[jdk23] RFR: 8342905: Thread.setContextClassloader from thread in FJP commonPool task no longer works after JDK-8327501 redux

[Alan Bateman]

On Wed, 23 Oct 2024 18:36:01 GMT, Viktor Klang <vklang at openjdk.org> wrote:

> Having opted in to allow setting an SM is a clearer signal.

The change looks okay but the code will be removed after JEP 486 integrates. So better to re-base for jdk23u, even though this business of setting a SM mid-flight is (and always has been) unpredictable.

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PR Comment: https://git.openjdk.org/jdk/pull/21668#issuecomment-2434700070