[foreign-memaccess+abi] RFR: 8292851: MemorySegment arithmetics performed with int accuracy where long is required

[Athijegannathan Sundararajan]

On Wed, 24 Aug 2022 09:14:04 GMT, Per Minborg <duke at openjdk.org> wrote:

> This PR fixes a potentially severe `int` overflow issue.

please add a test. please move bug id and summary to test.

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PR: https://git.openjdk.org/panama-foreign/pull/712