[jdk8u-dev] RFR: 8347377: Add validation checks for ICC_Profile header fields

[Jan Kratochvil]

On Sat, 6 Sep 2025 20:32:28 GMT, Jan Kratochvil <jkratochvil at openjdk.org> wrote:

> ICC_Profile header is validated too late leading later to unexpected exceptions.
> A testcase is included.
> It is not a clean backport - it has to change return switch expressions to their old format, also source files are moved, copyright years updated.
> This backport is authored by Anton Voznia, I am only submitting it. Anton Voznia is an Azul employee so he should be covered by Azul OCA. Anton Voznia has not signed a personal OCA from Oracle.
> It requires https://github.com/openjdk/jdk8u-dev/pull/691 as a prerequisite.

The CI errors are false positives, they are the same as unpatched sources tested in: https://github.com/jankratochvil/jdk8u-dev/pull/1

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/692#issuecomment-3270071088