem -= segment.segmentOffset(res);

I think this should be `rem = segment.byteSize() - segment.segmentOffset(res);` right? Otherwise more and more is subtracted on subsequent allocations.

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PR: https://git.openjdk.org/panama-foreign/pull/750