[jdk22] RFR: 8321786: SegmentAllocator:allocateFrom(ValueLayout, MemorySegment, ValueLayout, long, long) spec mismatch in exception scenario

[Per Minborg]

On Wed, 10 Jan 2024 15:23:01 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> test/jdk/java/foreign/TestSegmentAllocators.java line 234:
>> 
>>> 232:             // WrongThreadException if this method is called from a thread {@code T},
>>> 233:             // such that {@code source.isAccessibleBy(T) == false}
>>> 234:             CompletableFuture<Arena> future = CompletableFuture.supplyAsync(Arena::ofConfined);
>> 
>> I believe TestScopedOperations should check for WTE as well?
>
> That test has two methods: `testOpAfterClose` and `testOpOutsideConfinement`, which are executed on all the test cases.

Good idea. We could do that in a separate PR.

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PR Review Comment: https://git.openjdk.org/jdk22/pull/42#discussion_r1450537639