RFR: 8257885: [TESTBUG] java/foreign/TestSegments.java fails on x86_32

[Jie Fu]

On Tue, 8 Dec 2020 09:07:27 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> `-Xm3800M` could still fail on many 32-bit systems, for example where native libraries are located in the middle of address space. I think it is safer to `@require` it. In fact, I did it an hour ago here #1688 :)

The test just limits the maximum memory to be used, not the minimum memory. 
So I think the foreign api should also work on 32-bit platforms.

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PR: https://git.openjdk.java.net/jdk/pull/1689