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

[Per Minborg]

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

src/java.base/share/classes/java/lang/foreign/MemorySegment.java line 1242:

> 1240:      */
> 1241:     static MemorySegment allocateNative(long byteSize, long byteAlignment, MemorySession session) {
> 1242:         Objects.requireNonNull(session);

Swap checking order

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