Integrated: 8376751: add preview project anchors to main-line ProblemList files

[Daniel D. Daugherty]

On Fri, 30 Jan 2026 20:31:36 GMT, Daniel D. Daugherty <dcubed at openjdk.org> wrote:

> A trivial fix to add preview project anchors to main-line ProblemList files.
> 
> Also backports changes from the Valhalla repo to make/RunTests.gmk
> to support ProblemList-coh.txt files. This PR also includes the new
> ProblemList-coh.txt file, but it contains no entries (yet). Since this is
> NOT a complete backport of the changes for:
> 
> - [JDK-8375337](https://bugs.openjdk.org/browse/JDK-8375337) [lworld] ProblemList misc svc tests that fail due to JDK-8375332
> 
> I'm not handling it as a backport issue.
> 
> I've also added missing Copyright headers to some files.

This pull request has now been integrated.

Changeset: 6ce2f3e1
Author:    Daniel D. Daugherty <dcubed at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/6ce2f3e18f31d1dbffc2c4f5adbb5dfe91613989
Stats:     402 lines in 26 files changed: 380 ins; 2 del; 20 mod

8376751: add preview project anchors to main-line ProblemList files

Reviewed-by: kvn, rriggs, liach

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PR: https://git.openjdk.org/jdk/pull/29509