RFR: 7903181: port jextract for foreign-preview changes [v2]

[Athijegannathan Sundararajan]

On Fri, 20 May 2022 13:18:11 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> Athijegannathan Sundararajan has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   scope name changed to session (per review comments)
>
> samples/cblas/TestBlas.java line 58:
> 
>> 56: 
>> 57:         try (var session = MemorySession.openConfined()) {
>> 58:             var a = session.allocateArray(C_DOUBLE, new double[] {
> 
> Note: this could use varargs (maybe for later)

will use varargs

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PR: https://git.openjdk.java.net/jextract/pull/35