[jdk11u-dev] RFR: 8212726: Replace some use of drop- and foldArguments with filtering argument combinator in StringConcatFactory

[Anton Bobrov]

On Thu, 20 Jun 2024 14:15:04 GMT, Anton Bobrov <abobrov at openjdk.org> wrote:

> This is a backport of 06a2bb52747eab8033f53b45fad714eb649475f0 / [JDK-8212726](https://bugs.openjdk.org/browse/JDK-8212726)
> 
> This backport is needed to facilitate the backport of [JDK-8222852](https://bugs.openjdk.org/browse/JDK-8222852) which is otherwise very complex and high risk to rework for 11u-dev.
> 
> Aside from positional merge conflict in StringConcatFactory this is a clean backport
> Testing: x86_64 build, tier1, tier2, tier3
> 
> Due to possible high exposure ran tier2 and tier3 as well to ensure safety for 11u-dev.

tier2 has finished with just 1 failure  (NSS related):

sun/security/ec/TestEC.java Provide out-of-the-box support for ECC algorithms

tier3 had some swing/awt failures (X11 with Wayland) and 1 JFR failure:

jdk/jfr/api/event/TestShouldCommit.java: Test enable/disable event and verify recording has expected events.

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PR Comment: https://git.openjdk.org/jdk11u-dev/pull/2800#issuecomment-2182184499