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

[Aleksey Shipilev]

On Tue, 12 Oct 2021 12:02:16 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> Some tests assume -UseCompressedClassPointers, but we're forcing +UseCompressedClassPointers, so let's fix those tests.
> 
> Testing:
>  - [x] tier1
>  - [x] tier2
>  - [x] jdk/jfr
>  - [x] testlibrary_tests/ir_framework/tests

Looks fine, modulo a question.

test/jdk/jdk/jfr/event/gc/objectcount/ObjectCountEventVerifier.java line 73:

> 71:         boolean runsOn32Bit = System.getProperty("sun.arch.data.model").equals("32");
> 72:         int bytesPerWord = runsOn32Bit ? 4 : 8;
> 73:         int objectHeaderSize = bytesPerWord * 2; // length will be in klass-gap

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

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Marked as reviewed by shade (Committer).

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