Integrated: 8334371: [AIX] Beginning with AIX 7.3 TL1 mmap() supports 64K memory pages

[Joachim Kern]

On Tue, 18 Jun 2024 13:48:00 GMT, Joachim Kern <jkern at openjdk.org> wrote:

> Beginning with AIX 7.3 TL1 mmap() supports 64K memory pages. As an enhancement, during the initialization of the VM the availability of this new feature is examined. If the 64K pages are supported the VM will use mmap() with 64K pages instead of shmget()/shmat() with 64K pages due to the bad 256M alignment of shmget()/shmat().

This pull request has now been integrated.

Changeset: ced99066
Author:    Joachim Kern <jkern at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/ced99066354fc6a32c587b9e3c35b07e26d3452e
Stats:     156 lines in 6 files changed: 97 ins; 21 del; 38 mod

8334371: [AIX] Beginning with AIX 7.3 TL1 mmap() supports 64K memory pages

Reviewed-by: stuefe, mbaesken, mdoerr

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PR: https://git.openjdk.org/jdk/pull/19771