[master] RFR: Fix some tests to work with +UseCompressedClassPointers [v2]

[Roman Kennke]

On Tue, 12 Oct 2021 12:53:24 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Would it be in klass-gap on x86_32? Run this test on x86_32 to confirm?

Good catch! Indeed, on 32 bits, the length is in its own field, and thus we need a multiplier of 3. Fixed in a change that I just pushed, and re-ran the affected tests both on x86_32 and x86_64 for verification.

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PR: https://git.openjdk.java.net/lilliput/pull/19