RFR: 8236847: CDS archive with 4K alignment unusable on machines with 64k pages

[Andrew Haley]

On Tue, 23 Feb 2021 07:27:54 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Changes requested by iklam (Reviewer).
>
> Should we only use this on platforms where one can have different base page sizes *on the same platform*? Since the only one of our platforms I know where this could even be an issue are aarch, and possibly AIX.

It doesn't make sense always to use 64k alignment, as most builds are for a single platform. By all means, it can be a useful option, but in general we want to minimize file sizes.

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PR: https://git.openjdk.java.net/jdk/pull/2651