[jdk8u-dev] RFR: 8335845: [8u] Fix hotspot/test/runtime/containers tests for jdks with symlinked conf dir

[SendaoYan]

On Mon, 8 Jul 2024 07:50:00 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> Fix the testcase bug, which if the tested jdk directory is symlinked, symlinks are followed when copying tested jdk.
> Only change the testcase lib file, the risk is low.
> This is similar to [JDK-8309138](https://bugs.openjdk.org/browse/JDK-8309138), but in jdk8u-dev repository, there is a separated DockerTestUtils.java in hotspot/test directory.
> 
> Additional testing:
> 
> - [x] hotspot/test/runtime/containers/docker
> 
> [docker-tests.log](https://github.com/user-attachments/files/16124421/docker-tests.log)

Include by https://github.com/openjdk/jdk8u-dev/pull/538

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/539#issuecomment-2299236007