RFR: 8262895: [macos_aarch64] runtime/CompressedOops/CompressedClassPointers.java fails with 'Narrow klass base: 0x0000000000000000' missing from stdout/stderr

[David Holmes]

On Thu, 26 Jan 2023 20:34:32 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

> The test runtime/CompressedOops/CompressedClassPointers.java does not reliably pass on Mac OSX on either x86 or aarch64, so it is disabled for that platform.

Basic change is okay. Copyright year needs updating. Please move comment as per below.
Thanks.

test/hotspot/jtreg/runtime/CompressedOops/CompressedClassPointers.java line 327:

> 325:         // given an arbitrary address, that address occasionally collides
> 326:         // with where we would ideally have placed the compressed class
> 327:         // space. Therefore, macOS is omitted for now.

This really belong as an `@comment` in the test comment block now - but somewhat shorter.

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Changes requested by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12234