Integrated: JDK-8322943: runtime/CompressedOops/CompressedClassPointers.java fails on AIX

[Joachim Kern]

On Mon, 4 Mar 2024 10:13:13 GMT, Joachim Kern <jkern at openjdk.org> wrote:

> Even after recent fixes like
> https://bugs.openjdk.org/browse/JDK-8305765
> the test runtime/CompressedOops/CompressedClassPointers.java fails on AIX.
> 
> This error results from the fact, that on AIX the shmat() allocation granularity is 256MB instead of the standard Pagesize (4KB or 64KB).
> 
> Because my first proposal (PR 17708) of introducing a new method os::vm_shm_allocation_granularity() in the shared hotspot code was rejected I now encapsulate the difference in ifdef AIX brackets.

This pull request has now been integrated.

Changeset: 997e615c
Author:    Joachim Kern <jkern at openjdk.org>
Committer: Matthias Baesken <mbaesken at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/997e615c69f4445d92e164b814ea3358659e93dc
Stats:     44 lines in 4 files changed: 26 ins; 7 del; 11 mod

8322943: runtime/CompressedOops/CompressedClassPointers.java fails on AIX

Reviewed-by: gli, stuefe

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PR: https://git.openjdk.org/jdk/pull/18105